DSN470E23009
Needle Roller Pilot Bearing
Detroit Diesel

Needle roller pilot bearings serve as crucial components in aligning and supporting the crankshaft during assembly or repair procedures. Their fine needle rollers allow for smooth rotational movement, reducing friction and wear between mating parts. Proper installation of these bearings ensures that the crankshaft remains properly aligned within the engine block, which is vital for efficient operation and longevity. Their durable construction withstands the high stresses and rotational forces encountered in heavy-duty diesel engines. Correctly fitted needle roller pilot bearings help prevent misalignment issues that could lead to engine vibrations, premature wear, or failure. Securing these bearings from a reputable parts source guarantees quality and precise fitment, which is essential for maintaining optimal engine performance and reliability over the long haul.