Yamaha - Float Chamber Gasket 6G1-14984-00-00. Overview. The Yamaha Float Chamber Gasket 6G1-14984-00-00 is one of those simple parts that can cause a lot of frustration when it starts to leak. If you've ever dealt with fuel seeping from the carb or inconsistent engine behavior, this gasket is often the culprit. It seals the float chamber so fuel stays where it should and the carb works properly. When it's fresh and sealing right, your engine runs clean and steady without the mess.. Key Features. • Secure Fuel Seal - Keeps the float chamber sealed to prevent leaks and maintain proper fuel levels.. • OEM Fit Precision - Designed to match Yamaha carburetor surfaces for a tight, reliable seal.. • Stable Engine Performance - Helps maintain consistent fuel delivery and smooth engine operation.. • Fuel-Resistant Material - Built to handle constant exposure to fuel and engine heat.. Engine & Boat Compatibility. Compatible with select Yamaha outboard engines using this carburetor float chamber