Maintains the proper tension in the engine timing chain in your vehicle for proper performance;Designed to GM OE specifications to optimize component life and prevent noise;Validated to perform with critical engine management sensors, such as cam position sensors, to ensure that new parts will not turn on the 'Check Engine' light in your vehicle;Designs are enhanced and amended to incorporate updates, upgrades, and Technical Service Bulletins;GM-recommended replacement part for your GM vehicle's original factory component

• ACDelco 12598504 GM Original Equipment Timing Chain Tensioner

ACDelco 12598504 GM Original Equipment Timing Chain TensionerACDelco