Yamaha - VST Float Chamber Gasket - F50/T50 F60/T60 F70 F75 F90 - 6C5-14984-00-00

Overview

Inside the VST system, keeping everything sealed properly is what allows your engine to run smooth and consistent. This float chamber gasket helps maintain that seal, preventing fuel leaks and keeping pressure where it needs to be. When these start to wear out, you might notice fuel smell, rough idle, or inconsistent performance. It’s a small part, but replacing it during service helps avoid bigger fuel system issues down the line.

Key Features

• Proper VST Sealing – Helps maintain a tight seal inside the float chamber to prevent leaks.
• Stable Fuel Delivery – Supports consistent fuel levels and smooth engine operation.
• OEM Yamaha Fitment – Designed to match factory specifications for reliable performance.
• Ideal Service Replacement – Commonly replaced during VST maintenance or rebuilds.

Engine & Boat Compatibility

• F50 - 2005-Current
• F60 - 2005-Current
• F70 - 2010-Current
• F75 - 2005-Current
• F90 - 2005-Current
• T50 - 2005-Current
• T60 - 2005-Current

FAQ

Q: What does the VST float chamber gasket do?
A: It seals the float chamber inside the VST to prevent fuel leaks and maintain proper fuel pressure.

Q: What are signs this gasket needs replacement?
A: Fuel odor, leaks, rough idle, or inconsistent engine performance.

Q: Should this be replaced during VST service?
A: Yes, it’s recommended anytime the VST is opened.

Q: Can a bad gasket affect engine performance?
A: Yes, it can lead to fuel delivery issues and unstable operation.

Q: Is installation difficult?
A: It requires access to the VST, but the gasket itself is straightforward to replace.

• Engine Application
  • F50 - 2005-Current
  • F60 - 2005-Current
  • F70 - 2010-Current
  • F75 - 2005-Current
  • F90 - 2005-Current
  • T50 - 2005-Current
  • T60 - 2005-Current