Yamaha – Water Pump Repair Kit | Cooling System Service Kit | 67F-W0078-00-00

Overview

If you run a Yamaha long enough, you’ll eventually be servicing the water pump — it’s just part of good maintenance. This Yamaha Water Pump Repair Kit includes the core components needed to restore proper water flow through the cooling system. A fresh pump kit keeps water circulating the way it should, helping prevent overheating and protecting the powerhead during long runs. When the tell-tale stream weakens or it’s time for scheduled service, this kit is the straightforward fix Yamaha techs rely on.

Key Features

• Complete Water Pump Service Components – Includes the essential parts required to rebuild the outboard’s water pump assembly.
• Restores Proper Cooling Flow – Helps maintain strong water circulation through the engine’s cooling passages.
• Genuine Yamaha Fitment – Manufactured to Yamaha specifications for proper installation and reliable performance.
• Preventive Maintenance Solution – Ideal for routine service intervals to help avoid overheating issues.

Engine & Boat Compatibility

• F75 - 2003-2016
• F80 - 1999-2003
• F90 - 2003-2016
• F100 - 1999-2003

Frequently Asked Questions

Q: How often should the water pump be serviced on a Yamaha outboard?
A: Most technicians recommend servicing the pump every 2–3 seasons or about every 200 hours depending on use.

Q: What are signs that the water pump needs rebuilding?
A: A weak tell-tale stream, engine overheating, or reduced cooling water flow are common indicators.

Q: Can sand or debris damage the water pump?
A: Yes. Running in shallow or sandy water can wear the impeller and internal pump components faster.

Q: Should the pump be replaced even if it still pumps water?
A: Many boat owners replace it proactively during scheduled maintenance to avoid failure on the water.

Q: Is this kit used during routine lower unit service?
A: Yes. When the lower unit is removed for water pump service, installing a rebuild kit is standard practice.