Silverado, sierra. Oil Pump.

Engine Timing Chain Tensioner

Silverado, sierra. Colorado. CT4. Canyon.

Engine Variable Valve Timing (Vvt) Oil Control Valve

Silverado, sierra. Colorado. CT4. Canyon.

Intake. Optional.

Engine Balance Shaft Chain

Silverado, sierra. CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Engine Balance Shaft Sprocket

Silverado, sierra. CT4. Driven. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Timing Chain

Silverado, sierra. CT4. Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes

Engine Intake Valve

Silverado, sierra. CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .

Engine Timing Camshaft Sprocket

Silverado, sierra. Intake. CT4. Helps ensure optimal camshaft positioning Works alongside your vehicle's VVT solenoid to help maximize drive quality and fuel economy Manufactured to GM OE specification for fit, form, and function

Engine Rocker Arm

Engine Valve Spring Retainer Keeper

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors