20888560
Engine Camshaft Idler Gear
Volvo

The engine camshaft idler gear is a key component in the timing drive system, responsible for maintaining proper synchronization between the camshaft and crankshaft. Its precise operation ensures optimal valve timing, which is critical for engine performance, fuel efficiency, and emissions control. Made from durable materials, this gear withstands high stresses and continuous operation in demanding conditions. Proper functioning of the idler gear prevents timing chain slack or misalignment, which could lead to engine damage or reduced power output. Regular inspection and replacement of this part are essential for maintaining engine reliability. Source One Parts Center offers high-quality camshaft idler gears to support your engine’s longevity and peak performance, ensuring your heavy-duty truck remains dependable on the road.