A4570300940
Crankshaft Support Bearing
Detroit Diesel

This crankshaft support bearing is a vital element for maintaining the correct positioning and stability of the crankshaft during engine operation. It includes both the upper and lower halves, designed to handle the high loads and rotational forces present in demanding environments. Proper support reduces vibrations, prevents misalignment, and protects against premature wear of the crankshaft and related components. The bearing’s high-strength construction ensures durability under extreme temperatures and pressures common in heavy-duty engines. Precise installation is critical for optimal performance, as misaligned bearings can lead to severe engine damage. When sourced from Source One Parts Center, this component meets stringent OEM standards, guaranteeing quality and compatibility, which are essential for ensuring your engine’s reliable and efficient operation over many miles of service life.