Water Pump Repair Kit – Fits Yamaha 25–30 HP Outboard Motors (Replaces 61N-W0078-11-00, 61N-W0078-14-00) 230HP and the complete kit 807166A3

and the complete kit 807166A3

It's a one-way valve in your exhaust system that lets exhaust gases out but closes to prevent water from surging back up the pipe and into the engine when you decelerate or are in rough seas

We recommend professional installation to ensure all parts are correctly seated

This Sea Sierra Water Pump Impeller Kit is designed for MerCruiser Bravo 1

Center the hydrofoil on the anti-ventilation plate (the flat plate above the propeller)

Water Pump Repair Kit – Fits Yamaha 25–30 HP Outboard Motors (Replaces 61N-W0078-11-00, 61N-W0078-14-00) 230HP and the complete kit 807166A3Product Details This Water Pump Repair Kit Fits Yamaha 2530 HP Outboard Motors contains the necessary components to service and restore your engine's cooling system. It is designed for Yamaha 2 Stroke 30 HP (19931997) and 4 Stroke 25 HP (19982018) outboard motors. Please note, this kit is not compatible with Yamaha F25C models. This kit serves as a direct replacement for Yamaha OEM parts 61N W0078 10 00, 61N W0078 11 00, and 61N W0078 14 00, as well