Yamaha - Float Chamber Gasket - Carburetor Sealing Component - 6E5-14384-03-00

Overview

When a carburetor starts leaking or running inconsistently, a worn float chamber gasket is often the culprit. It’s a simple piece, but it plays a big role in keeping fuel where it belongs and maintaining proper pressure inside the carb. Over time, heat and fuel exposure can cause it to harden or crack. Replacing it is one of those small fixes that can make a noticeable difference in how your engine runs.

Key Features

• Fuel Seal Integrity – Creates a tight seal between carburetor components to prevent leaks.
• Fuel-Resistant Material – Built to withstand constant exposure to gasoline and engine heat.
• Precision Cut Design – Matches carburetor surfaces for proper fit and alignment.
• Direct Yamaha Replacement – Installs easily with no trimming or modification required.

Engine & Boat Compatibility

Compatible with a wide range of Yamaha carbureted outboard engines using float chamber-style carburetors. Commonly found on small to mid-range horsepower outboards used on fishing boats, skiffs, and utility vessels.

FAQ

Q: What are signs this gasket needs to be replaced?
A: Fuel leaks, rough running, or a strong fuel smell around the carb are common signs.

Q: Can I reuse the old gasket if it looks okay?
A: It’s not recommended—once compressed, it usually won’t seal properly again.

Q: Do I need sealant when installing this gasket?
A: No, it’s designed to seal on its own when installed on clean, flat surfaces.

Q: How does ethanol fuel affect this gasket?
A: Ethanol can speed up deterioration over time, especially in older gaskets.

Q: Is installation difficult?
A: It’s straightforward if you’re comfortable opening a carb—just take care to keep everything clean.