Yamaha - Water Tube - Cooling System Component - 68V-44361-30-00

Overview

When your cooling system isn’t flowing right, even a small part like the water tube can make a big difference. The 68V-44361-30-00 carries water from the lower unit up into the powerhead, so it’s critical for keeping temperatures in check. If it’s bent, clogged, or corroded, you’ll start seeing weak water flow or overheating issues. Swapping it out with the correct OEM piece keeps everything moving the way it should.

Key Features

• Genuine Yamaha OEM Tube – Built to Yamaha specifications for proper fit and water flow.
• Critical Cooling Component – Transfers water from the lower unit to the engine.
• Corrosion Resistant Design – Built to handle harsh marine environments and extended use.
• Precision Fitment – Ensures proper alignment and sealing within the cooling system.
• Reliable Water Flow Support – Helps maintain consistent engine cooling performance.

Engine & Boat Compatibility

Compatible with select Yamaha outboards using this water tube configuration. Always confirm fitment based on your exact engine model.

FAQ

Q: What are signs the water tube needs replacing?
A: Weak water stream, overheating, or visible corrosion are common signs.

Q: Can a damaged water tube affect engine cooling?
A: Yes, it can restrict water flow and lead to overheating issues.

Q: Is this difficult to install?
A: It usually requires lower unit removal, but it’s manageable with basic experience.

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: Is this suitable for saltwater use?
A: Yes, it’s built for marine environments, but regular inspection helps extend its life.