The Yamaha water pump repair kit F40G–F70A is a genuine service kit for overhauling the outboard's water pump.
The impeller circulates cooling water through the engine. The rubber vanes harden, crack or wear over time, which reduces cooling water flow. In addition to the impeller, the kit contains the pump's other wear and sealing parts, so the pump can be serviced more thoroughly than with an impeller swap alone.
Compatible models:
Part numbers and references:
- Yamaha OEM number: 907981M80000
Please check fitment against your engine model and model year before ordering. Genuine Yamaha part.