Yamaha - Float Chamber Body Carburetor Component 6L2-14383-00-00. Overview. When a carburetor starts acting up, a lot of times the issue is deeper than just jets or cleaning-it's in the float chamber itself. If this part is worn, warped, or leaking, fuel delivery won't stay consistent no matter what you adjust. I've seen engines chase idle problems that came down to this exact piece. Replacing it helps bring stability back to the fuel system so the motor runs the way it should.. Key Features. Maintains Fuel Level Control - Supports proper fuel storage and regulation within the carburetor.. Leak-Resistant Design - Helps prevent fuel seepage and maintains system integrity.. Precision-Molded Construction - Ensures proper fit and alignment with carburetor components.. Factory-Spec Fitment - Designed to match Yamaha carburetor assemblies for reliable performance.. Durable Material Build - Built to handle fuel exposure and long-term marine use.. Engine & Boat Compatibility. Designed for Yama