Buy 2004 Cadillac SRX Base Sport Utility Engine Timing Chain Tensioner. CAMSHAFT and TIMING. CRANKSHAFT Left, Secondary, Side - OEM Cadillac Part # 12623513 (12586960)

Guide. Chain. Tensioner. Timing.
An oil pressurized Tensioner that keeps the Chain that runs from the crankshaft to camshaft or the Chain that runs from camshaft to camshaft, from becoming loose and jumping a tooth or more causing engine damage or out of sync crankshaft to camshaft Timing. Arm. Idler to Cam. Assembly -. Engine.

Engine Timing Chain Tensioner