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: 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: # Product Description The Genuine GM OEM Exhaust Valve (MPN: 12582719) is a critical engine component designed to regulate exhaust gas flow and maintain proper engine timing in select GM vehicles. This authentic General Motors part ensures optimal engine ...

Description: # Genuine GM OEM Camshaft (MPN: 12623066) This genuine GM OEM camshaft (MPN: 12623066) is engineered to precisely control valve timing and lift in 6.2L engines, delivering optimal performance across select full-size GM trucks and SUVs. Compatible with Che ...

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: # 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 ...