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 Century: 1978, 1979, 1980] - [Buick Regal: 1978, 1979, 1980] - [Chevrolet El Camino: 1978, 1979, 1980] - [Chevrolet Malibu: 1978, 1979, 1980] - [Chevrolet Monte Carlo: 1978, 1979, 1980] - [GMC Caballero: 1978, 1979, 1980] - [Oldsmobile Cutlass Calais: 1978, 1979, 1980] - [Oldsmobile Cutlass Cruiser: 1980] - [Oldsmobile Cutlass Supreme: 1978, 1979, 1980] - [Oldsmobile Cutlass: 1977, 1978, 1979, 1980] - [Pontiac Grand Am: 1978, 1979, 1980] - [Pontiac Grand LeMans: 1978, 1979, 1980] - [Pontiac Grand Prix: 1978, 1979, 1980] - [Pontiac LeMans: 1978, 1979, 1980]