About This Product
GM Genuine Valvetrain Components
LS7 Lifters Set Of 16
This GM Genuine Parts LS7 lifter set includes 16 hydraulic roller lifters designed for use in Gen III and Gen IV LS-based V8 engines. These are the original OEM lifters used in the LS7 and are widely considered the preferred upgrade for LS camshaft builds due to their reliability and performance.
OEM LS7 Upgrade The trusted factory LS7 lifter choice for LS camshaft builds needing proven reliability and solid long-term performance.
Cam Swap Ready A common go-to lifter for performance builds, engine refreshes, and non-DOD camshaft upgrades across LS platforms.
Part Number
- GM Genuine Parts: 12499225
Quantity Included
- Set of 16 lifters complete for one engine
Engine Compatibility
- Fits GM Gen III and Gen IV LS-based V8 engines in non-AFM/DOD configurations
- 4.8L LR4, LM4
- 5.3L LM7, L59, LH6, LC9, LMG when DOD deleted
- 5.7L LS1
- 6.0L LQ4, LQ9, LY6, L96
- 6.2L LS3, L92, L9H, L94 when DOD deleted
- 7.0L LS7
Common Engine Codes
- LM7, L59, LM4
- LH6, LC9, LMG DOD delete
- LY5, LY6, L96
- LQ4, LQ9
- LS1, LS2, LS3, LS6, LS7
Performance Benefits
- Genuine GM OEM LS7 lifter design
- Proven durability and long service life
- Smooth and quiet operation
- Ideal for camshaft upgrades and performance builds
Warranty
- Manufacturer warranty through GM Genuine Parts
- Common replacement for LS7 lifter applications
Important Fitment Notes
These lifters are designed for non-AFM/DOD applications and are commonly used when converting DOD engines to a non-DOD valvetrain setup.
- Designed for non-AFM/DOD applications
- Required when performing AFM/DOD delete conversions
- Compatible with most aftermarket camshafts
- Not compatible with active AFM/DOD lifters
Installation Information ›
- Direct OEM replacement
- Recommended during camshaft upgrades or engine rebuilds
- Install with new lifter trays for best reliability
- Use proper assembly lubrication during installation
Replaces OEM Part Numbers
- 12499225
- 25341990
- 12576400
Note:
This is a full set of 16 OEM GM LS7 lifters. These are commonly used as an upgrade in LS camshaft builds due to their proven reliability.
