Dorman Dorman M39309 Brake Master Cylinder Compatible with Select Chevrolet / GMC Models

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 C3500: 1991] - [Chevrolet G30: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Chevrolet P30: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [GMC C3500: 1991] - [GMC C3500HD: 1991] - [GMC G35: 1976, 1977, 1978] - [GMC G3500: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [GMC P35: 1977, 1978] - [GMC P3500: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996] Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety Strict specifications - made to meet rigorous SAE International standards Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool See more product details