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. [Chevrolet C10: 1981, 1982, 1983, 1984, 1985, 1986] - [Chevrolet R10 Suburban: 1987, 1988] - [Chevrolet R10: 1987] - [Chevrolet R1500 Suburban: 1989, 1990, 1991] - [Chevrolet V10 Suburban: 1987, 1988] - [Chevrolet V10: 1987] - [Chevrolet V1500 Suburban: 1989, 1990, 1991] - [GMC C1500: 1981, 1982, 1983, 1984, 1985, 1986] - [GMC R1500 Suburban: 1989, 1990, 1991] - [GMC R1500: 1987] - [GMC V1500 Suburban: 1989, 1990, 1991] - [GMC V1500: 1987]