super fast shipping
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.
Keep your GM vehicle's drivetrain running smoothly with the USA Standard Master Overhaul Kit from Yukon Gear & Axle. This comprehensive kit is specifically designed for the widely used GM 8.5-inch differential, providing all the essential, high-quality installation components. Whether you're performing a routine service or a full differential rebuild, this kit ensures a professional and durable result.
This master overhaul kit is suitable for a broad range of GM vehicles, including Chevrolet Camaros, Novas, Impalas, El Caminos, and Caprices, as well as Oldsmobile Cutlass and Buick Skylark/Regal models from the 1970s through the late 1970s. It's the ideal choice for enthusiasts and mechanics seeking dependable parts for their classic or performance GM vehicles. Trust Yukon Gear & Axle for your differential needs.
Restore your differential's performance. Get your USA Standard Master Overhaul Kit today at GGCRACING.
…and 289 additional fitments. Contact us to confirm yours.
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer part number | ZK GM8.5 |
| GGC SKU | YUKZK GM8.5 |
| UPC / GTIN | 883584370550 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 12.5 × 11.3 × 3.3 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 |
No reviews yet. Bought this part? Tell other drivers how it fits and performs.