Product Review

Fitment:
- Works on 2005 - 2019 Ford F-250 F-350 4X4, design with original factory
specifications to ensure a perfect fit.

Function:
- Prevents front hub vacuum leaks that would cause the 4WD to not engage
and covers in oil to prevent corrosion.

Installation:
1. Place axle shaft seal onto axle shaft;
2. Install axle shaft into front axle housing.
Note: Both onto the axle shaft and into the axle housing