52KH1112P315
Differential Pinion Bearing Spacer
Mack

This spacer is essential for maintaining correct preload and alignment of the differential pinion bearing, which is crucial for smooth gear operation and longevity of the driveline. Proper spacing minimizes gear noise, vibrations, and uneven wear, ensuring efficient power transfer from the driveshaft to the wheels. Its precise dimensions are critical for maintaining the integrity of the differential assembly under heavy loads and continuous operation. Correct installation and periodic inspection can prevent costly repairs and downtime. Source One Parts Center provides this high-quality spacer to support the durability of your truck’s drivetrain.