Description: Genuine GM Timing Chain Tensioner Kit with Bolt and Gasket, part number 12630107. This GM OEM timing chain tensioner kit with bolt and gasket 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 12630107 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Camshaft Position Actuator Solenoid Valve, part number 12681018. This GM OEM camshaft position actuator solenoid valve controls oil flow to the camshaft phaser so the engine computer can adjust valve timing. 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 12681018 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Genuine GM Bearing, part number 19260875. This GM OEM bearing is an internal engine component built to factory specifications for proper fit, balance and durability. 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 19260875 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.

Description: Position-1,5. Express, savana. With iron block 6.0l (l96). Silverado, Sierra 2500 HD. No. 1 & 5. Silverado, Sierra 3500 HD. Yukon XL, Suburban. Avalanche. 2wd.