52KH219P530
Differential Pinion Bearing Spacer
Mack

This precision-engineered spacer is essential for maintaining proper alignment and preload of the differential pinion bearing. It ensures smooth gear operation, reduces wear, and prolongs the lifespan of the drivetrain components. Proper installation of this spacer helps prevent gear misalignment, which can lead to costly repairs and downtime. Its robust construction provides reliable performance under heavy-duty conditions, making it a vital part of the differential assembly. Ensuring optimal spacing allows for efficient power transfer and minimizes vibrations, contributing to a quieter and more efficient drivetrain. Source One Parts Center offers this high-quality component to meet the demanding needs of heavy-duty trucks, emphasizing durability and precision fitment for long-term reliability.