Yamaha - Fuel Cock Assembly 1 - Fuel Shutoff Valve System - 6A1-24500-02-00

Overview

This is one of those parts you rely on every time you start or store your engine, even if you don’t think about it. The fuel cock controls flow from the tank, letting you shut things off clean or feed fuel when you’re ready to run. When it’s working right, it’s smooth and predictable—but when it starts sticking or leaking, it can cause real headaches. It’s a simple component, but it plays a big role in keeping your fuel system under control.

Key Features

• Fuel Flow Control Valve – Allows you to start, stop, or regulate fuel supply to the engine.
• Leak Prevention Design – Helps maintain a tight seal to avoid fuel seepage.
• Smooth Operation Mechanism – Designed for easy switching between positions without sticking.
• OEM Fit and Integration – Matches Yamaha specifications for proper connection and performance.

Engine & Boat Compatibility

Designed for Yamaha outboard engines using this style of fuel cock assembly. Commonly used in smaller Yamaha applications where manual fuel control and shutoff are required.

FAQ

Q: What are signs the fuel cock is failing?
A: Fuel leaks, difficulty turning the valve, or inconsistent fuel flow are common signs.

Q: Can a bad fuel cock affect engine performance?
A: Yes, restricted or inconsistent fuel flow can lead to rough running or stalling.

Q: Should I turn the fuel off when not in use?
A: Yes, it helps prevent leaks and keeps the carb from flooding during storage.

Q: Does ethanol fuel affect this component?
A: Over time, it can cause seals to wear or stiffen if not maintained.

Q: Is installation difficult?
A: It’s usually straightforward—just ensure all connections are tight and properly sealed.

• Supersessions
  6A1-24500-01-00, 6A1-24500-03-00, 6A1-24500-03-00