Fuel Gas Cap Gasket Seal - This Gasket / Seal replaces the worn out one on the gas / fuel cap on your Mustang. Inner diameter is 1 1/8 inches and outer diameter is 2 5/16 inches. The thickness of this gasket / seal is 1/16 of an inch. Doesn't fit a pop-open gas cap
Fits:
1964 1/2 - 1973 Mustang
1979 - 1982 Mustang Before April 1981 with cam on the fuel cap
1967 - 1973 Cougar
1977 - 1979 F-100 F-250 F-350 Styleside with EV or EM and handle on cap
1980 - 1982 F-100 F-250 F-350 with AT or AFT axle or midship tanks excludes 460 V7 engine
1977 Bronco with EV or EM 2 5/8 inch OD and handle on the Cap Zinc
1978 Bronco with EV or EM and handle on the Cap California only
1979 - 1982 Bronco EV or EM and handle on the Cap Zinc
