Water Pump Impeller Kit – Fits Yamaha 40/50/60HP 2-Stroke & 4-Stroke (Replaces 63D-W0078-01) family-yamaha-f20lwhb See the cross-reference table for

See the cross-reference table for a complete list

0R235949–0R833819 and 0R558208–0R833819 for 15HP models)

or unusually dirty/dark exhaust smoke

we recommend replacing the primary on-engine fuel filter every 100 hours of operation or at least once per season

Water Pump Impeller Kit – Fits Yamaha 40/50/60HP 2-Stroke & 4-Stroke (Replaces 63D-W0078-01) family-yamaha-f20lwhb See the cross-reference table forWater Pump Impeller Kit Fits Yamaha 40 50 60HP 2 Stroke & 4 Stroke (Replaces 63D W0078 01) This complete water pump impeller repair kit provides everything needed for a full service of the lower unit water pump. It is designed for a wide range of Yamaha 2 stroke and 4 stroke outboard engines, ensuring reliable performance and cooling. This kit is a direct aftermarket replacement for Yamaha OEM part numbers 63D W0078 01 00, 63D W0078 03 00, 63D W0078