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| ZK GM8.5    |
USA Standard Master Overhaul kit for the GM 8.5 differential
USA Standard Master Overhaul kits let you finish your install with confidence.
- Fits GM 8.5" rear
- Uses Koyo bearings and races
- Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket.
1 year warranty against Manufacturer defects
Compatible with Differentials:
Compatible with Make / Model: