4000-50913000
Axle Bottom Cap
Mack

The Axle Bottom Cap is an essential component that protects the axle end from dirt, debris, and moisture, which can cause corrosion and damage over time. Its secure fit ensures that lubrication stays within the axle housing, promoting smooth operation and reducing wear. Made from durable materials, this cap withstands the harsh conditions typical of heavy-duty trucking environments. Proper sealing with this part helps prevent leaks and contamination, ultimately extending the lifespan of the axle assembly. Reliable and easy to install, the axle bottom cap is a vital part of your truck’s drivetrain system. Source One Parts Center provides this high-quality component, committed to supporting your vehicle’s longevity and performance.