Yamaha - Float Chamber Body Carburetor Fuel Reservoir 6EG-14381-00-00. Overview. Anytime you're working on a carbureted Yamaha, the float chamber is where fuel control really starts. I've seen engines run rough just from a worn or damaged chamber body that couldn't hold fuel properly. It's a simple piece, but it has to seal right and keep fuel levels consistent. When everything's tight and clean here, the motor settles in and runs the way it should.. Key Features. • Stable Fuel Reservoir Design - Maintains proper fuel level for consistent carburetor operation.• Leak-Resistant Housing - Helps prevent fuel loss and unwanted air intrusion into the system.• Durable Fuel-Safe Material - Built to withstand long-term exposure to gasoline and engine heat.• Precision Internal Fitment - Supports correct positioning of float and needle components.• Direct Yamaha Replacement - Matches factory specifications for proper installation and function.. Engine & Boat Compatibility. Designed for Yamaha out