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Differential Drive Pinion
Mack

This drive pinion is a fundamental part of the differential assembly, responsible for transferring power from the driveshaft to the axle gears. Its precise engineering ensures smooth torque transmission and reliable operation under heavy loads. The durability of this component is critical for preventing gear wear and maintaining proper gear engagement, which directly impacts vehicle handling and performance. Regular inspection and replacement of the drive pinion can prevent costly differential failures. Source One Parts Center supplies this high-quality component, supporting the durability and efficiency of your truck's driveline system.