Water Pump Impeller is compitable with Johnson Evinrude OMC outboard 20-35 HP It fits Johnson Evinrude OMC outboard 20 hp from 1985-2005 It fits Johnson Evinrude OMC outboard 25 hp from 1979-2005 It fits Johnson Evinrude OMC outboard 30 hp from 1980-2005 It fits Johnson Evinrude OMC outboard 35 hp from 1980-2005 MARKGOO 393630 Water Pump Impeller Repair Kit w/Housing for Johnson Evinrude OMC Outboard 20 25 30 35 HP Boat Motor Engine Parts Replacement Sierra Marine 18-3382 393509 390344 391636 0393630