Yamaha - Float Chamber Cover Carburetor Component 6C5-14182-20-00. Overview. When a carb starts leaking or running inconsistent, this cover is one of the first things I check. It keeps the fuel sealed inside the float chamber and protects everything from dirt and air leaks. If it's warped or not sealing right, you'll end up chasing fuel issues that don't always make sense at first. A solid cover keeps the carb tight and the engine running clean.. Key Features. • Secure Fuel Sealing - Keeps fuel contained within the float chamber for consistent operation.. • Protective Housing Design - Shields internal carburetor components from contamination.. • OEM Fit Accuracy - Matches Yamaha factory specs for proper alignment and sealing.. • Fuel Resistant Construction - Built to handle constant fuel exposure and engine heat.. Engine & Boat Compatibility. Verify compatibility with your specific Yamaha outboard model and part number before installation.. FAQs. Q1: What are signs this cover is failin