52KH1112P288
Differential Pinion Bearing Spacer
Mack

This spacer is a key component in the differential assembly, ensuring the correct preload and positioning of the pinion bearing. Its precise dimensions are critical for maintaining smooth gear engagement and minimizing vibrations. Proper installation of this spacer helps prevent premature gear wear and reduces the risk of differential failure, which can lead to costly repairs. Made from durable materials, it withstands the high loads typical in heavy-duty applications. Accurate placement of this part is essential for optimal driveline performance and vehicle reliability. Source One Parts Center provides this component to support your drivetrain maintenance needs.