A4570300240
Main Bearing Set
Detroit Diesel

The main bearing set is crucial for supporting the crankshaft within the engine block, ensuring smooth rotation and minimal friction. This kit includes both upper and lower halves, designed to fit precisely and withstand the high stresses of heavy-duty operation. Proper bearing support maintains engine alignment, prevents excessive wear, and reduces the risk of catastrophic failure. Made from high-quality materials, these bearings resist wear, high temperatures, and chemical exposure. Correct installation of this set is vital for optimal engine performance and longevity. Regular monitoring and timely replacement can prevent costly repairs and downtime. When you source this part from Source One Parts Center, you are assured of a high-grade, OEM-compatible component that sustains the demanding performance requirements of your heavy-duty engine, ensuring consistent power delivery and operational reliability.