This replacement master cylinder cover diaphragm is for use on models with Delco Moraine power master cylinders that have a 3" x 5-3/4" cover.
Buick Applications:
1973-1975 Buick Apollo
1975-1979 Buick Skylark
Chevrolet Car Applications:
1976-1980 Chevrolet Camaro
1971-1980 Chevrolet Impala
1971-1972 Chevrolet Biscayne
1971-1975 Chevrolet Bel Air
1971-1980 Chevrolet Caprice
1973-1979 Chevrolet Nova
Chevrolet/GMC Truck Applications:
1976-1980 Chevrolet (1/2 ton pickup models)
1981-1986 Chevrolet (3/4 ton pickup with 12-1/2" disc / 13" x 2-1/2" drum brakes)
1982-1982 Chevrolet (1/2 ton pickup 1st design)
1987-1991 Chevrolet (3/4 ton crew cab pickup (12-1/2" disc / 13" x 2-1/2" drum brakes)
1976-1980 Chevrolet, GMC (1/2 ton Blazer/Jimmy)
1981-1986 Chevrolet, GMC (3/4 ton Blazer/Jimmy 12-1/2" disc / 13" x 2-1/2" drum brakes)
1982-1982 Chevrolet, GMC (1/2 ton Blazer/Jimmy 1st design)
1972-1972 Chevrolet, GMC (1/2 ton Suburban models)
1981-1986 Chevrolet, GMC (3/4 ton Suburban with 12-1/2 " disc / 13" x 2-1/2" drum brakes)
1982-1982 Chevrolet, GMC (1/2 ton Suburban models 1st design)
1987-1991 Chevrolet, GMC (3/4 ton Suburban with 12-1/2" disc / 13" x 2-1/2" drum brakes)
Oldsmobile Applications:
1975-1977 Oldsmobile Omega
Pontiac Applications:
1970-1980 Pontiac Firebird (with power brakes)
1971-1977 Pontiac Ventura
1975-1977 Pontiac Phoenix
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
