Yamaha - Float Chamber Gasket - Carburetor Sealing Component - 6FM-14984-00-00

Overview

The Yamaha Float Chamber Gasket | 6FM-14984-00-00 is one of those small parts that can cause big headaches when it starts to fail. When it’s not sealing right, you’ll usually notice fuel seepage or inconsistent engine behavior pretty quickly. It sits between the float chamber and carb body, keeping everything tight so fuel stays where it should. If you’re servicing the carb or chasing a leak, this is one of those parts you replace without thinking twice.

Key Features

• Secure Fuel Seal – Keeps the float chamber sealed to prevent leaks and maintain proper fuel levels.

• OEM Fit Precision – Designed to match Yamaha carburetor surfaces for a tight, reliable seal.

• Consistent Engine Operation – Helps maintain steady fuel delivery and smooth performance.

• Fuel-Resistant Material – Built to handle constant exposure to fuel and engine heat.

Engine & Boat Compatibility

• F20 2018–Current
• F25 2016–Current
• T25 2018–Current

FAQs

Q1: What are signs this gasket is going bad?
A: Fuel leaks around the carburetor, strong fuel smell, or rough running are common signs.

Q2: Can a leaking gasket affect engine performance?
A: Yes, it can throw off fuel levels and lead to inconsistent running.

Q3: Should I replace this during carb maintenance?
A: Always, it’s standard practice anytime the carb is opened.

Q4: Is installation difficult?
A: Not really, just make sure surfaces are clean and the gasket is seated properly.

Q5: Does ethanol fuel impact gasket life?
A: Over time it can, which is why regular inspection helps avoid issues.

• Engine Application
  • F20 - 2018-Current
  • F25 - 2016-Current
  • T25 - 2018-Current