Yamaha - Chrome Pump Kit - Water Pump System - 697-W0078-0A-00

Overview

Water pump kits are one of those maintenance items you don’t skip if you want your Yamaha to last. I’ve pulled apart plenty of lower units where the pump was overdue, and you can always tell by how the motor was running hot or losing pressure. A fresh kit like this keeps water moving the way it should, especially when you’re running long days or in warmer water. It’s simple maintenance that saves you from bigger problems later.

Key Features

• Complete Pump Kit Package – Includes essential components needed to service and restore water pump function.
• Consistent Water Flow Performance – Helps maintain strong cooling water circulation through the engine.
• Durable Marine-Grade Materials – Built to withstand heat, friction, and constant water exposure.
• Reliable Engine Cooling Support – Helps prevent overheating by ensuring proper water delivery.

Engine & Boat Compatibility

Compatible with Yamaha outboard engines using standard water pump systems. Commonly used across a range of Yamaha motors on various boats, from small fishing setups to larger recreational vessels.

FAQ

Q: What are signs the water pump needs replacing?
A: Weak tell-tale stream, overheating, or inconsistent water flow are common signs.

Q: How often should I replace the water pump kit?
A: Most recommend every season or every 100 hours, depending on use.

Q: Can I replace this myself?
A: Yes, if you’re comfortable dropping the lower unit and following proper steps.

Q: Does running in sand or debris affect the pump?
A: Definitely—debris can wear down the impeller faster and reduce performance.

Q: Is this something I should replace preventively?
A: Absolutely, it’s one of the best ways to avoid unexpected overheating issues.

• Supersessions
  6H4-W0078-0A-00