52KH1112P280
Differential Pinion Bearing Spacer
Mack

This spacer is essential for maintaining the correct positioning of the pinion bearing within the differential assembly. Its precise dimensions ensure proper preload and alignment, which are critical for the smooth operation and longevity of the driveline. Proper installation of this spacer reduces vibrations, minimizes gear wear, and prevents potential failures that could lead to costly repairs. It is manufactured to withstand the high stresses and loads experienced in heavy-duty applications, contributing to the overall durability of the drivetrain. Ensuring the correct fit and function of this spacer is vital for optimal vehicle performance. Source One Parts Center provides this part to help keep your heavy-duty truck running efficiently and reliably.