Master Cylinder 2 Bolt, 99 04 Mustang, Polished, Left Port, 1.125 Bore 6801330LP cooling systems Year Make Model Submodel 1989 1991 tie rods and linkages Year Make Model Submodel 1989 1991 Chevrolet V1500 Suburban Scottsdale 1989 1991 Chevrolet V1500 Suburban Silverado 1987 1988 Chevrolet V10 Suburban Scottsdale 1987 1988 Chevrolet V10 Suburban Silverado 1987 1987 GMC R1500 Base 1987 1987 GMC V1500 Base 1987 1987 Chevrolet V10 Suburban Custom Deluxe 1987 1987 Chevrolet R10 Custom Deluxe 1987 1987 Chevrolet V10 Custom Deluxe 1987 1987 GMC V1500 High Sierra 1987 1987 GMC R1500 High Sierra 1987 1987 Chevrolet R10 Scottsdale 1987 1987 Chevrolet V10 Scottsdale 1987 1987 GMC V1500 Sierra Classic 1987 1987 GMC R1500 Sierra Classic 1987 1987 Chevrolet V10 Silverado 1987 1987 Chevrolet R10 Silverado 1979 1986 GMC C1500 Base 1979 1986 GMC K1500 Base 1981 1986 Chevrolet K10 Suburban Custom 1981 1986 Chevrolet C10 Custom 1981 1986 Chevrolet K10 Custom 1979 1986 GMC C1500 High Sierra 1979 1986 GMC K1500 High Sierra 1975 1986 Chevrolet K10 Scottsdale 1975 1986 Chevrolet C10 Scottsdale 1975 1986 Chevrolet K10 Suburban Scottsdale 1979 1986 GMC C1500 Sierra Classic 1979 1986 GMC K1500 Sierra Classic 1975 1986 Chevrolet K10 Silverado 1975 1986 Chevrolet K10 Suburban Silverado 1975 1986 Chevrolet C10 Silverado 1979 1982 GMC C1500 Sierra Grande 1979 1982 GMC K1500 Sierra Grande 1979 1982 GMC C1500 Street Coupe 1975 1981 Chevrolet C10 Cheyenne 1975 1981 Chevrolet K10 Cheyenne 1981 1981 Chevrolet K10 Suburban Deluxe 1981 1981 Chevrolet C10 Deluxe 1981 1981 Chevrolet K10 Deluxe 1978 1980 Chevrolet C10 Big Ten 1975 1980 Chevrolet K10 Custom Deluxe 1975 1980 Chevrolet K10 Suburban Custom Deluxe 1975 1980 Chevrolet C10 Custom Deluxe 1979 1980 GMC C1500 Heavy Half 1975 1978 GMC K15 Suburban Base 1975 1978 GMC K15 Base 1975 1978 GMC C15 Suburban Base 1975 1978 GMC C15 Base 1977 1978 GMC C15 Heavy Half 1975 1978 GMC C15 High Sierra 1975 1978 GMC K15 Suburban High Sierra 1975 1978 GMC K15 High Sierra 1975 1978 GMC C15 Suburban High Sierra 1975 1978 GMC C15 Suburban Sierra Classic 1975 1978 GMC C15 Sierra Classic 1975 1978 GMC K15 Suburban Sierra Classic 1975 1978 GMC K15 Sierra Classic 1975 1978 GMC K15 Sierra Grande 1975 1978 GMC C15 Suburban Sierra Grande 1975 1978 GMC C15 Sierra Grande 1975 1978 GMC K15 Suburban Sierra Grande 1978 1978 GMC C15 Street Coupe 1977 1977 GMC K15 Indy Hauler 1977 1977 GMC C15 Indy Hauler 1970 1974 GMC C15 C1500 Pickup Base 1970 1974 GMC C15 C1500 Suburban Base 1970 1974 GMC K15 K1500 Pickup Base 1970 1974 GMC K15 K1500 Suburban Base 1969 1969 Chevrolet C10 Pickup Base 1969 1969 Chevrolet K10 Pickup Base 1969 1969 Chevrolet K10 Suburban Base (Prevents blow off in high boost applications) 2 Brass Seats Left Side Ports