⚙️ Upgrade your GM 8.6 differential like a pro—master the road with confidence!
The USA Standard Gear ZK GM8.6 Master Overhaul Kit is a comprehensive, vehicle-specific solution for the GM 8.6" differential, featuring premium Koyo bearings, a complete shim and bolt set, and professional-grade installation accessories to ensure a precise, durable rebuild.
| Manufacturer | USA Standard Gear |
| Brand | USA Standard Gear |
| Model | Master Overhaul Kit for the '99-08 GM 8.6" Differential |
| Product Dimensions | 30.48 x 30.48 x 7.62 cm; 2.95 kg |
| Item model number | ZK GM8.6 |
| Exterior | Machined |
| Manufacturer Part Number | ZK GM8.6 |
| OEM Part Number | ZKGM8.6 |
| Item Weight | 2.95 Kilograms |
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