Aussie Lockers

[PStov98TJ]

When you install the Aussie, would it be advisable to just go ahead and change out u-joints if they've got 100k+ miles on them?

 

[Sasquatchewan]

Ok my Aussie Locker just arrived today, I got two 5-760X U-joints to go in the axles. What about thrust washers ? Should I get new ones for the install?