Yamaha - Float Chamber Body - Carburetor Fuel Control - 6H4-14980-00-00

Overview

When a carb isn’t behaving right, a lot of times the issue traces back to the float chamber. I’ve worked on plenty where corrosion or buildup inside the bowl caused inconsistent fuel levels and rough running. This part is what keeps fuel metered correctly before it even reaches the engine. Get this right, and everything downstream tends to smooth out.

Key Features

• Fuel Level Control Housing – Holds fuel at the correct level for consistent carburetor operation.
• Stable Fuel Delivery Support – Helps maintain proper fuel flow for smooth engine performance.
• OEM Precision Design – Built to Yamaha specifications for proper fit and internal function.
• Corrosion-Resistant Construction – Designed to handle fuel exposure and marine environments over time.
• Critical Carburetor Component – Supports reliable operation of the float and needle system.

Engine & Boat Compatibility

Designed for Yamaha outboards equipped with compatible carbureted fuel systems. Commonly used on small to mid-size engines found on fishing boats, skiffs, and recreational vessels. Always confirm compatibility with your specific engine before installation.

FAQ

Q: What are signs the float chamber body is causing problems?
A: Fuel leaks, flooding, rough idle, or inconsistent performance are common signs.

Q: Can corrosion inside the chamber affect engine performance?
A: Yes, buildup or corrosion can disrupt fuel levels and lead to poor running conditions.

Q: Do I need to adjust the float after installing this?
A: It’s a good idea to check float height to make sure fuel levels are set correctly.

Q: Is this something I replace or clean?
A: Light buildup can be cleaned, but damaged or corroded chambers are best replaced.

Q: Does sitting fuel damage this part?
A: Over time, yes—old fuel can leave deposits that affect how the chamber functions.