Yamaha - Float Chamber Body 1 Carburetor Housing Component 6FM-14181-00-00. Overview. The Yamaha Float Chamber Body 1 6FM-14181-00-00 is the part of the carburetor that holds everything together where fuel actually sits and gets regulated. When this section gets worn, warped, or damaged, you'll start seeing fuel issues that are hard to track down-leaks, inconsistent running, or poor throttle response. It's not just a housing, it's where fuel level control happens, so it needs to stay clean and properly sealed. If you're rebuilding a carb or fixing fuel problems, this is one of those parts that makes a real difference.. Key Features. • Stable Fuel Housing - Holds fuel at the correct level for consistent carburetor operation.. • OEM Fit Precision - Designed to match Yamaha carburetor components for proper alignment and sealing.. • Supports Fuel Control System - Works with float and needle components to regulate fuel delivery.. • Durable Construction - Built to handle fuel exposure, vibra