This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Electra: 1981, 1982, 1983, 1984, 1985, 1987, 1988, 1989] - [Buick Estate Wagon: 1981, 1982, 1983] - [Buick LeSabre: 1981, 1982, 1983, 1984, 1985, 1987, 1988, 1989, 1990] - [Buick Regal: 1982, 1983] - [Cadillac Brougham: 1987, 1988, 1989, 1990, 1991, 1992] - [Cadillac DeVille: 1981, 1982, 1983, 1984] - [Cadillac Fleetwood: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989] - [Chevrolet Camaro: 1981] - [Chevrolet Caprice: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990] - [Chevrolet Impala: 1981, 1982, 1983, 1984, 1985] - [Oldsmobile 98: 1981, 1982, 1983, 1984] - [Oldsmobile Custom Cruiser: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990] - [Oldsmobile Delta 88: 1981, 1982, 1983, 1984, 1985] - [Pontiac Bonneville: 1981] - [Pontiac Catalina: 1981] - [Pontiac Firebird: 1981] - [Pontiac Parisienne: 1983, 1984, 1985, 1986] - [Pontiac Safari: 1987, 1988, 1989]