52KH1112P255
Differential Pinion Bearing Spacer
Mack

This spacer is a crucial component in the assembly of the differential pinion bearing, ensuring precise alignment and preload. Its accurate dimensions help maintain optimal gear contact, reducing wear and preventing premature failure of the pinion and ring gear. Proper installation of this spacer is vital for smooth gear operation and noise reduction within the drivetrain. Made from high-strength, corrosion-resistant materials, it withstands the demanding conditions of heavy-duty use. Correct spacing also contributes to maintaining proper gear ratios and overall drivetrain efficiency. Regular inspection and replacement of this spacer can prevent costly differential repairs. Source One Parts Center supplies high-quality spacers that meet OEM specifications, supporting the longevity and performance of your vehicle’s drivetrain.