8235-3892B1770
Engine Camshaft Idler Gear
Mack

This component is essential for the proper timing and operation of the engine’s valve train. It transmits rotational motion from the timing chain or belt to the camshaft, ensuring precise valve opening and closing. The idler gear’s robust construction reduces wear and maintains synchronization between engine components, which is critical for optimal engine performance and fuel efficiency. Proper functioning of this gear prevents timing issues that could lead to engine misfires or damage. Regular inspection and replacement are recommended to sustain engine reliability. Source One Parts Center offers high-quality idler gears designed to meet or exceed OEM specifications, supporting your engine’s longevity.