General Motors 12499225 Hydraulic Roller Lifters

Description:

The 12499225 Hydraulic Roller Lifters are used in GM LS-series engine valve train systems to maintain proper valve operation, reduce friction, and ensure reliable engine performance. Commonly installed in Chevrolet 5.3L, 5.7L, and 6.0L engines, including LS1, LS2, LS3, and LS7 applications, during engine rebuilds, camshaft upgrades, and valvetrain servicing. Maintenance teams and automotive technicians use these hydraulic roller lifters for replacement, preventive maintenance, engine restoration, and valvetrain repairs.

Applications:

The 12499225 Hydraulic Roller Lifters are designed for GM LS-series engines, including 5.3L, 5.7L, and 6.0L configurations compatible with LS1, LS2, LS3, and LS7 platforms. The hydraulic roller lifters are suitable for replacing worn lifters, supporting camshaft upgrades, and maintaining smooth valve operation during routine engine maintenance and performance builds.

Technical Specifications:

• Manufacturer Part Number (MPN): 12499225
• Product Type: Hydraulic Roller Lifters
• Quantity: Set of 16
• Lifter Type: Hydraulic Roller
• Compatible Engines: GM 5.3L, 5.7L, 6.0L LS-Series Engines
• Compatible Platforms: LS1, LS2, LS3, LS7
• Function: Valve Train Operation and Camshaft Follower
• Application: Automotive Engine Valve Train System

Common Replacements:

• Hydraulic Roller Lifters
• Engine Lifters
• Valve Lifters