Application:
Suitable for Ford Super Duty F250 F350 F450 F550 Dana 50 60 1998-2004.

Replace Part Number:
50491 50381 41784-2

Materila:
Made of high quality steel and rubber .

Package include:
2 x inner knuckle seals, 2 x outer tube oil seals, 2 x o-rings.

Features:

1. The sealing kit will effectively reduce friction and avoid any liquid leakage.

2. Helps to repair noise, vibration, and movement, preventing fluid leakage and dirt from entering.

3. Bringing you a better driving experience.