OMC Evinrude Johnson Oil Retainer

The Evinrude Johnson OMC oil retainer with part number 302564 is a propeller shaft oil seal used on some Johnson and Evinrude outboard motors. It is a rubber or plastic seal designed to prevent oil leakage from the propeller shaft area. This specific seal has a shaft size of 0.75 inches, an outside diameter of 1.375 inches, and a width of 0.250 inches, and is designed to replace OMC part number 0302564