Water Pump Impeller Kit – Fits Yamaha 25-40 HP Outboard Motors (Replaces 66T-W0078-00) 250HP Make a note of the

Make a note of the rotational direction of the old impeller's blades before removal

For safety and peace of mind

35 oz) Material Neoprene rubber with nylon insert Blade Configuration 6 blades Warranty Varies by manufacturer What’s in the Box

It serves as a direct replacement for MerCruiser parts 12644A1 and 12644Q01

Water Pump Impeller Kit – Fits Yamaha 25-40 HP Outboard Motors (Replaces 66T-W0078-00) 250HP Make a note of theProduct Details This Water Pump Impeller Kit Fits Yamaha 25 40 HP Outboard Motors (Replaces 66T W0078 00) provides a comprehensive solution for servicing the water pump on Yamaha T25 HP, F30 HP, and F40 HP models manufactured between 2000 and 2005. It is engineered to restore your engines cooling system to its original performance. This kit serves as a direct cross reference for Yamaha part numbers 66T W0078 00 and 66T W0078 01 00, as well as Sierra