Yamaha - Body, float chamber - 69M-14381-00-00Yamaha Float Chamber Body Carburetor Fuel Housing Component 69M 14381 00 00 Overview The float chamber body is what holds everything together on the lower side of the carb. Its where fuel sits before being metered into the engine, so it needs to stay clean, sealed, and properly aligned. If this part gets warped, corroded, or damaged, youll start dealing with leaks or inconsistent fuel delivery. Its one of those components that keeps the carb stable