Most rear main seal leaks are caused by a combination of normal wear in the crankshaft & seal and the drying, hardening and shrinking of the main seal. Compatible with all petroleum based engines oils including high-mileage and synthetic.
Bar's Leaks Rear Main Seal Repair, 16.9 oz
Bar's Leaks Rear Main Seal Repair Liquid - 16.9 oz for Automotive Maintenance
Rear Main Sealer Blue Devil Permanently Stop Rear Main Seal Leaks Works In Gas
GALLON OF SEALLUBE STOPS OIL LEAKS - VALVE SEALS COVER REAR MAIN OIL PAN GASKET