Shop Cadillac Escalade EXT Engine Timing Chain Tensioner. Camshaft, Runs - OEM Cadillac Part # 12609259

Engine Timing Chain Tensioner.
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. Secondary Drive Chain.

Engine Timing Chain Tensioner

Fits 9-5