3088-21020
Differential Gear Set - Countershaft
Mack

The differential gear set for the countershaft is a key component in transmitting power from the driveshaft to the wheels, enabling smooth and efficient vehicle operation. This gear set is engineered to handle high torque loads and provide precise gear engagement, which is critical for maintaining traction and control under heavy-duty conditions. Its robust construction ensures longevity and resistance to wear, even in demanding environments. Properly functioning gears reduce noise and vibration, contributing to a quieter ride and less maintenance. This part is essential for the proper functioning of the drivetrain, directly impacting vehicle performance and reliability. Source One Parts Center offers this gear set as a high-quality replacement to keep your heavy-duty truck performing at its best.