Yamaha - Float Chamber Gasket Carburetor System 6E0-14384-00-00. Overview. Small gasket issues can turn into big headaches when it comes to carburetors. This one seals the float chamber, and if it starts leaking or drying out, you'll notice fuel problems pretty quickly. I've seen engines run rough or smell like fuel just because this gasket wasn't sealing right anymore. Replacing it is a simple step that helps keep the carb clean, tight, and working the way it should.. Key Features. Secure Float Chamber Seal - Prevents fuel leaks and maintains proper carburetor operation.. Fuel-Resistant Material - Built to handle constant exposure to gasoline and additives.. Maintains Internal Pressure - Helps keep fuel levels stable inside the carburetor.. OEM Precision Fit - Matches original specifications for proper sealing and easy installation.. Engine & Boat Compatibility. Designed for Yamaha 2-stroke outboard engines with carbureted fuel systems. Commonly used on smaller horsepower motors found