RTS axle seals use the latest designs and manufacturing technologies to produce a precision fit, tight seal, and long life. Maybe your old seals are starting to wear or maybe you're replacing axles—both are a good time for new seals. 

Ford 1965, 1966 8"Axle Seal - OE Replacement - 1.365 Inch Inside Diameter - 2.085 Inch Outside Diameter - 0.435 Inch Width - Nitrile Also Fits pre 66 Ford 9"diff with stepped housing.