62GB2396AP20
Engine Main Bearing
Mack

The engine main bearing is a critical component that supports the crankshaft within the engine block, allowing it to rotate smoothly and efficiently. This bearing reduces friction and wear between moving parts, which is essential for maintaining engine integrity and performance. High-quality main bearings help prevent engine knocking, overheating, and premature failure, especially under heavy-duty operating conditions. Proper installation and maintenance of these bearings ensure optimal engine alignment and longevity, leading to improved fuel efficiency and power output. Source One Parts Center provides reliable main bearings designed to meet the rigorous demands of heavy-duty engines, helping you keep your vehicle running at peak performance.