Water Pump Impeller Kit – Fits Yamaha 9.9/15 HP Outboard (Replaces 682-W0078-A1-00) 4.4HP Remove the engine cover and

Remove the engine cover and locate the existing carburetor assembly

This anode is designed for a broad range of Yamaha 40-130 HP outboards from 1990–2022

which indicates water has entered the lower unit

or missing blades on the old impeller upon inspection

Water Pump Impeller Kit – Fits Yamaha 9.9/15 HP Outboard (Replaces 682-W0078-A1-00) 4.4HP Remove the engine cover andProduct Details This Water Pump Impeller Kit Fits Yamaha 9. 9 15 HP Outboard (Replaces 682 W0078 A1 00) is designed for Yamaha 9. 9 HP and 15 HP 2 stroke outboard engines from 19841995 and select 4 stroke models produced between 1985 and 2004. It also fits compatible Mariner outboards sharing the same engine specifications. This kit serves as a direct interchange for Yamaha part numbers like 682 W0078 00 00 and 682 W0078 A1 00, as well as aftermarket