Description: Genuine GM Camshaft Sprocket O-Ring, part number 12574477. This GM OEM camshaft sprocket o-ring seals the joint between two components to prevent fluid, air or exhaust leaks. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12574477 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Timing Chain Tensioner, part number 12609259. This GM OEM timing chain tensioner keeps proper tension on the belt or chain so it runs quietly and does not slip or jump. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12609259 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Camshaft Intermediate Drive Chain Tensioner, part number 12609263. This GM OEM camshaft intermediate drive chain tensioner keeps proper tension on the belt or chain so it runs quietly and does not slip or jump. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12609263 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Variable Valve Timing (VVT) Solenoid, part number 12636175. This GM OEM variable valve timing (VVT) solenoid controls oil flow to the camshaft phaser so the engine computer can adjust valve timing for better power, fuel economy and emissions. Ma ...