{"title":"99-06 Base Cam Kit","description":"","products":[{"product_id":"gm-genuine-parts-balancer-bolt-gm-part-12557840","title":"GM 12557840 LS Crankshaft Balancer Bolt OEM | 1997–2017 LM7 LQ4 LQ9 LS1 LS2 LS3 5.3 6.0","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eHarmonic Balancer Bolt\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts harmonic balancer bolt\u003c\/strong\u003e secures the \u003cstrong\u003ecrankshaft balancer harmonic damper\u003c\/strong\u003e to the crankshaft on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It is a \u003cstrong\u003etorque-to-yield TTY fastener\u003c\/strong\u003e designed to maintain proper clamping force under engine load and vibration.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12557840\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSold \u003cstrong\u003eindividually\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 bolt\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1997-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7 verify application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12557840\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis bolt is a \u003cstrong\u003eone-time-use torque-to-yield fastener\u003c\/strong\u003e and must be replaced after removal to maintain proper clamping force.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque-to-yield TTY bolt\u003c\/strong\u003e must be replaced after removal\u003c\/li\u003e\n\u003cli\u003eSecures \u003cstrong\u003eharmonic balancer to crankshaft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCritical for maintaining proper \u003cstrong\u003ecrankshaft and damper alignment\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot reusable\u003c\/strong\u003e once installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with some dry sump LS7 \/ LS9 setups verify before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eAlways install a \u003cstrong\u003enew bolt\u003c\/strong\u003e during service\u003c\/li\u003e\n\u003cli\u003eFollow factory \u003cstrong\u003etorque plus angle\u003c\/strong\u003e specifications\u003c\/li\u003e\n\u003cli\u003eUse proper balancer installation tool and do not use bolt to draw balancer on\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis is a \u003cstrong\u003eone-time-use torque-to-yield bolt\u003c\/strong\u003e. Reusing the old bolt can result in improper clamping force and \u003cstrong\u003epotential engine damage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096568954947,"sku":"12557840","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/CrankBolt.avif?v=1774903611"},{"product_id":"gm-genuine-parts-oil-pan-gasket-gm-part-12612350","title":"GM LS Oil Pan Gasket 12612350 | 1999–2013 4.8 5.3 6.0 6.2 Gen IV","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eOil Pan Gasket\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts oil pan gasket\u003c\/strong\u003e is a \u003cstrong\u003eone-piece molded gasket\u003c\/strong\u003e designed to seal the engine oil pan to the engine block on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It helps prevent oil leaks while maintaining proper \u003cstrong\u003elubrication system integrity and engine reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12612350\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSold as a complete \u003cstrong\u003eone-piece gasket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 gasket\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12612350\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis one-piece gasket is designed to provide a strong oil pan seal and is commonly reused only if it remains completely undamaged.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-piece molded rubber \/ steel\u003c\/strong\u003e design for superior sealing\u003c\/li\u003e\n\u003cli\u003eSeals \u003cstrong\u003eoil pan to engine block\u003c\/strong\u003e to help prevent leaks\u003c\/li\u003e\n\u003cli\u003eHelps prevent debris from entering the \u003cstrong\u003eoil system\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable in many cases\u003c\/strong\u003e if undamaged\u003c\/li\u003e\n\u003cli\u003eCompatible with factory and most \u003cstrong\u003eaftermarket LS oil pans\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eEnsure mating surfaces are clean and flat before installation\u003c\/li\u003e\n\u003cli\u003eDo not overtighten oil pan bolts\u003c\/li\u003e\n\u003cli\u003eRecommended during oil pan removal or engine rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis is a \u003cstrong\u003eone-piece oil pan gasket\u003c\/strong\u003e, not a multi-piece set. Always verify \u003cstrong\u003eoil pan style and engine application\u003c\/strong\u003e before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096571707459,"sku":"12612350","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/OilPangasket.avif?v=1774904281"},{"product_id":"gen-iii-gm-genuine-parts-valve-cover-gasket-gm-part-12637683","title":"GM LS Valve Cover Gasket 12637683 | 1999 –2013 4.8 5.3 6.0 6.2 Gen IV (SET OF 2)","description":"\u003cp\u003e\u003clink href=\"https:\/\/fonts.googleapis.com\" rel=\"preconnect\"\u003e \u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eValve Cover Gasket Set of 2\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts valve cover gasket set\u003c\/strong\u003e includes \u003cstrong\u003e2 valve cover gaskets\u003c\/strong\u003e for complete service on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. These gaskets provide a leak-proof seal between the \u003cstrong\u003evalve covers and cylinder heads\u003c\/strong\u003e, helping prevent oil leaks while maintaining proper \u003cstrong\u003ecrankcase sealing and engine cleanliness\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12637683\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 2 gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete pair for both valve covers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 gaskets\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 gasket per valve cover\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThis listing includes a \u003cstrong\u003ecomplete set of 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12637683\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12560696\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12596192\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12612045\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket set fits \u003cstrong\u003eboth left and right valve covers\u003c\/strong\u003e and is a common service item on higher-mileage LS engines where oil seepage develops.\u003c\/p\u003e\n\u003cul class=\"pd-list\" style=\"margin-bottom: 10px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 2 valve cover gaskets\u003c\/strong\u003e for one complete engine\u003c\/li\u003e\n\u003cli\u003eFits \u003cstrong\u003eleft and right valve covers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolded rubber\u003c\/strong\u003e design for durability and reusability\u003c\/li\u003e\n\u003cli\u003eCommon leak point on \u003cstrong\u003ehigh-mileage LS engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with factory and most \u003cstrong\u003eaftermarket valve covers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eThis set includes \u003cstrong\u003eboth valve cover gaskets\u003c\/strong\u003e required for service\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eDo not overtighten valve cover bolts\u003c\/li\u003e\n\u003cli\u003eInspect grommets and bolts during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 2 valve cover gaskets\u003c\/strong\u003e, which is the complete quantity required for both valve covers on one applicable LS engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"GM","offers":[{"title":"Default Title","offer_id":43096575574083,"sku":"12637683","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/ValveCoverGasket.avif?v=1774905977"},{"product_id":"gm-ls-timing-chain-oem-gm-genuine-parts-12646387-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM LS Timing Chain 12646387 | 2005–2017 4.8 5.3 6.0 6.2 Gen IV","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Timing Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eTiming Chain\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts timing chain\u003c\/strong\u003e part number \u003cstrong\u003e12646387\u003c\/strong\u003e is an OEM replacement designed to maintain accurate crankshaft and camshaft synchronization for dependable engine timing, performance, and durability. It is a genuine GM service replacement for applicable \u003cstrong\u003e4.8L, 5.3L, 6.0L, and 6.2L GM V8 applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Part #:\u003c\/strong\u003e 12646387\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 12646386\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e OEM replacement timing chain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYear Range\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2010-2025\u003c\/strong\u003e published GM applications\u003c\/li\u003e\n\u003cli\u003eEarlier superseded fitments may appear in some LS performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L V8\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSynchronizes crankshaft and camshaft rotation\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper valve timing\u003c\/li\u003e\n\u003cli\u003eSupports reliable engine performance and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eGM catalog listings show this timing chain across multiple late-model GM V8 applications, and it also appears as the replacement for earlier part number \u003cstrong\u003e12646386\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBecause of part supersessions and overlapping engine families, it is best to verify fitment by \u003cstrong\u003eVIN, engine code, and timing setup\u003c\/strong\u003e before ordering rather than relying only on a broad model list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eInstallation Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM replacement\u003c\/strong\u003e timing chain\u003c\/li\u003e\n\u003cli\u003eRecommended during timing service, camshaft work, or engine rebuilds\u003c\/li\u003e\n\u003cli\u003eAlways confirm proper timing mark alignment during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhy Choose Genuine GM\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eBuilt to GM standards for fit, function, and durability\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring factory timing system reliability\u003c\/li\u003e\n\u003cli\u003eA smart choice when replacing worn or stretched original timing chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis timing chain is a strong OEM replacement option for applicable \u003cstrong\u003eGM 4.8L, 5.3L, 6.0L, and 6.2L V8 engines\u003c\/strong\u003e, but exact fitment should always be confirmed for your engine combination before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096627937347,"sku":null,"price":108.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/TimingChain.avif?v=1774906250"},{"product_id":"gm-ls-camshaft-retainer-plate-oem-gm-genuine-parts-12589016-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM LS Camshaft Retainer Plate 12589016 | 1999–2017 4.8 5.3 5.7 6.0 6.2","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n.pd-wrap { max-width: 960px; margin: 0 auto; }\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n.pd-lead strong { color: #E8EDF2; }\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n.pd-list li strong { color: #E8EDF2; }\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n.pd-summary::-webkit-details-marker { display: none; }\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  line-height: 1.6;\n}\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Timing Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eCamshaft Retainer Plate\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts camshaft retainer plate\u003c\/strong\u003e secures the camshaft in place and controls \u003cstrong\u003eend play\u003c\/strong\u003e in \u003cstrong\u003eGen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It is a critical component for proper camshaft alignment and oil passage sealing.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12589016\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12589016\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis retainer plate is required for proper \u003cstrong\u003ecamshaft retention and end play control\u003c\/strong\u003e and includes the sealing surface for critical oil passages.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eRequired for proper \u003cstrong\u003ecamshaft retention\u003c\/strong\u003e and \u003cstrong\u003eend play control\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIntegrated sealing design helps seal \u003cstrong\u003eoil passages between block and cam plate\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with standard \u003cstrong\u003eLS camshaft setups\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL83 \/ L86 may also use this plate\u003c\/strong\u003e, but I would still verify by VIN\/application before listing it as guaranteed fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRecommended during camshaft replacement or engine rebuild\u003c\/li\u003e\n\u003cli\u003eEnsure proper torque specifications during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis camshaft retainer plate is designed for \u003cstrong\u003eLS-based engines only\u003c\/strong\u003e. Verify compatibility before ordering, especially on later \u003cstrong\u003eL83 \/ L86 applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096630624323,"sku":null,"price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/CamRetainerPlate.avif?v=1774906340"},{"product_id":"gm-ls-intake-manifold-gasket-kit-w-side-seals-oem-gm-genuine-parts-89060413-4-8-5-3-5-7-6-0-ls-engines","title":"GM LS Intake Manifold Gasket Kit 89060413 w\/ Side Seals | 1999–2004 4.8 5.3 5.7 6.0 Gen III","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Intake Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eIntake Manifold Gasket Kit\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts intake manifold gasket kit\u003c\/strong\u003e provides a complete sealing solution between the \u003cstrong\u003eintake manifold and cylinder heads\u003c\/strong\u003e on \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e. It includes intake port seals along with the \u003cstrong\u003efront and rear side manifold seals\u003c\/strong\u003e to help prevent vacuum leaks, coolant leaks, and unmetered air entry.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 89060413\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2007\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLR4, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade EXT\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket kit is intended for \u003cstrong\u003eGen III LS cathedral port engines only\u003c\/strong\u003e and includes the extra side seals needed for a complete intake manifold sealing job.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ecathedral port intake manifolds\u003c\/strong\u003e Gen III LS engines\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eside seals\u003c\/strong\u003e front and rear intake manifold seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen IV rectangle port applications LS3 \/ L92\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRecommended during intake manifold removal or engine rebuild\u003c\/li\u003e\n\u003cli\u003eEnsure proper cleaning of mating surfaces before installation\u003c\/li\u003e\n\u003cli\u003eFollow factory torque sequence and specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e89060413\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis gasket kit is intended for \u003cstrong\u003eGen III LS cathedral port engines only\u003c\/strong\u003e. Verify engine compatibility before purchase to ensure proper \u003cstrong\u003efitment and sealing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096635375683,"sku":"89060413","price":143.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/IntakeGaskets.avif?v=1774906924"},{"product_id":"gm-ls-valley-cover-gasket-oem-gm-genuine-parts-12558178-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM LS Valley Cover Gasket 12558178 | 1999–2006 4.8 5.3 5.7 6.0 Gen III","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; 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}\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eValley Cover Gasket\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts valley cover gasket\u003c\/strong\u003e seals the \u003cstrong\u003eengine valley cover\u003c\/strong\u003e, also known as the \u003cstrong\u003elifter cover\u003c\/strong\u003e, to the engine block on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It helps prevent oil leaks and maintains proper \u003cstrong\u003ecrankcase sealing\u003c\/strong\u003e, especially in both \u003cstrong\u003eAFM\/DOD\u003c\/strong\u003e and \u003cstrong\u003enon-AFM\u003c\/strong\u003e applications.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12558178\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket seals the \u003cstrong\u003evalley cover lifter cover to the engine block\u003c\/strong\u003e and is commonly replaced during major LS valvetrain service.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eSeals \u003cstrong\u003evalley cover\u003c\/strong\u003e lifter cover to engine block\u003c\/li\u003e\n\u003cli\u003eCompatible with both \u003cstrong\u003eAFM\/DOD\u003c\/strong\u003e and \u003cstrong\u003enon-AFM\u003c\/strong\u003e valley covers\u003c\/li\u003e\n\u003cli\u003eRecommended during \u003cstrong\u003ecamshaft swaps, DOD deletes, or lifter service\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eUse proper torque sequence to prevent leaks\u003c\/li\u003e\n\u003cli\u003eIdeal to replace during major engine service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12558178\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis gasket is designed for \u003cstrong\u003eLS-based engines\u003c\/strong\u003e and is commonly replaced during \u003cstrong\u003ecam swaps, lifter replacement, or DOD\/AFM delete procedures\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096638292035,"sku":"12558178","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/VLOMGasket.avif?v=1774907024"},{"product_id":"gm-genuine-parts-exhaust-manifold-gasket-gm-part-12617944","title":"GM Exhaust Manifold Gasket 12617944 | 1999–2013 4.8 5.3 6.0 6.2 LS \u0026 LT (SET OF 2)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  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#FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Exhaust Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eExhaust Manifold Gasket Set of 2\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts exhaust manifold gasket set\u003c\/strong\u003e includes \u003cstrong\u003e2 exhaust manifold gaskets\u003c\/strong\u003e for complete service on \u003cstrong\u003eGM Gen IV LS-based V8 engines\u003c\/strong\u003e. These gaskets provide a reliable seal between the \u003cstrong\u003ecylinder heads and exhaust manifolds\u003c\/strong\u003e, helping prevent exhaust leaks, maintain proper backpressure, and support accurate \u003cstrong\u003eoxygen sensor readings\u003c\/strong\u003e for optimal engine performance.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12617944\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 2 gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete pair for both banks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LY2, L20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LH6, LC9, LMG, LY5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LY6, L96\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L\u003c\/strong\u003e LS3, L92, L9H, L94, L99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L Supercharged\u003c\/strong\u003e LSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2007-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLY2, L20\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG, LY5\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS3, L92, L9H, L94, L99\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLSA, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2008-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2007-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 2010-2015 LS3 \/ L99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 2008-2013 LS3 \/ LS7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2008-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2009-2015 LSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket set is designed for \u003cstrong\u003eGen IV LS applications\u003c\/strong\u003e and helps provide a durable exhaust seal in both stock and performance setups.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 2 exhaust manifold gaskets\u003c\/strong\u003e for one complete engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-layer steel MLS\u003c\/strong\u003e gasket design for durability and heat resistance\u003c\/li\u003e\n\u003cli\u003eHelps ensure proper \u003cstrong\u003eexhaust sealing\u003c\/strong\u003e and prevent ticking or leak noise\u003c\/li\u003e\n\u003cli\u003eCompatible with factory exhaust manifolds and most \u003cstrong\u003eaftermarket headers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eThis set includes \u003cstrong\u003eboth gaskets\u003c\/strong\u003e required for service\u003c\/li\u003e\n\u003cli\u003eRecommended when replacing exhaust manifolds or headers\u003c\/li\u003e\n\u003cli\u003eInspect manifold bolts and studs during installation\u003c\/li\u003e\n\u003cli\u003eEnsure clean, flat mating surfaces for proper seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12617944\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 2 exhaust manifold gaskets\u003c\/strong\u003e, which is the complete quantity required for both cylinder heads on one applicable \u003cstrong\u003eGen IV LS engine\u003c\/strong\u003e. Verify port shape and engine compatibility before purchase to ensure \u003cstrong\u003eproper fitment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"GM","offers":[{"title":"Default Title","offer_id":43096639668291,"sku":"12617944","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/ExhaustManifoldGasket.avif?v=1774907117"},{"product_id":"gm-ls-timing-cover-gasket-oem-gm-genuine-parts-12735382-4-8-5-3-6-0-6-2-ls-engines","title":"GM LS Timing Cover Gasket 12735382 | 1999–2017 4.8 5.3 5.7 6.0 6.2","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Timing Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eFront Timing Cover Gasket\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts engine front cover gasket\u003c\/strong\u003e seals the \u003cstrong\u003etiming cover to the engine block\u003c\/strong\u003e on \u003cstrong\u003eGM Gen IV LS-based V8 engines\u003c\/strong\u003e. It helps prevent oil leaks and ensures proper sealing around the \u003cstrong\u003etiming chain, camshaft, and crankshaft area\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12735382\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LY2, L20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LH6, LC9, LMG, LY5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LY6, L96\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L\u003c\/strong\u003e LS3, L92, L9H, L94, L99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L Supercharged\u003c\/strong\u003e LSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2007-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLY2, L20\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG, LY5\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS3, L92, L9H, L94, L99\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLSA, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2008-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2007-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 2010-2015 LS3 \/ L99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 2008-2013 LS3 \/ LS7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 2008-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2007-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2009-2015 LSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket is designed for \u003cstrong\u003eGen IV LS timing cover applications\u003c\/strong\u003e and should be replaced anytime the front cover is removed for service.