Yukon USA Standard Master Overhaul Kit is designed for GM 8.5" rear differentials with aftermarket Positraction and provides a complete parts set to service those assemblies. The kit combines Koyo/Timken bearings and races with seals and hardware to simplify installation. Included are carrier and pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
USA Standard Master Overhaul Kit For The GM 8.5 Diff w/ HD Posi or Locker