This product has been superseded by: 61N-44322-41-00

Yamaha - Water Pump Cartridge Insert | Cooling System Component | 61N-44322-40-00

Overview

The cartridge insert is a key internal component of the water pump system, working alongside the impeller to guide water flow and maintain proper pressure. When this part becomes worn or damaged, it can reduce cooling efficiency and lead to overheating issues. This Yamaha cartridge insert is designed to restore proper internal alignment and ensure steady water circulation, helping keep your engine operating at the correct temperature and performance level.

Key Features

• Impeller Support Component – Helps stabilize and guide the impeller during operation.
• Maintains Cooling Efficiency – Supports consistent water flow through the cooling system.
• OEM Yamaha Fitment – Built to factory specifications for precise fit and function.
• Durable Internal Design – Designed to handle continuous water flow and wear.

Engine & Boat Compatibility

• Compatible with select Yamaha outboards that utilize this cartridge insert (confirm fitment by model and year)

FAQ

Q: What does the cartridge insert do?
A: It supports the impeller and helps direct water flow inside the pump.

Q: Should I replace this during a water pump rebuild?
A: Yes, especially if there are signs of wear or reduced performance.

Q: What happens if this part is worn?
A: It can reduce water pressure and lead to overheating issues.

Q: Does this affect impeller lifespan?
A: Yes, a worn insert can reduce efficiency and shorten impeller life.

• Supersessions
  61N-44322-41-00, 61N-44322-41-00