Water Pump Impeller Repair Kit – Fits Yamaha 40-60 HP (Replaces 63D-W0078-00-00, 63D-W0078-01-00) 3.9HP What is the purpose of

What is the purpose of the woodruff key

and equipment housings

most marine engine manufacturers recommend inspecting your impeller annually and replacing it every 1-2 years or every 100-200 engine hours

2 x Oil Seals (Driveshaft)

5 HP 2-Stroke 1980–1984 396644 Johnson/Evinrude Outboard 5 HP 2-Stroke 1980–1983

Water Pump Impeller Repair Kit – Fits Yamaha 40-60 HP (Replaces 63D-W0078-00-00, 63D-W0078-01-00) 3.9HP What is the purpose ofProduct Details This Water Pump Impeller Repair Kit Fits Yamaha 40 60 HP (Replaces 63D W0078 00 00, 63D W0078 01 00) is designed for Yamaha 40 HP to 60 HP outboard motors (2 stroke and 4 stroke) manufactured from 1995 to the present. It contains all necessary components to restore your engine's cooling system to factory fresh performance. It serves as a direct replacement for Yamaha OEM parts 63D W0078 00 00 and 63D W0078 01 00, as well as aftermarket