This direct replacement drum brake wheel cylinder was specifically engineered to match the fit, function and performance of the original wheel cylinder on particular vehicles. It is manufactured and tested for quality assurance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Blazer: 1969, 1970] - [Chevrolet C10 Pickup: 1964, 1965, 1966, 1967, 1968, 1969, 1970] - [Chevrolet C10 Suburban: 1968, 1969, 1970] - [Chevrolet G10 Van: 1971] - [Chevrolet P10 Series: 1964, 1965, 1966, 1967] - [Chevrolet P10 Van: 1967, 1968, 1969, 1970] - [Chevrolet Suburban: 1964, 1965, 1966] - [GMC 1500 Series: 1964, 1965] - [GMC C15/C1500 Pickup: 1967, 1968, 1969, 1970] - [GMC C15/C1500 Suburban: 1967, 1968, 1969, 1970] - [GMC G15/G1500 Van: 1971] - [GMC Jimmy: 1970] - [GMC P15/P1500 Van: 1967, 1968, 1969, 1970] - [GMC Suburban: 1964, 1965, 1966]