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eSeals \u003cstrong\u003etiming cover to engine block\u003c\/strong\u003e to help prevent oil leaks\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003estandard and non-VVT timing covers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended during \u003cstrong\u003etiming chain, camshaft, or oil pump service\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eInspect front main seal during service\u003c\/li\u003e\n\u003cli\u003eFollow factory torque specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12735382\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eDesigned for \u003cstrong\u003eGen IV LS engines\u003c\/strong\u003e. Verify engine generation and timing cover type \u003cstrong\u003eVVT vs non-VVT\u003c\/strong\u003e before purchase to ensure proper fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096642519107,"sku":"12735382","price":52.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/TimingCoverGasket.avif?v=1774907238"},{"product_id":"gm-ls-cylinder-head-bolt-oem-gm-genuine-parts-11588291-4-8-5-3-6-0-6-2-ls-engines","title":"GM LS Cylinder Head Bolts 11588291 (Long TTY) | 1999–2017 4.8 5.3 5.7 6.0 6.2 (SET OF 16)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eCylinder Head Bolt Set of 16\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts cylinder head bolt set\u003c\/strong\u003e is the correct \u003cstrong\u003e16-bolt combination\u003c\/strong\u003e for applicable \u003cstrong\u003e1999-2006 GM LS engine applications\u003c\/strong\u003e. These are \u003cstrong\u003etorque-to-yield TTY fasteners\u003c\/strong\u003e designed to provide the precise clamping force required for proper head gasket sealing and long-term engine reliability.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Numbers Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x\u003c\/strong\u003e GM \u003cstrong\u003e12560745\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10x\u003c\/strong\u003e GM \u003cstrong\u003e12558840\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Total:\u003c\/strong\u003e 16 head bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 total bolts\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003eThis set is intended for \u003cstrong\u003e1999-2006 LS applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned as a complete head bolt set for those engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits applicable \u003cstrong\u003e1999-2006 GM LS-based engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.7L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSecures the cylinder heads to the engine block\u003c\/li\u003e\n\u003cli\u003eProvides the clamping force needed for proper \u003cstrong\u003ehead gasket sealing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt as genuine GM hardware for factory-style fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis set is configured specifically as a \u003cstrong\u003e16-bolt head bolt kit\u003c\/strong\u003e for applicable \u003cstrong\u003e1999-2006 GM LS engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eContains 4x 12560745 and 10x 12558840\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1999-2006 LS engines take 16 of these bolts total\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTY bolts\u003c\/strong\u003e must be replaced after removal\u003c\/li\u003e\n\u003cli\u003eAlways verify exact engine application before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eAlways install \u003cstrong\u003enew bolts\u003c\/strong\u003e, do not reuse old TTY bolts\u003c\/li\u003e\n\u003cli\u003eFollow factory \u003cstrong\u003etorque sequence and angle\u003c\/strong\u003e specifications\u003c\/li\u003e\n\u003cli\u003eLubricate threads and under-head surfaces as specified by the service procedure\u003c\/li\u003e\n\u003cli\u003eRecommended during head gasket replacement or engine rebuild work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhy Choose Genuine GM\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for factory-correct fit, clamp load, and durability\u003c\/li\u003e\n\u003cli\u003eIdeal for OE-style engine repair and rebuild service\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper sealing reliability in stock and refreshed LS combinations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eSet Summary\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 1999-2006 GM LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Quantity:\u003c\/strong\u003e 16 bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix Included:\u003c\/strong\u003e 4x 12560745 and 10x 12558840\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 16 GM cylinder head bolts\u003c\/strong\u003e for applicable \u003cstrong\u003e1999-2006 LS engines\u003c\/strong\u003e, using the required combination of \u003cstrong\u003e4x 12560745\u003c\/strong\u003e and \u003cstrong\u003e10x 12558840\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096653824067,"sku":"11588291","price":180.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/HeadBolt.avif?v=1774908007"},{"product_id":"gm-ls-cylinder-head-bolt-oem-gm-genuine-parts-12560745-4-8-5-3-5-7-6-0-ls-engines-pack-of-4","title":"GM LS Cylinder Head Bolts 12560745 (Pack of 4) | 1999–2006 4.8 5.3 5.7 6.0 6.2","description":"\u003cp\u003e\u003clink rel=\"preconnect\" 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height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  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line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eGen III Cylinder Head Bolt\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts cylinder head bolt\u003c\/strong\u003e is a \u003cstrong\u003etorque-to-yield TTY fastener\u003c\/strong\u003e used on \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e. It provides the proper clamping force required to secure the cylinder heads and maintain a reliable seal with the \u003cstrong\u003ehead gasket\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12560745\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 bolts\u003c\/strong\u003e per cylinder head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 total bolts\u003c\/strong\u003e required for both heads\u003c\/li\u003e\n\u003cli\u003eSold \u003cstrong\u003eindividually\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLR4, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2006\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12560745\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade EXT\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThese are \u003cstrong\u003eone-time-use torque-to-yield head bolts\u003c\/strong\u003e and should always be replaced during cylinder head service.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTY bolts\u003c\/strong\u003e must be replaced after removal\u003c\/li\u003e\n\u003cli\u003eEnsures proper clamping force for \u003cstrong\u003ehead gasket sealing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ealuminum cylinder heads\u003c\/strong\u003e on LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen IV rectangle port or Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eAlways install \u003cstrong\u003enew bolts\u003c\/strong\u003e do not reuse old TTY bolts\u003c\/li\u003e\n\u003cli\u003eFollow factory \u003cstrong\u003etorque sequence and angle\u003c\/strong\u003e specifications\u003c\/li\u003e\n\u003cli\u003eLubricate threads and under-head surface as specified\u003c\/li\u003e\n\u003cli\u003eRecommended during head gasket replacement or engine rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eSold \u003cstrong\u003eindividually\u003c\/strong\u003e. Make sure the correct quantity is purchased for complete installation, since both heads require a total of \u003cstrong\u003e20 bolts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096665882691,"sku":"12560745","price":35.73,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/SmallHeadBolts.avif?v=1774908252"},{"product_id":"gm-ls-water-pump-gasket-oem-gm-genuine-parts-12630223-4-8-5-3-6-0-6-2-ls-engines","title":"GM 12630223 LS Water Pump Gaskets | 1999–2017 LM7 LQ4 LS1 LS3 5.3 6.0 Coolant Seal (SET OF 2)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Cooling System Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eWater Pump Gasket Set of 2\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts water pump gasket set\u003c\/strong\u003e includes \u003cstrong\u003e2 gaskets\u003c\/strong\u003e for complete water pump service on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. These gaskets seal the \u003cstrong\u003ewater pump to the engine block\u003c\/strong\u003e and help ensure proper coolant flow while preventing leaks between the \u003cstrong\u003ewater pump and block\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12630223\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 2 gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete pair for water pump installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 gaskets\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 gasket per side\u003c\/strong\u003e of water pump\u003c\/li\u003e\n\u003cli\u003eThis listing includes a \u003cstrong\u003ecomplete set of 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12630223\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket set seals the \u003cstrong\u003ewater pump to the engine block\u003c\/strong\u003e and helps maintain cooling system pressure and leak-free operation.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 2 water pump gaskets\u003c\/strong\u003e for one complete installation\u003c\/li\u003e\n\u003cli\u003eSeals \u003cstrong\u003ewater pump to engine block\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps prevent \u003cstrong\u003ecoolant leaks\u003c\/strong\u003e and maintain proper cooling system pressure\u003c\/li\u003e\n\u003cli\u003eCompatible with factory water pumps and many \u003cstrong\u003eaftermarket replacements\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eThis set includes \u003cstrong\u003eboth gaskets\u003c\/strong\u003e required for service\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eRecommended when replacing water pump or servicing the cooling system\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for water pump bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 2 water pump gaskets\u003c\/strong\u003e, which is the complete quantity required for \u003cstrong\u003efull water pump service\u003c\/strong\u003e on one applicable LS engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"GM","offers":[{"title":"Default Title","offer_id":43096667521091,"sku":"12630223","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/WaterPumpGasket.avif?v=1774908560"},{"product_id":"gm-ls-knock-sensor-oem-gm-genuine-parts-12589867-4-8-5-3-5-7-6-0-ls-engines","title":"GM LS Knock Sensor 12589867 | 1999–2006 4.8 5.3 5.7 6.0 Gen III (SET OF 2)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 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10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Sensors\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eIgnition Knock Sensor Set of 2\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts knock detonation sensor set\u003c\/strong\u003e includes \u003cstrong\u003e2 knock sensors\u003c\/strong\u003e for complete service on applicable \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e. These sensors monitor engine vibration caused by \u003cstrong\u003edetonation spark knock\u003c\/strong\u003e and send signals to the ECM so ignition timing can be adjusted to help protect the engine while maintaining performance and efficiency.