21006109
Engine Camshaft Idler Gear Bearing
Mack

This bearing supports the camshaft idler gear, ensuring smooth rotation and proper timing of the engine's valvetrain. Its high-quality construction minimizes friction and wear, which are vital for maintaining engine efficiency and performance. Proper lubrication and alignment of this bearing help prevent engine noise, vibration, and potential component failure. It plays a crucial role in maintaining precise timing, which directly impacts fuel economy and power output. Regular inspection and replacement of this bearing can prevent costly engine repairs and downtime. Source One Parts Center provides durable bearings designed to meet the rigorous demands of heavy-duty engines, ensuring your engine runs reliably and efficiently.