Shop by Brand Yamaha OutboardHousing ; Housing, Bearing ; Housing, Water Pump Back Housing, Water Pump 663-44311-00 Viewer:1154 OEM No.: 663-44311-00 For YAMAHA outboard 40 HP You May Also Be Interested In Housing, Water Pump 63D-44311-00-00 Housing, Bearing 6D0-45332-00-94 Gasket, Fuel Pump 650-24431-00-00 Gasket, Upper Casing 689-45113-A1-00