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12589867\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 2 sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete pair for engine valley service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 knock sensors\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003eLocated in the \u003cstrong\u003eengine valley\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis listing includes a \u003cstrong\u003ecomplete set of 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2007\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLR4, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12589867\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e10456603\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade EXT\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis sensor set is mounted in the \u003cstrong\u003eengine valley beneath the intake manifold\u003c\/strong\u003e and is a common service item on Gen III LS engines.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 2 knock sensors\u003c\/strong\u003e for one complete engine\u003c\/li\u003e\n\u003cli\u003eMounted in \u003cstrong\u003eengine valley\u003c\/strong\u003e beneath intake manifold\u003c\/li\u003e\n\u003cli\u003eWorks with \u003cstrong\u003eknock sensor harness\u003c\/strong\u003e sold separately\u003c\/li\u003e\n\u003cli\u003eCritical for preventing \u003cstrong\u003edetonation and engine damage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon failure point due to \u003cstrong\u003emoisture intrusion\u003c\/strong\u003e in valley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen IV side-mounted knock sensor engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRequires intake manifold removal for access\u003c\/li\u003e\n\u003cli\u003eThis set includes \u003cstrong\u003eboth sensors\u003c\/strong\u003e required for service\u003c\/li\u003e\n\u003cli\u003eInspect or replace knock sensor harness and seals during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 2 knock sensors\u003c\/strong\u003e, which is the full quantity required for complete service of the \u003cstrong\u003eengine valley sensors\u003c\/strong\u003e on applicable Gen III LS engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"GM","offers":[{"title":"Default Title","offer_id":43096725815363,"sku":"12589867","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/KnockSensor.avif?v=1774911443"},{"product_id":"gm-ls-knock-sensor-wiring-harness-oem-gm-genuine-parts-12601822-4-8-5-3-5-7-6-0-ls-engines","title":"GM LS Knock Sensor Harness 12601822 | 1999–2006 4.8 5.3 5.7 6.0 Gen III","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 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rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Wiring\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eKnock Sensor Wiring Harness\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts knock sensor wiring harness\u003c\/strong\u003e connects both knock sensors to the \u003cstrong\u003eengine control module ECM\u003c\/strong\u003e on \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e. It helps ensure accurate signal transmission for proper \u003cstrong\u003eknock detection and ignition timing control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12601822\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 wiring harness\u003c\/strong\u003e per engine\u003c\/li\u003e\n\u003cli\u003eConnects \u003cstrong\u003eboth knock sensors\u003c\/strong\u003e dual connector design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2007\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLR4, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12601822\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12575869\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12597415\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15372170\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007 Classic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2007\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade EXT\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis harness is designed for \u003cstrong\u003evalley-mounted knock sensor systems\u003c\/strong\u003e on Gen III LS engines and is commonly replaced during knock sensor service.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003evalley-mounted knock sensors\u003c\/strong\u003e Gen III LS engines\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003edual connectors and grommets\u003c\/strong\u003e for proper sealing\u003c\/li\u003e\n\u003cli\u003eCommon failure point due to \u003cstrong\u003emoisture intrusion\u003c\/strong\u003e in engine valley\u003c\/li\u003e\n\u003cli\u003eRecommended when \u003cstrong\u003ereplacing knock sensors\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen IV side-mounted knock sensor engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRequires intake manifold removal for access\u003c\/li\u003e\n\u003cli\u003eReplace harness and sensors together for best reliability\u003c\/li\u003e\n\u003cli\u003eEnsure proper sealing of grommets to prevent water intrusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis harness connects \u003cstrong\u003eboth knock sensors\u003c\/strong\u003e and is sold as a complete assembly. It is strongly recommended to replace this harness when servicing knock sensors due to common \u003cstrong\u003ewiring and moisture-related failures\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096788205635,"sku":"12601822","price":88.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/KnockHarness.avif?v=1774914438"},{"product_id":"gm-ls-cylinder-head-gasket-oem-gm-genuine-parts-12575329-4-8-5-3-5-7-6-0-ls-engines","title":"GM LS Cylinder Head Gasket 12575329 | 1999–2004 4.8 5.3 5.7 6.0 Gen III (SET OF 2)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eCylinder Head Gasket Set of 2\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts cylinder head gasket set\u003c\/strong\u003e includes \u003cstrong\u003e2 multi-layer steel MLS head gaskets\u003c\/strong\u003e for complete service on \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e. These gaskets are designed to seal the cylinder heads to the engine block, maintain proper compression, prevent coolant and oil leaks, and support long-term reliability under \u003cstrong\u003ehigh pressure and temperature conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12575329\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 2 head gaskets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete pair for both cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 gaskets\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 gasket per cylinder head\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThis listing includes a \u003cstrong\u003ecomplete set of 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2006\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLR4, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-layer steel MLS\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003eDesigned for strong sealing under high cylinder pressure\u003c\/li\u003e\n\u003cli\u003eHelps maintain compression and prevent fluid cross-contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2002 LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2004\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade EXT\u003c\/strong\u003e 2002-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2005\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis MLS head gasket set is designed to provide strong sealing under high cylinder pressure while helping prevent oil and coolant cross-contamination.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 2 MLS head gaskets\u003c\/strong\u003e for one complete engine\u003c\/li\u003e\n\u003cli\u003eMaintains \u003cstrong\u003ecompression\u003c\/strong\u003e and helps prevent oil and coolant cross-contamination\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ealuminum cylinder heads\u003c\/strong\u003e on LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen IV rectangle port or Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eThis set includes \u003cstrong\u003eboth head gaskets\u003c\/strong\u003e required for installation\u003c\/li\u003e\n\u003cli\u003eUse new \u003cstrong\u003etorque-to-yield head bolts\u003c\/strong\u003e during installation\u003c\/li\u003e\n\u003cli\u003eEnsure block and head surfaces are clean and flat before installation\u003c\/li\u003e\n\u003cli\u003eFollow factory torque sequence and specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 2 cylinder head gaskets\u003c\/strong\u003e, which is the complete quantity required for both cylinder heads on one applicable \u003cstrong\u003e1999-2006 GM Gen III LS engine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"GM","offers":[{"title":"Default Title","offer_id":43096788271171,"sku":"12575329","price":155.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/HeadGasket.avif?v=1774914552"},{"product_id":"gm-ls-lifter-guide-tray-oem-gm-genuine-parts-12595365-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM LS (NON-DOD) Lifter Trays 12595365 | 1999–2014 4.8 5.3 6.0 (SET OF 4)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Valvetrain Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eEngine Lifter Guide Tray Set of 4\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts lifter guide tray set\u003c\/strong\u003e, also known as a \u003cstrong\u003elifter tray set\u003c\/strong\u003e, includes the correct \u003cstrong\u003e4 tray quantity required per engine\u003c\/strong\u003e for applicable \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. These trays hold and align hydraulic roller lifters in the block, helping prevent lifter rotation and maintain proper valvetrain operation.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12595365\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 4 trays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Type:\u003c\/strong\u003e Complete engine set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 lifter guide trays\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003cli\u003eThis listing includes a \u003cstrong\u003ecomplete set of 4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for full lifter tray replacement on one engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e in \u003cstrong\u003enon-AFM \/ DOD\u003c\/strong\u003e setups\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e when DOD deleted\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003ePrevents \u003cstrong\u003elifter rotation\u003c\/strong\u003e inside the block\u003c\/li\u003e\n\u003cli\u003eMaintains proper lifter alignment for stable valvetrain operation\u003c\/li\u003e\n\u003cli\u003eDesigned for standard \u003cstrong\u003enon-AFM \/ DOD hydraulic roller lifter setups\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick Rainier\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaab 9-7X\u003c\/strong\u003e 5.3L \/ 6.0L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis set is intended as a \u003cstrong\u003ecomplete 4-piece lifter tray set\u003c\/strong\u003e for one engine and is commonly replaced during valvetrain service, lifter replacement, or DOD \/ AFM delete conversions.