Shop by Brand Yamaha OutboardHousing ; Housing, Bearing ; Housing, Water Pump Back Housing, Water Pump 663-44311-00 Viewer:1168 OEM No.: 663-44311-00 For YAMAHA outboard 40 HP You May Also Be Interested In Housing, Water Pump 66T-44311-00-00 Housing, Bearing 688-45331-00-94/688-45331-00-CA Water Pump Repair Kit 17400-96403-000 Relay Assembly 6H1-81950-00-00/6H1-81950-01-00