(ZK GM8.5) Master Overhaul Kit for GM 8.5" Differential
Overhaul kit with carrier and pinion bearings/races for GM 8.5" differentials. Includes Koyo bearings; designed to finish install with confidence. Customer notes: quality and complete contents, with some fit and seal/shim concerns
Highlights
- Koyo bearing setup
- All major bearings/races included
- Vehicle-specific fit guidance
Pros
- Koyo bearings and races included
- Carrier and pinion bearings/races included
- Comprehensive overhaul kit for GM 8.5" diff
Cons
- Mixed fit reports for certain models
- Some customers report missing inner axle seals
- Shim quantity may be insufficient
Best For
Features
- Vehicle-specific fit for GM 8.5 inch differential
- Includes carrier bearings, races, pinion bearings, and races
- Comprehensive shim kit, pinion seal, and pinion nut
- Crush sleeve provided if applicable for installation