\u003c\/p\u003e\n\u003cul class=\"pd-list\" style=\"margin-bottom: 10px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 4 trays\u003c\/strong\u003e for one complete engine\u003c\/li\u003e\n\u003cli\u003eRequired for standard \u003cstrong\u003enon-AFM \/ DOD\u003c\/strong\u003e lifter setups\u003c\/li\u003e\n\u003cli\u003eUsed when performing \u003cstrong\u003eDOD \/ AFM delete conversions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with active AFM \/ DOD lifter setups\u003c\/li\u003e\n\u003cli\u003eDirect fit for \u003cstrong\u003eLS2, LS3, LS7\u003c\/strong\u003e and an upgrade for earlier LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRecommended during camshaft swaps or lifter replacement\u003c\/li\u003e\n\u003cli\u003eInspect trays for wear or cracking during engine service\u003c\/li\u003e\n\u003cli\u003eEnsure lifters are properly seated before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 4 lifter guide trays\u003c\/strong\u003e, which is the full quantity required per engine for a complete \u003cstrong\u003elifter tray replacement\u003c\/strong\u003e on applicable LS applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096788303939,"sku":"12595365","price":103.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/LifterTrays.avif?v=1774914679"},{"product_id":"gm-ls-oil-pump-oem-gm-genuine-parts-12710303-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM 12710303 LS Oil Pump OEM Replacement | 1997–2017 LM7 LQ4 LQ9 LS1 LS2 LS3 5.3 6.0 Oil Pump","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Lubrication Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eEngine Oil Pump\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts engine oil pump\u003c\/strong\u003e provides consistent oil pressure and flow to critical engine components on \u003cstrong\u003eGM Gen III and select Gen IV LS-based V8 engines\u003c\/strong\u003e. It is a \u003cstrong\u003estock-volume, stock-pressure pump\u003c\/strong\u003e designed for reliable lubrication and long engine life.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12710303\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 oil pump\u003c\/strong\u003e per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and select Gen IV LS-based V8 engines\u003c\/strong\u003e in \u003cstrong\u003enon-AFM\/DOD, non-VVT\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2013\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12710303\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12563964\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12586665\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12606311\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis is a \u003cstrong\u003estock-volume, stock-pressure oil pump\u003c\/strong\u003e intended for LS engines without active AFM\/DOD or VVT systems.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock volume and stock pressure\u003c\/strong\u003e oil pump\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003enon-AFM\/DOD and non-VVT\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003cli\u003eCommon upgrade when deleting \u003cstrong\u003eAFM\/DOD or VVT systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides reliable oil pressure for \u003cstrong\u003estock and mild performance builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with AFM\/DOD or VVT-equipped engines without modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eRequires removal of timing cover and crankshaft balancer\u003c\/li\u003e\n\u003cli\u003eRecommended to replace \u003cstrong\u003epickup tube O-ring\u003c\/strong\u003e during installation\u003c\/li\u003e\n\u003cli\u003ePrime oil system before initial startup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis oil pump is intended for LS engines without \u003cstrong\u003eActive Fuel Management AFM\/DOD\u003c\/strong\u003e or \u003cstrong\u003eVariable Valve Timing VVT\u003c\/strong\u003e. Verify engine configuration before purchase to ensure \u003cstrong\u003eproper fitment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096788500547,"sku":"12710303","price":175.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/OilPump.avif?v=1774914826"},{"product_id":"gm-ls-oil-pan-cover-oil-cooler-bypass-gasket-oem-gm-genuine-parts-12611384-4-8-5-3-6-0-6-2-ls-engines","title":"GM LS Oil Pan Cover Gasket 12611384 OEM | 1997–2017 4.8 5.3 6.0 6.2 Oil Cooler Bypass Seal","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eOil Pan Cover Bypass Gasket\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts oil pan cover gasket\u003c\/strong\u003e seals the \u003cstrong\u003eoil cooler bypass cover\u003c\/strong\u003e, also known as the \u003cstrong\u003eoil pan cover plate\u003c\/strong\u003e, to the engine oil pan on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It helps prevent oil leaks at the oil cooler block-off or bypass plate and ensures proper \u003cstrong\u003eoil system sealing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12611384\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSold \u003cstrong\u003eindividually\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 gasket\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12611384\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket seals the \u003cstrong\u003eoil cooler bypass \/ oil pan cover plate\u003c\/strong\u003e and should not be confused with the main oil pan gasket.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eThis is \u003cstrong\u003eNOT the main oil pan gasket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeals the \u003cstrong\u003eoil cooler bypass \/ oil pan cover plate\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon leak point on \u003cstrong\u003eLS truck engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal gasket\u003c\/strong\u003e with bonded sealing surface for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with factory oil pan and \u003cstrong\u003eoil cooler block-off plates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eDrain engine oil before installation\u003c\/li\u003e\n\u003cli\u003eClean mating surfaces thoroughly\u003c\/li\u003e\n\u003cli\u003eTorque cover bolts evenly to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis gasket seals the \u003cstrong\u003eoil cooler bypass cover located on the oil pan\u003c\/strong\u003e. It is \u003cstrong\u003enot the full oil pan gasket\u003c\/strong\u003e, so verify application before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096789123139,"sku":"12611384","price":16.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/OilCoolerPlateGaket.avif?v=1774915014"},{"product_id":"gm-ls-oil-filter-oem-acdelco-gm-original-equipment-12737094-pf46e-style-4-8-5-3-5-7-6-0-ls-engines","title":"GM LS Oil Filter 12737094 PF46E Style for 1996-2012 GM 4.8L 5.3L 5.7L 6.0L Engines OEM ACDelco","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eACDelco Oil Filters\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eEngine Oil Filter\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eACDelco GM Original Equipment oil filter\u003c\/strong\u003e in \u003cstrong\u003ePF46E style\u003c\/strong\u003e is designed to provide high-efficiency filtration for \u003cstrong\u003eGM Gen III and select Gen IV LS-based V8 engines\u003c\/strong\u003e. It traps contaminants and debris while maintaining proper oil flow for optimal \u003cstrong\u003eengine protection and performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM:\u003c\/strong\u003e 12737094\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACDelco:\u003c\/strong\u003e PF46E \/ PF46\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 oil filter\u003c\/strong\u003e per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and select Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L\u003c\/strong\u003e early applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS6\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eACDelco OE filter\u003c\/strong\u003e PF46E style replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for proper \u003cstrong\u003eoil flow and filtration efficiency\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps trap contaminants for improved \u003cstrong\u003eengine protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eanti-drainback valve\u003c\/strong\u003e to help prevent dry starts\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003econventional and synthetic oils\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet SSR\u003c\/strong\u003e 2003-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eLubricate gasket before installation\u003c\/li\u003e\n\u003cli\u003eHand-tighten and follow proper torque guidelines\u003c\/li\u003e\n\u003cli\u003eReplace at every oil change interval\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12737094\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePF46E\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePF46\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Note\u003c\/h4\u003e\n\u003cp\u003eThis is the \u003cstrong\u003estandard LS oil filter used on most Gen III engines\u003c\/strong\u003e. Some newer Gen IV engines may use a different filter such as \u003cstrong\u003ePF48 or PF63 style\u003c\/strong\u003e, so always verify before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis filter is designed to deliver reliable \u003cstrong\u003eoil flow, filtration efficiency, and engine protection\u003c\/strong\u003e for many Gen III and select Gen IV LS applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096789319747,"sku":"12737094","price":11.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/OilFilter.avif?v=1774915141"},{"product_id":"gm-ls-oil-pump-pickup-tube-o-ring-seal-oem-gm-genuine-parts-12584922-4-8-5-3-5-7-6-0-6-2-ls-engines","title":"GM LS Oil Pump Pickup Tube O-Ring 12584922 OEM | 1997–2017 4.8 5.3 5.7 6.0 6.2 Pickup Seal","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Seals\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eOil Pump Pickup Tube Seal\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts oil pump seal\u003c\/strong\u003e is the \u003cstrong\u003eO-ring that seals the oil pump pickup tube to the oil pump\u003c\/strong\u003e on \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. It is a critical component for maintaining proper oil pressure and preventing air from entering the oil system.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Genuine Parts:\u003c\/strong\u003e 12584922\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSold \u003cstrong\u003eindividually\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 seal\u003c\/strong\u003e required per engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYears Covered\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based V8 applications only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e12584922\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Tahoe\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Suburban\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Express\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Camaro\u003c\/strong\u003e 1998-2015 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Corvette\u003c\/strong\u003e 1997-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e 2002-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Trailblazer SS\u003c\/strong\u003e 2006-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2013\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e 2000-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Savana\u003c\/strong\u003e 1500 \/ 2500 \/ 3500 1999-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Envoy\u003c\/strong\u003e 2002-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac Escalade ESV \/ EXT\u003c\/strong\u003e 2002-2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac CTS-V\u003c\/strong\u003e 2004-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac GTO\u003c\/strong\u003e 2004-2006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePontiac G8 GT \/ GXP\u003c\/strong\u003e 2008-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H2\u003c\/strong\u003e 2003-2009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHummer H3 Alpha\u003c\/strong\u003e 5.3L V8 only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis seal is a \u003cstrong\u003ecritical oil system component\u003c\/strong\u003e and should always be replaced when servicing the oil pump or pickup tube area.