Eaton GM 8.5in Rear Master Install Kit

Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation.This Part Fits: Year Make Model Submodel 1973-1975 Buick Apollo Base 1975 Buick Apollo SR 1973-1977 Buick Century Base 1975-1977 Buick Century Custom 1976 Buick Century Indianapolis 500 Pace Car 1973-1975 Buick Century Luxus 1975-1977 Buick Century Special 1991-1996 Buick Commercial Chassis Base 1971-1981 Buick Estate Wagon Base 1971-1981 Buick LeSabre Base 1985 Buick LeSabre Collector's Edition 1971-1973,1975-1978,1982-1985 Buick LeSabre Custom 1977 Buick LeSabre Custom Sport 1985 Buick LeSabre Estate Wagon 1979-1985 Buick LeSabre Limited 1982 Buick LeSabre Limited Edition F/E 1974 Buick LeSabre Luxus 1978-1981 Buick LeSabre Sport 1973-1977,1984-1987 Buick Regal Base 1987 Buick Reg