This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It's also injection molded for a precise fit.
Features:
- Repairs That Leaky Rear Main Sail
- Silicone Rubber to Withstand Extreme Engine Oil Temperatures
- Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
- Injection Molded for Precise Fit
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.
| Make |
Model |
Submodel |
Years |
Engine |
| Ford |
Mustang |
Base |
1969 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Base |
1970 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Base |
1971 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Boss 429 |
1969 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Boss 429 |
1970 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Grande |
1970 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Grande |
1971 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Mach 1 |
1970 |
7.0L / 429 / V8 |
| Ford |
Mustang |
Mach 1 |
1971 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
Base |
1970 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
Base |
1971 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
Base |
1973 |
7.5L / 460 / V8 |
| Mercury |
Cougar |
Boss 429 |
1969 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
Boss 429 |
1970 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
Cobra Jet |
1970 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
XR-7 |
1970 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
XR-7 |
1971 |
7.0L / 429 / V8 |
| Mercury |
Cougar |
XR-7 |
1973 |
7.5L / 460 / V8 |
| Mercury |
Cougar |
XR-7 |
1974 |
7.5L / 460 / V8 |
| Mercury |
Cougar |
XR-7 |
1975 |
7.5L / 460 / V8 |
| Mercury |
Cougar |
XR-7 |
1976 |
7.5L / 460 / V8 |
