A properly functioning water pump is the heart of your outboard’s cooling system, keeping temperatures in check and preventing costly engine damage. Over time, impellers wear down, seals degrade, and water flow weakens. The Yamaha Water Pump Repair Kit (61A-W0078-A4-00) provides everything needed to restore optimal cooling performance, ensuring steady circulation and reliable operation. Whether you're replacing worn components as part of routine maintenance or addressing a drop in cooling efficiency, this kit is built to Yamaha’s exact specifications for a seamless fit and lasting durability.

Designed for Reliable Cooling Performance

• Restores Water Flow Efficiency – A new impeller and fresh seals help maintain consistent cooling, reducing the risk of overheating.
• Marine-Grade Durability – Built to handle the demands of high-output Yamaha outboards, even in extreme conditions.
• Precision OEM Fit – Designed specifically for Yamaha engines to ensure secure installation and leak-free operation.
• All-in-One Repair Solution – Includes all necessary components for a hassle-free water pump overhaul.

Kit Includes:

• Durable Impeller – Ensures steady, high-volume water movement.
• Seals & Gaskets – Provides a secure fit to prevent leaks and maintain system integrity.
• Essential Hardware – Everything needed for a complete water pump rebuild.

A well-maintained cooling system is the key to a long-lasting outboard. Replacing worn components with the Yamaha Water Pump Repair Kit (61A-W0078-A4-00) keeps your engine running cool, efficient, and ready for the next adventure.