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eSeals \u003cstrong\u003eoil pickup tube to oil pump\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCritical for maintaining proper \u003cstrong\u003eoil pressure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon failure point that can cause \u003cstrong\u003elow oil pressure or engine damage\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOften referred to as \u003cstrong\u003eoil pump gasket\u003c\/strong\u003e or \u003cstrong\u003epickup tube O-ring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect OEM replacement\u003c\/li\u003e\n\u003cli\u003eMust be replaced whenever oil pump or oil pan is removed\u003c\/li\u003e\n\u003cli\u003eEnsure proper seating of pickup tube during installation\u003c\/li\u003e\n\u003cli\u003eLubricate O-ring before installation to prevent damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-month warranty\u003c\/strong\u003e against defects in materials and workmanship\u003c\/li\u003e\n\u003cli\u003eCovers \u003cstrong\u003emanufacturing defects\u003c\/strong\u003e under normal use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis is the \u003cstrong\u003eoil pump pickup tube O-ring seal\u003c\/strong\u003e, not the oil pump itself. Failure to replace this seal can result in \u003cstrong\u003eloss of oil pressure and severe engine damage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43096792662083,"sku":"12584922","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/PickUpTubeO-Ring.avif?v=1774915349"},{"product_id":"tsp-ls-chopacabra-nsr-truck-camshaft-texas-speed-performance-tsp-nsrchopacabra-4-8-5-3-6-0-ls-engines","title":"TSP NSR Chopacabra Cam | 4.8 5.3 6.0 LS Truck (99–17)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-variants {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 14px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-variants { grid-template-columns: 1fr; }\n}\n\n.pd-variant {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 22px 24px;\n  display: flex;\n  gap: 16px;\n  align-items: flex-start;\n  transition: border-color .2s;\n}\n\n.pd-variant:hover { border-color: rgba(255,90,0,.35); }\n\n.pd-variant-icon {\n  width: 48px;\n  height: 48px;\n  border-radius: 12px;\n  background: rgba(255,90,0,.12);\n  border: 1px solid rgba(255,90,0,.22);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 24px;\n  flex-shrink: 0;\n}\n\n.pd-variant b {\n  display: block;\n  font-size: 17px;\n  font-weight: 700;\n  color: #fff;\n  margin-bottom: 6px;\n}\n\n.pd-variant span {\n  font-size: 15px;\n  color: #8B94A3;\n  line-height: 1.55;\n}\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eTexas Speed Camshafts\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eChopacabra NSR Truck Camshaft\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThe \u003cstrong\u003eTexas Speed \u0026amp; Performance NSR Chopacabra camshaft\u003c\/strong\u003e delivers the signature aggressive \u003cstrong\u003echop idle\u003c\/strong\u003e while maintaining a true \u003cstrong\u003ebolt-in design\u003c\/strong\u003e. This cam is specifically engineered for LS truck engines that want improved performance and sound \u003cstrong\u003ewithout requiring upgraded valve springs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🏁\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eNSR Chop Sound\u003c\/b\u003e \u003cspan\u003eDelivers the signature Chopacabra-style idle with a more street-friendly setup that stays within factory spring limits.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🛠️\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTrue Bolt-In Option\u003c\/b\u003e \u003cspan\u003eDesigned as a no-springs-required LS truck cam for owners wanting better sound and performance with fewer supporting mods.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCamshaft Specifications\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuration @ .050\":\u003c\/strong\u003e 212° \/ 218° intake \/ exhaust\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift:\u003c\/strong\u003e .550\" \/ .550\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLSA:\u003c\/strong\u003e 111\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-bolt\u003c\/strong\u003e camshaft design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e1 camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eGen III and Gen IV LS truck engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59, LH6, LC9, LMG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9, LY6, L96\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePerformance Characteristics\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eNoticeable \u003cstrong\u003elopey idle\u003c\/strong\u003e with mild chop sound\u003c\/li\u003e\n\u003cli\u003eImproved \u003cstrong\u003ethrottle response\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStronger \u003cstrong\u003emid-range power\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintains good \u003cstrong\u003edaily drivability\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado\u003c\/strong\u003e 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChevrolet Tahoe \/ Suburban\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChevrolet Avalanche\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChevrolet Express Vans\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra\u003c\/strong\u003e 1500 \/ 2500 \/ 3500\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGMC Yukon \/ Yukon XL\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGMC Savana Vans\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eRequired Supporting Mods\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo valve spring upgrade required\u003c\/strong\u003e NSR design\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom tuning REQUIRED\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDOD \/ AFM delete required\u003c\/strong\u003e if equipped\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis camshaft is designed to work within \u003cstrong\u003efactory spring limits under normal conditions\u003c\/strong\u003e, making it a strong option for stock or lightly modified LS truck engines.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSR = No Springs Required\u003c\/strong\u003e within factory limits\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-bolt camshaft only\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible with VVT\u003c\/strong\u003e without conversion\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003estock or lightly modified engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAggressive driving or high-mileage engines may still benefit from \u003cstrong\u003eupgraded valvetrain components\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect fit camshaft upgrade\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eVerify lifter condition during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis NSR camshaft is designed to work with \u003cstrong\u003efactory valve springs under normal conditions\u003c\/strong\u003e. It is one of the most popular LS truck cam options for drivers wanting better sound, stronger power, and \u003cstrong\u003etrue bolt-in simplicity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":43096816353347,"sku":"TSP-NSRCHOPacabra","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/TSPNSRChopa.webp?v=1774916405"},{"product_id":"gm-ls7-lifters-set-of-16-delphi-oem-replacement-hydraulic-roller-lifters-25341990-ls1-ls2-ls3-4-8-5-3-6-0-6-2","title":"LS Hydraulic Roller Lifters 25341990 (LS7 Style) Set of 16 | 1997–2017 4.8 5.3 6.0 6.2","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eTexas Speed Valvetrain Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eLS7 Style Lifters Set Of 16\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThese \u003cstrong\u003eTexas Speed LS7-style hydraulic roller lifters\u003c\/strong\u003e are a direct replacement and popular upgrade for \u003cstrong\u003eGen III and Gen IV LS-based V8 engines\u003c\/strong\u003e. Known for their durability and quiet operation, LS7-style lifters are widely used in \u003cstrong\u003ecamshaft upgrades and performance builds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🛠️\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePopular LS Upgrade\u003c\/b\u003e \u003cspan\u003eA trusted LS7-style lifter option for cam swaps and performance builds needing solid reliability and smooth operation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🏁\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eCam Swap Ready\u003c\/b\u003e \u003cspan\u003eCommonly used in non-DOD LS builds where improved durability and consistent lifter performance are needed.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSet of \u003cstrong\u003e16 lifters\u003c\/strong\u003e complete for one engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e in \u003cstrong\u003enon-AFM\/DOD\u003c\/strong\u003e configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LR4, LM4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LM7, L59, LH6, LC9, LMG when DOD deleted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.7L\u003c\/strong\u003e LS1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LQ4, LQ9, LY6, L96\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.2L\u003c\/strong\u003e LS3, L92, L9H, L94 when DOD deleted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7.0L\u003c\/strong\u003e LS7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Engine Codes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eLM7, L59, LM4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLH6, LC9, LMG\u003c\/strong\u003e DOD delete\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLY5, LY6, L96\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePerformance Benefits\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM LS7-style lifter\u003c\/strong\u003e design with proven reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother and quieter\u003c\/strong\u003e operation\u003c\/li\u003e\n\u003cli\u003eExcellent durability for \u003cstrong\u003ecamshaft upgrades\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePreferred lifter for \u003cstrong\u003eLS performance builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer warranty\u003c\/strong\u003e through Texas Speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eReplaces OEM Part Numbers\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003e25341990\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12499225\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e12576400\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThese lifters are designed for \u003cstrong\u003enon-AFM\/DOD applications\u003c\/strong\u003e and are commonly used when converting DOD engines to a non-DOD valvetrain setup.