8170574
Engine Camshaft Idler Gear
Volvo

This gear is a crucial component within the engine's timing system, responsible for maintaining proper synchronization between the camshaft and crankshaft. Its precise operation ensures optimal valve timing, which directly impacts engine performance, fuel efficiency, and emissions. Constructed from durable materials, the idler gear resists wear and deformation under high loads and temperatures. Proper functioning of this gear is vital for preventing timing chain issues, which can lead to engine misfires or severe damage. Regular inspection and timely replacement are recommended to sustain engine reliability. Source One Parts Center provides high-quality gears designed to meet or exceed OEM specifications, supporting the longevity and efficiency of your engine.