MAHLE Original Buick Century 89-75 Rear Main Seal SetMAHLE Original Buick Century 89 75 Rear Main Seal Set This Part Fits: Year Make Model Submodel 1975 1977,1980 1981 Buick Century Base 1975 1979,1982 1990 Buick Century Custom 1980 1981,1984 Buick Century Estate 1985 1989 Buick Century Estate Wagon 1978 1990 Buick Century Limited 1984 Buick Century Olympia Limited 1975 1979 Buick Century Special 1978 1981 Buick Century Sport 1983 1986 Buick Century T Type 1980 1990 Buick Electra Limited 1980 1990 Buick