64GB344P30
Main Bearing (Engine Crankshaft Main Bearing)
Mack

This main bearing supports the engine crankshaft, enabling smooth rotation and maintaining proper alignment within the engine block. Crafted from high-strength materials, it endures the stresses of heavy-duty operation, reducing wear and preventing engine damage. Proper functioning of this bearing is vital for engine longevity, efficiency, and performance. It also helps minimize vibrations and noise, contributing to a quieter operation. Regular inspection and timely replacement are essential as worn bearings can lead to severe engine issues. Source One Parts Center offers this main bearing to ensure your engine maintains optimal performance and durability in demanding conditions.