Water Pump Impeller Kit – Fits Yamaha F6, F8, F9.9 4-Stroke (Replaces 68T-W0078-00, 68T-W0078-01, Sierra 18-3450) 488HP which are sold separately or

which are sold separately or as part of a complete water pump repair kit

Brand Part Number Johnson/Evinrude 390286 / 0390286 Johnson/Evinrude 777835 / 0777835 Sierra 18-3366 CEF 500353 Mallory Marine 9-45212 GLM 89990 SEI Marine 96-399-05E Soxa Marine 17IO016 / 17IO016K

If your exact engine model or year is not listed in the compatibility table

Shift the outboard into forward gear to simplify driveshaft spline alignment during reassembly

leading to poor filtration and potential damage to the high-pressure fuel pump and injectors

Water Pump Impeller Kit – Fits Yamaha F6, F8, F9.9 4-Stroke (Replaces 68T-W0078-00, 68T-W0078-01, Sierra 18-3450) 488HP which are sold separately orProduct Details This Water Pump Impeller Kit is designed to service the lower unit water pump on Yamaha F6, F8, and F9. 9 4 stroke outboard engines manufactured from 2000 through 2017 and later. It provides all necessary internal components to restore cooling performance and prevent overheating caused by a worn or damaged impeller. This kit is a direct replacement for Yamaha OEM part numbers 68T W0078 00 and 68T W0078 01, as well as Sierra Marine 18