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Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.
Equip your GM vehicle for demanding performance with the USA Standard Master Overhaul Kit from Yukon Gear & Axle, specifically designed for GM 8.5-inch differentials equipped with Posi-traction or lockers. This comprehensive kit provides all the essential, high-quality installation components needed for a robust and reliable differential rebuild. Ensure your heavy-duty or performance application receives the dependable parts it requires.
This master overhaul kit is ideal for a wide range of GM vehicles from the 1970s through the late 1970s, including Chevrolet Camaros, Novas, Impalas, El Caminos, Caprices, and performance models from Oldsmobile and Buick. It's the perfect choice for enthusiasts and mechanics looking to enhance or restore the performance and reliability of their heavy-duty or performance-oriented GM vehicles. Trust Yukon Gear & Axle for your differential needs.
Maximize your traction and reliability. Get your USA Standard Master Overhaul Kit at GGCRACING.
…and 289 additional fitments. Contact us to confirm yours.
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer part number | ZK GM8.5-HD |
| GGC SKU | YUKZK GM8.5-HD |
| UPC / GTIN | 883584370574 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 13.1 × 12.3 × 2.8 in |
|---|---|
| Shipping weight | 6 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1973-1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1971-1974 | Buick | Electra | 225, 225 Custom |
| 1973 | Buick | Electra | Base |
| 1974 | Buick | Electra | 225 Limited |
| 1975 | Buick | Electra | Custom |
| 1975-1985 | Buick | Electra | Limited |
| 1976-1979 | Buick | Electra | 225 |
| 1978-1985 | Buick | Electra | Park Avenue |
| 1980-1989 | Buick | Electra | Estate Wagon |
| 1985 | Buick | Electra | T-Type |
| 1973-1987 | Buick | Regal | Base |
| 1976-1977 | Buick | Regal | SR |
| 1978-1982 | Buick | Regal | Sport |
| 1978-1987 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo |
| 1982-1983 | Buick | Regal | Estate Wagon |
| 1983-1986 | Buick | Regal | T-Type |
| 1984-1987 | Buick | Regal | Grand National |
| 1987 | Buick | Regal | GNX |
| 1975 | Buick | Riviera | GS |
| 1975-1978 | Buick | Riviera | Base |
| 1976 | Buick | Riviera | Sport, SR |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1970 | Buick | Skylark | 350 |
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