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K-GM8.5SR
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Eaton GM 8.5in Rear Master Install Kit
Take the guesswork out of upgrading your differential with Eaton's Master Installation Kit. This comprehensive kit includes all the necessary components to properly install your Eaton differential or replace your ring and pinion, ensuring a smooth and quiet operation.
- Premium bearings and components for long life and quiet operation
- Includes all necessary components to complete installation
- Fits 1998 and older applications
- Designed for use with Eaton Posi, Truetrac, and Detroit Locker differentials
Reference Eaton's application guide to confirm part fitment.
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Buick | Apollo | 1973 | Base |
| Buick | Apollo | 1974 | Base |
| Buick | Apollo | 1975 | Base |
| Buick | Apollo | 1975 | SR |
| Buick | Century | 1973 | Base |
| Buick | Century | 1973 | Luxus |
| Buick | Century | 1974 | Base |
| Buick | Century | 1974 | Luxus |
| Buick | Century | 1975 | Base |
| Buick | Century | 1975 | Custom |
| Buick | Century | 1975 | Luxus |
| Buick | Century | 1975 | Special |
| Buick | Century | 1976 | Base |
| Buick | Century | 1976 | Custom |
| Buick | Century | 1976 | Indianapolis 500 Pace Car |
| Buick | Century | 1976 | Special |
| Buick | Century | 1977 | Base |
| Buick | Century | 1977 | Custom |
| Buick | Century | 1977 | Special |
| Buick | Commercial Chassis | 1991 | Base |
| Buick | Commercial Chassis | 1992 | Base |
| Buick | Commercial Chassis | 1993 | Base |
| Buick | Commercial Chassis | 1994 | Base |
| Buick | Commercial Chassis | 1995 | Base |
| Buick | Commercial Chassis | 1996 | Base |
| Buick | Estate Wagon | 1971 | Base |
| Buick | Estate Wagon | 1972 | Base |
| Buick | Estate Wagon | 1973 | Base |
| Buick | Estate Wagon | 1974 | Base |
| Buick | Estate Wagon | 1975 | Base |
| Buick | Estate Wagon | 1976 | Base |
| Buick | Estate Wagon | 1977 | Base |
| Buick | Estate Wagon | 1978 | Base |
| Buick | Estate Wagon | 1979 | Base |
| Buick | Estate Wagon | 1980 | Base |
| Buick | Estate Wagon | 1981 | Base |
| Buick | LeSabre | 1971 | Base |
| Buick | LeSabre | 1971 | Custom |
| Buick | LeSabre | 1972 | Base |
| Buick | LeSabre | 1972 | Custom |
| Buick | LeSabre | 1973 | Base |
| Buick | LeSabre | 1973 | Custom |
| Buick | LeSabre | 1974 | Base |
| Buick | LeSabre | 1974 | Luxus |
| Buick | LeSabre | 1975 | Base |
| Buick | LeSabre | 1975 | Custom |
| Buick | LeSabre | 1976 | Base |
| Buick | LeSabre | 1976 | Custom |
| Buick | LeSabre | 1977 | Base |
| Buick | LeSabre | 1977 | Custom |
| Buick | LeSabre | 1977 | Custom Sport |
| Buick | LeSabre | 1978 | Base |
| Buick | LeSabre | 1978 | Custom |
| Buick | LeSabre | 1978 | Sport |
| Buick | LeSabre | 1979 | Base |
| Buick | LeSabre | 1979 | Limited |
| Buick | LeSabre | 1979 | Sport |
| Buick | LeSabre | 1980 | Base |
| Buick | LeSabre | 1980 | Limited |
| Buick | LeSabre | 1980 | Sport |
| Buick | LeSabre | 1981 | Base |
| Buick | LeSabre | 1981 | Limited |
| Buick | LeSabre | 1981 | Sport |
| Buick | LeSabre | 1982 | Custom |
| Buick | LeSabre | 1982 | Limited |
| Buick | LeSabre | 1982 | Limited Edition F/E |
| Buick | LeSabre | 1983 | Custom |
| Buick | LeSabre | 1983 | Limited |
| Buick | LeSabre | 1984 | Custom |
| Buick | LeSabre | 1984 | Limited |
| Buick | LeSabre | 1985 | Collector's Edition |
| Buick | LeSabre | 1985 | Custom |
| Buick | LeSabre | 1985 | Estate Wagon |
| Buick | LeSabre | 1985 | Limited |
| Buick | Regal | 1973 | Base |
| Buick | Regal | 1974 | Base |
| Buick | Regal | 1975 | Base |
| Buick | Regal | 1976 | Base |
| Buick | Regal | 1976 | SR |
| Buick | Regal | 1977 | Base |
| Buick | Regal | 1977 | SR |
| Buick | Regal | 1984 | Base |
| Buick | Regal | 1984 | Grand National |
| Buick | Regal | 1984 | Limited |
| Buick | Regal | 1984 | T-Type |
| Buick | Regal | 1985 | Base |
| Buick | Regal | 1985 | Grand National |
| Buick | Regal | 1985 | Limited |
| Buick | Regal | 1985 | T-Type |
| Buick | Regal | 1986 | Base |
| Buick | Regal | 1986 | Grand National |
| Buick | Regal | 1986 | Limited |
| Buick | Regal | 1986 | T-Type |
| Buick | Regal | 1987 | Base |
| Buick | Regal | 1987 | GNX |
| Buick | Regal | 1987 | Grand National |
| Buick | Regal | 1987 | Limited |
| Buick | Riviera | 1975 | Base |
| Buick | Riviera | 1975 | GS |
| Buick | Riviera | 1976 | Base |
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