3971383
Engine Camshaft Idler Gear
Volvo

The engine camshaft idler gear is a crucial component in the timing drive system, responsible for maintaining proper synchronization between the camshaft and crankshaft. Its precise operation ensures accurate valve timing, which is essential for optimal engine performance, fuel efficiency, and emissions control. Made from durable materials, this gear withstands the stresses of high-speed rotation and thermal expansion. Proper functioning of the idler gear prevents timing chain slack or misalignment, which could lead to engine misfires or damage. Source One Parts Center offers high-quality idler gears that meet OEM specifications, providing reliable performance and long service life. Regular inspection and replacement of worn gears are vital for maintaining engine timing and preventing costly repairs.