Shop 1999 Buick Century Engine Timing Sprocket. Camshaft, Chain - OEM Buick Part # 55489215

Engine Timing Sprocket.
A toothed wheel that is driven by a Timing chain. Rotates camshaft with crankshaft. Fuel Injection Pump.

Engine Timing Sprocket

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL