Shop by Brand Yamaha OutboardWater Pump Repair Kit Back Water Pump Repair Kit 6B4-W0078-0A-00 Viewer:276 OEM No.: 6B4-W0078-0A-00 / 6B4W00780A00 / 6B4-W0078-0A / 6B4W00780A / 6B4 W0078 0A For Yamaha Outboard Engine You May Also Be Interested In Water Pump Repair Kit 6E5-W0078-00-00/6E5-W0078-01-00 Water Pump Repair Kit 670-W0078-00-00 Gasket, Valve Seat 6H3-13621-A1-00 Housing, Water Pump 663-44341-00-94