Front bearing dust covers

69hemibeep

New Member
Original poster
Joined
Apr 26, 2025
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7
Location
AZ desert
Recently bought a 1999 TJ sport 4.0 manual trans. The previous owner took the bearing covers off to fit custom wheels. Dumb. I can't find a source and what diameter are they?
 
Brake dust shields
Screenshot_20250426_100320_Google.webp
 
It had 5 on 4.5 to 5 on 5 adapters and Black Rhino 17" wheels which I removed and found the caps missing! I went with 15" Jeep wheels and need bearing caps(dust covers)
 
It had 5 on 4.5 to 5 on 5 adapters and Black Rhino 17" wheels which I removed and found the caps missing! I went with 15" Jeep wheels and need bearing caps(dust covers)

Bearing caps go on the u-joints. Those also do not have any affect on what wheels are installed. And those are probably right where they need to be.

The brake dust shields go in between the steering knuckle and the unit bearing. Everything you describe suggests you are looking for the brake dust shields, which are still not missing because of the wheels.

The red axle tube seals were never there from the factory and have all kinds of reasons why they are a bad idea to begin with.
 
Thanks for schooling me!!

The TJ front axle uses a sealed unit bearing. The exposed big nut and cotter pin you see is what holds the unit bearing and outer axle shaft together. That assembly is bolted to the steering knuckle.