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003enon-AFM\/DOD applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequired when performing \u003cstrong\u003eAFM\/DOD delete conversions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with most \u003cstrong\u003eaftermarket camshafts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with active AFM\/DOD lifter setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eDirect replacement\u003c\/li\u003e\n\u003cli\u003eRecommended during camshaft upgrades or engine rebuilds\u003c\/li\u003e\n\u003cli\u003eInstall with new lifter trays for best results\u003c\/li\u003e\n\u003cli\u003eProper lubrication required during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis is a full set of \u003cstrong\u003e16 lifters for one engine\u003c\/strong\u003e. These are commonly referred to as \u003cstrong\u003eLS7 lifters\u003c\/strong\u003e and are a popular upgrade for LS camshaft builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":43096820613187,"sku":"DEL-25341990-16","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/LS7Style.webp?v=1774916687"},{"product_id":"arp-ls-cam-retainer-plate-bolt-kit-chromoly-high-strength-cam-plate-bolts-arp-134-1002","title":"ARP LS Cam Retainer Plate Bolt Kit 134-1002 | 1997–2017 4.8 5.3 6.0 6.2 Cam Plate Bolts","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; 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}\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-list li::before {\n  content: none;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-variants {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 14px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-variants { grid-template-columns: 1fr; 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}\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eARP Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eLSX Cam Retainer Plate Bolt Kit\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThe \u003cstrong\u003eARP LS Cam Retainer Plate Bolt Kit\u003c\/strong\u003e is a high-strength upgrade over factory cam retainer bolts, designed to provide superior clamping force and reliability in \u003cstrong\u003eLS engine builds\u003c\/strong\u003e. Manufactured from \u003cstrong\u003epremium chromoly steel\u003c\/strong\u003e and heat-treated to extreme strength standards, these bolts help maintain proper camshaft retention under \u003cstrong\u003ehigh RPM and performance conditions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🔩\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStronger Than Stock\u003c\/b\u003e \u003cspan\u003eBuilt from premium 8740 chromoly steel to deliver superior strength and durability compared to factory Torx-style hardware.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🏁\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eReliable Cam Retention\u003c\/b\u003e \u003cspan\u003eHelps maintain secure camshaft retention and timing stability in performance, boosted, and high-RPM LS engine builds.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP:\u003c\/strong\u003e 134-1002\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSet of \u003cstrong\u003e4 camshaft retainer plate bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Features\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eManufactured from \u003cstrong\u003e8740 chromoly steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack oxide finish\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRated at approximately \u003cstrong\u003e180,000 PSI tensile strength\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex head design\u003c\/strong\u003e for improved durability over factory Torx bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eThread Specifications\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M8 x 1.25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-machined\u003c\/strong\u003e for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L, 5.3L, 5.7L, 6.0L, 6.2L\u003c\/strong\u003e LS engines\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9, LY6, L96, L92\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePerformance Benefits\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eIncreased \u003cstrong\u003eclamping force\u003c\/strong\u003e over OEM bolts\u003c\/li\u003e\n\u003cli\u003ePrevents loosening under \u003cstrong\u003ehigh RPM and valvetrain stress\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproves \u003cstrong\u003etiming stability\u003c\/strong\u003e and camshaft retention\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003ecamshaft upgrades\u003c\/strong\u003e and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCamshaft swaps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance engine\u003c\/strong\u003e builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh RPM and boosted\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer warranty\u003c\/strong\u003e through ARP\u003c\/li\u003e\n\u003cli\u003eReplaces factory \u003cstrong\u003ecam retainer plate bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThese bolts are designed for use with \u003cstrong\u003estandard LS cam retainer plates\u003c\/strong\u003e and are a recommended upgrade for performance applications.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for use with \u003cstrong\u003estandard LS cam retainer plates\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended upgrade over \u003cstrong\u003efactory Torx-style bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003ethread locker\u003c\/strong\u003e and proper torque specifications during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eTorque to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eInstall during camshaft or timing service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eUpgrading to \u003cstrong\u003eARP cam retainer bolts\u003c\/strong\u003e is recommended for any performance camshaft installation to ensure proper clamping force and \u003cstrong\u003elong-term reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":43096839061571,"sku":"ARP-134-1002","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/CamBoltsARP.webp?v=1774919698"},{"product_id":"arp-ls-camshaft-bolt-kit-3-bolt-cam-gear-bolts-chromoly-high-strength-arp-134-1003","title":"ARP LS Camshaft Bolt Kit 134-1003 3-Bolt | 1997–2017 4.8 5.3 6.0 6.2 LS Cam Gear Bolts","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  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}\n\n.pd-variants {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 14px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-variants { grid-template-columns: 1fr; }\n}\n\n.pd-variant {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 22px 24px;\n  display: flex;\n  gap: 16px;\n  align-items: flex-start;\n  transition: border-color .2s;\n}\n\n.pd-variant:hover { border-color: rgba(255,90,0,.35); }\n\n.pd-variant-icon {\n  width: 48px;\n  height: 48px;\n  border-radius: 12px;\n  background: rgba(255,90,0,.12);\n  border: 1px solid rgba(255,90,0,.22);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 24px;\n  flex-shrink: 0;\n}\n\n.pd-variant b {\n  display: block;\n  font-size: 17px;\n  font-weight: 700;\n  color: #fff;\n  margin-bottom: 6px;\n}\n\n.pd-variant span {\n  font-size: 15px;\n  color: #8B94A3;\n  line-height: 1.55;\n}\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-details {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  overflow: hidden;\n  margin-bottom: 16px;\n}\n\n.pd-details[open] { border-color: rgba(255,90,0,.3); }\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n}\n\n.pd-summary::-webkit-details-marker { display: none; }\n\n.pd-chevron {\n  color: #FF5A00;\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 10px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid rgba(255,255,255,.09);\n}\n\n@media (max-width: 640px) {\n  .pd-vehicle-grid { grid-template-columns: 1fr; }\n}\n\n.pd-vehicle-grid li {\n  font-size: 15px;\n  color: #8B94A3;\n  list-style: none;\n  padding-left: 0;\n  position: relative;\n  line-height: 1.6;\n}\n\n.pd-vehicle-grid li::before {\n  content: none;\n}\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eARP Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eLSX Camshaft Bolt Kit\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThe \u003cstrong\u003eARP LS Camshaft Bolt Kit\u003c\/strong\u003e is a high-strength upgrade designed to securely fasten \u003cstrong\u003e3-bolt camshaft sprockets in GM LS engines\u003c\/strong\u003e. Manufactured from premium \u003cstrong\u003echromoly steel\u003c\/strong\u003e, these bolts provide superior clamping force and durability compared to factory hardware, ensuring precise camshaft timing and reliability in \u003cstrong\u003ehigh-performance applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🔩\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh-Strength Hardware\u003c\/b\u003e \u003cspan\u003eBuilt from premium chromoly steel to deliver the clamping force and durability needed for performance LS engine builds.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🏁\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePerformance Timing Security\u003c\/b\u003e \u003cspan\u003eHelps maintain secure cam gear retention and accurate timing in high-RPM, aftermarket camshaft, and racing applications.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Number\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP:\u003c\/strong\u003e 134-1003\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eQuantity Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSet of \u003cstrong\u003e3 camshaft sprocket bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Features\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eManufactured from high-strength \u003cstrong\u003echromoly steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack oxide finish\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eDesigned for increased \u003cstrong\u003epreload clamping force\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced head size\u003c\/strong\u003e for easier installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eThread Specifications\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M8 x 1.25\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eLS 3-bolt camshaft sprockets\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS-based V8 engines\u003c\/strong\u003e with 3-bolt camshafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L\u003c\/strong\u003e LS engines\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLS1, LS2, LS3, LS6, LS7\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLQ4, LQ9, LY6, L96, L92\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eCommon Applications\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-bolt camshaft\u003c\/strong\u003e installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVVT delete\u003c\/strong\u003e conversions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket camshaft\u003c\/strong\u003e upgrades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance and racing\u003c\/strong\u003e engine builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePerformance Benefits\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eIncreased clamping force ensures \u003cstrong\u003esecure cam gear retention\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrevents loosening under \u003cstrong\u003ehigh RPM and valvetrain stress\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintains accurate \u003cstrong\u003ecamshaft timing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproved durability over factory \u003cstrong\u003etorque-to-yield bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer warranty\u003c\/strong\u003e through ARP\u003c\/li\u003e\n\u003cli\u003eReplaces factory \u003cstrong\u003ecamshaft sprocket bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThese bolts are designed for \u003cstrong\u003e3-bolt camshaft applications only\u003c\/strong\u003e and should be installed using proper procedures for reliable performance.