34KN321
Differential Case
Mack

The differential case is a fundamental component of the drivetrain, housing the gears that allow wheels to rotate at different speeds, especially during turns. Its robust design ensures durability under heavy loads and high torque conditions typical in trucking applications. Properly maintained, it provides smooth power transfer, reducing wear on other drivetrain parts. The case’s construction resists deformation and corrosion, contributing to the overall reliability of the vehicle’s axle assembly. It is essential for maintaining proper gear alignment and ensuring efficient power distribution. Source One Parts Center supplies this critical component to support your vehicle’s drivetrain performance and longevity.