

⚙️ Upgrade your GM 8.5" rear differential with precision and confidence!
The USA Standard Gear ZBKGM8.5 Bearing Kit is a comprehensive, high-quality solution featuring Koyo bearings and all necessary components for GM 8.5" rear differential ring and pinion installation. It includes carrier and pinion bearings, races, seals, crush sleeve, oil baffles, slingers, and a detailed installation guide, ensuring a reliable and professional-grade rebuild.








| Manufacturer | USA Standard Gear |
| Brand | USA Standard Gear |
| Model | Bearing Kit fits GM 8.5" Rear |
| Item Weight | 4.71 pounds |
| Product Dimensions | 12 x 13 x 3 inches |
| Item model number | ZBKGM8.5 |
| Exterior | Machined |
| Manufacturer Part Number | ZBKGM8.5 |
| OEM Part Number | ZBKGM8.5-HD |
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