8170309
Engine Camshaft Idler Gear
Volvo

The engine camshaft idler gear is a vital component in the timing drive system, responsible for maintaining the proper synchronization between the camshaft and crankshaft. Its precise operation ensures optimal valve timing, which is crucial for engine performance, fuel efficiency, and emissions control. Made from durable materials, this gear withstands the stresses of high rotational speeds and engine vibrations. Proper functioning of the idler gear prevents timing chain slack and potential engine damage. Regular inspection and replacement are recommended to maintain engine reliability. Source One Parts Center provides this essential gear to support your engine's timing system, helping ensure smooth operation and longevity of your heavy-duty truck engine.