21826610
Engine Camshaft Idler Gear
Mack

This camshaft idler gear is a key component in the timing drive system, ensuring synchronized rotation between the camshaft and crankshaft. Its precise operation is critical for maintaining optimal engine timing, which directly impacts power output, fuel efficiency, and emissions. Constructed from high-strength materials, it resists wear and fatigue under continuous operation. Proper functioning of this gear is essential for engine reliability and smooth performance. Regular inspection and replacement prevent timing issues that could lead to severe engine damage. Source One Parts Center provides this gear, supporting your engine’s timing system with quality and durability.