Yamaha - Insert Cartridge - Cooling System Component - 682-44322-00-00

Overview

This is one of those parts in the water pump system that doesn’t get much attention until something feels off with cooling. The insert cartridge helps guide water through the pump housing so everything flows the way it should. I’ve seen engines run hotter just because this piece was worn or not seated correctly. When it’s in good shape, it keeps water moving consistently and the cooling system stays reliable.

Key Features

• Water Flow Direction – Helps guide cooling water through the pump system for proper circulation.
• Genuine Yamaha Fitment – Designed to match factory cartridge housing and components precisely.
• Supports Cooling Performance – Maintains steady water movement to help regulate engine temperature.
• Sealing and Alignment Support – Ensures proper positioning within the water pump assembly.
• Durable Marine Construction – Built to handle constant water exposure and engine vibration.

Engine & Boat Compatibility

Compatible with select Yamaha outboards using this insert cartridge. Verify fitment based on your specific engine model.

FAQ

Q: What happens if the insert cartridge is worn or damaged?
A: It can disrupt water flow and reduce cooling efficiency, which may lead to overheating.

Q: Is this part part of the water pump system?
A: Yes, it works with the impeller and housing to guide water properly.

Q: Should I replace this during water pump service?
A: It’s a good idea to inspect it and replace if there’s any wear or damage.

Q: Can this affect water pressure?
A: Yes, improper alignment or wear can reduce water flow and pressure.

Q: Does saltwater use impact this part?
A: Over time, corrosion and buildup can affect performance if not maintained.