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e3-bolt camshaft applications only\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with single bolt camshafts\u003c\/li\u003e\n\u003cli\u003eRecommended for use with \u003cstrong\u003eaftermarket camshafts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003ethread locker\u003c\/strong\u003e and proper torque specs during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eInstallation Information\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003cli\u003eTorque to ARP specifications\u003c\/li\u003e\n\u003cli\u003eInstall during camshaft or timing component service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eUpgrading to \u003cstrong\u003eARP camshaft bolts\u003c\/strong\u003e is highly recommended for any performance camshaft installation to ensure proper clamping force and help prevent \u003cstrong\u003etiming issues\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":43096839422019,"sku":"ARP-134-1003","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/ARPCams.webp?v=1774919819"},{"product_id":"gm-genuine-parts-m8x1-25x45-engine-cylinder-head-bolt-12558840","title":"GM LS Cylinder Head Bolt 12558840 M8x1.25x45 Genuine GM Fits 1999-2013 4.8 5.3 6.0 LS Engines (SET OF 10)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Hardware\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eCylinder Head Bolt Set of 10\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts cylinder head bolt set\u003c\/strong\u003e is built around \u003cstrong\u003e10x GM part number 12558840\u003c\/strong\u003e and is intended as part of the correct head bolt hardware mix for applicable \u003cstrong\u003e1999-2006 GM LS engine applications\u003c\/strong\u003e. These are \u003cstrong\u003etorque-to-yield TTY fasteners\u003c\/strong\u003e designed to provide the proper clamp load required for reliable cylinder head and head gasket sealing.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Part #:\u003c\/strong\u003e 12558840\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACDelco Part #:\u003c\/strong\u003e 12558840\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Included:\u003c\/strong\u003e 10 bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eRelated Head Bolt Mix\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis set includes:\u003c\/strong\u003e 10x 12558840\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompanion bolts used in the full set:\u003c\/strong\u003e 4x 12560745\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete engine total:\u003c\/strong\u003e 16 head bolts for applicable 1999-2006 LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits applicable \u003cstrong\u003e1999-2006 GM LS-based engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.3L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5.7L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6.0L\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSecures cylinder heads to the engine block\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper \u003cstrong\u003ehead gasket clamp load\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned as genuine GM OE replacement engine hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Fitment Notes\u003c\/h4\u003e\n\u003cp\u003eThis listing is for a \u003cstrong\u003eset of 10 bolts\u003c\/strong\u003e using GM part number \u003cstrong\u003e12558840\u003c\/strong\u003e, but applicable \u003cstrong\u003e1999-2006 LS engines require a total of 16 head bolts\u003c\/strong\u003e to complete the job.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eThis set contains 10x 12558840\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe remaining bolts required are 4x 12560745\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1999-2006 LS engines take 16 head bolts total\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTTY bolts\u003c\/strong\u003e must be replaced after removal and should never be reused\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eInstallation Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eAlways install \u003cstrong\u003enew TTY bolts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFollow factory \u003cstrong\u003etorque sequence and angle specifications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse the proper mixed bolt set for the engine application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhy Choose Genuine GM\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for factory-correct fit, clamp load, and reliability\u003c\/li\u003e\n\u003cli\u003eIdeal for head gasket replacement and engine rebuild service\u003c\/li\u003e\n\u003cli\u003eHelps restore OE-style sealing performance in LS engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for a \u003cstrong\u003eset of 10 GM 12558840 cylinder head bolts\u003c\/strong\u003e. For applicable \u003cstrong\u003e1999-2006 LS engines\u003c\/strong\u003e, the complete head bolt hardware combination is \u003cstrong\u003e10x 12558840 plus 4x 12560745\u003c\/strong\u003e for a total of \u003cstrong\u003e16 bolts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43121953439811,"sku":"12558840","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/12558840_Primary.avif?v=1775589549"},{"product_id":"gm-genuine-parts-engine-coolant-thermostat-housing-seal-12561155","title":"GM LS Thermostat Seal 12561155 | 1999–2014 4.8 5.3 5.7 6.0 6.2 Coolant O-Ring","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Cooling System Seals\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eEngine Coolant Thermostat Seal\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts coolant thermostat seal\u003c\/strong\u003e part number \u003cstrong\u003e12561155\u003c\/strong\u003e is an OEM replacement seal designed for \u003cstrong\u003eGM Gen III and Gen IV LS engines\u003c\/strong\u003e. It ensures proper sealing at the thermostat housing to help prevent coolant leaks and maintain consistent engine temperature and reliable \u003cstrong\u003ecooling system performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Part #:\u003c\/strong\u003e 12561155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Thermostat housing seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSeals \u003cstrong\u003ethermostat housing to engine\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHelps prevent \u003cstrong\u003ecoolant leaks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintains proper cooling system pressure and operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen III and Gen IV LS engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4.8L \/ 5.3L \/ 5.7L \/ 6.0L \/ 6.2L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eLM7, LQ4, LQ9, LY5, LC9, LY6, L96, LS1, LS2, LS3, LS6\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYear Range\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1999-2014\u003c\/strong\u003e LS-based engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Notes\u003c\/h4\u003e\n\u003cp\u003eThis seal is designed specifically for \u003cstrong\u003ethermostat housing sealing applications\u003c\/strong\u003e and should be replaced whenever the cooling system is serviced in this area.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ethermostat housing sealing applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended replacement during \u003cstrong\u003ethermostat or water pump service\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnsure sealing surfaces are \u003cstrong\u003eclean before installation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eInstallation Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eDirect OEM replacement\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eLubricate seal lightly before installation\u003c\/li\u003e\n\u003cli\u003eVerify proper seating to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for \u003cstrong\u003eone thermostat seal\u003c\/strong\u003e. Always inspect and replace seals during cooling system service to help prevent leaks and maintain proper cooling performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43121975918659,"sku":"12561155","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/12561155_Primary.avif?v=1775590865"},{"product_id":"gm-genuine-parts-engine-front-cover-seal-12585673-acdelco-296-02","title":"GM LS Front Crank Seal 12585673 ACDelco 296-02 1999-2013 4.8 5.3 6.0","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eGM Genuine Engine Gaskets\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003eCylinder Head Gasket\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThis \u003cstrong\u003eGM Genuine Parts cylinder head gasket\u003c\/strong\u003e part number \u003cstrong\u003e12589226\u003c\/strong\u003e is an OEM replacement designed for \u003cstrong\u003eGen IV LS-based truck engines\u003c\/strong\u003e. It provides proper sealing between the cylinder head and engine block to maintain \u003cstrong\u003ecompression, combustion efficiency, and long-term engine reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGM Part #:\u003c\/strong\u003e 12589226\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 gasket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Cylinder head to engine block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eYear Range\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e2005-2014\u003c\/strong\u003e GM LS-based truck and SUV applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eEngine Compatibility\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eGM Gen IV LS truck engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.8L\u003c\/strong\u003e LY2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.3L\u003c\/strong\u003e LY5, LC9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.0L\u003c\/strong\u003e LY6, L96\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eProduct Function\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eSeals \u003cstrong\u003ecombustion chambers\u003c\/strong\u003e, \u003cstrong\u003eoil passages\u003c\/strong\u003e, and \u003cstrong\u003ecoolant passages\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintains proper \u003cstrong\u003ecompression and engine efficiency\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM design ensures proper \u003cstrong\u003efit and durability\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eImportant Notes\u003c\/h4\u003e\n\u003cp\u003eThis gasket is designed specifically for \u003cstrong\u003eGen IV LS engines\u003c\/strong\u003e and should be matched to the correct engine generation before installation.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eGen IV LS engines only\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen III 1999-2004 LS engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot compatible\u003c\/strong\u003e with Gen V LT engines 2014 and newer\u003c\/li\u003e\n\u003cli\u003eRecommended to replace \u003cstrong\u003eTTY head bolts\u003c\/strong\u003e during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eInstallation Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eDirect OEM replacement\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSurface preparation is critical for proper sealing\u003c\/li\u003e\n\u003cli\u003eFollow proper \u003cstrong\u003etorque sequence and specifications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis listing is for \u003cstrong\u003eone cylinder head gasket\u003c\/strong\u003e. Two are required per engine for a complete installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":43121979359299,"sku":"12585673","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/296-02_Primary.avif?v=1775591176"}],"url":"https:\/\/jrjonesracing.com\/collections\/99-06-base-cam-kit.oembed","provider":"J.R. Jones Racing","version":"1.0","type":"link"}