305987 seal, Sierra 18-2018 top crankshaft oil seal 1950's John/Evinrude 18hp and 35hp double lip
305987 seal, Sierra 18-2018 top crankshaft oil seal 1950's John/Evinrude 18hp and 35hp double lip
305987 seal, Sierra 18-2018 top crankshaft oil seal 1950's John/Evinrude 18hp and 35hp double lip