Description: GM Genuine Valve Locks (MPN: 10166345) are precision-engineered engine components designed to secure valve stems in place and maintain proper valve operation across select GM vehicles. These OEM valve locks are essential for preventing valve movement and e ...

Description: The GM OEM LS-Series Steel Pushrod (MPN: 10238852) is engineered to meet General Motors' exacting performance standards for valve train operation. This genuine GM pushrod delivers reliable valve actuation in LS-engine applications, ensuring precise engine ...

Description: The Genuine GM OEM Camshaft Phaser (MPN: 12606358) is a critical variable valve timing component designed to optimize camshaft positioning and enhance engine performance across select GM vehicles. This authentic General Motors part works in conjunction wit ...

Description: Genuine GM OEM Timing Chain Tensioner Kit (MPN 12626407) designed to eliminate slack and prevent timing chain rattle on Express and Savana models with 5.3L engines. This complete replacement kit includes the retainer and bolt needed for proper engine timin ...

Description: The GM OEM Timing Chain (MPN: 12646387) is a precision-engineered engine component designed to synchronize crankshaft and camshaft rotation, ensuring your engine's intake and exhaust valves operate at exactly the right moments for optimal performance. This ...

Description: GM Genuine OEM Exhaust Valve MPN 12694167 is engineered to meet factory specifications for proper engine exhaust flow and performance on select GM vehicles. This authentic General Motors replacement part ensures reliable valve operation and helps maintain ...

Description: # Engine Valve Lifter The GM OEM Engine Valve Lifter (MPN: 12740071) is a genuine General Motors replacement component designed to maintain proper valve timing and engine performance in select GM vehicles. This critical engine part ensures consistent hydra ...