Yamaha - Impeller Duct - Jet Pump Flow Component - 6FU-51315-00-00

Overview

The Yamaha Impeller Duct | 6FU-51315-00-00 is one of those parts that keeps water moving the way it should through the jet system. It helps direct flow around the impeller, making sure everything stays efficient and balanced. When this duct gets worn or damaged, you can lose performance or notice rough operation in the pump. If you’re servicing the jet unit, this is one of those parts worth checking closely.

Key Features

• Water Flow Channeling – Guides water through the impeller housing for efficient jet propulsion.

• OEM Fit Precision – Built to Yamaha specifications for proper alignment and secure installation.

• Supports Pump Efficiency – Helps maintain smooth water flow and consistent thrust.

• Durable Marine Construction – Designed to handle constant water pressure and debris exposure.

Engine & Boat Compatibility

Verify compatibility with your specific Yamaha jet drive or outboard model and part number before installation.

FAQs

Q1: What does the impeller duct do?
A: It directs water flow around the impeller to maintain proper pump efficiency and performance.

Q2: What are signs this part is worn or damaged?
A: Reduced thrust, unusual vibration, or inconsistent jet performance.

Q3: Can this affect overall boat performance?
A: Yes, poor water flow through the pump can reduce power and efficiency.

Q4: Is this a common wear item?
A: Not frequently, but it can wear over time or from debris damage.

Q5: Is installation difficult?
A: It depends on access, but it’s typically part of jet pump servicing