Yamaha - Fuel Pump Gasket 1 - Fuel System Seal - 6K8-24431-20-00

Overview

The Yamaha Fuel Pump Gasket 1 | 6K8-24431-20-00 is one of those parts you don’t think about until fuel starts showing up where it shouldn’t. It seals the fuel pump assembly so everything stays tight and pressure stays consistent. When this gasket wears out, you’ll often get rough running or small leaks that turn into bigger issues fast. Keeping a fresh gasket in place is a simple way to avoid fuel system headaches on the water.

Key Features

• Fuel System Sealing – Creates a tight seal to prevent fuel leaks within the pump assembly.

• OEM Fit Accuracy – Designed to match Yamaha dimensions for proper alignment and sealing.

• Fuel-Resistant Material – Built to handle constant exposure to gasoline without degrading.

• Maintains System Pressure – Helps keep fuel delivery steady and consistent.

Compatibility

Compatible with select Yamaha outboard engines using fuel pump gasket 1 configuration.
Commonly used in Yamaha outboards with mechanical fuel pump systems.
Always verify fitment using your engine model and part number.

FAQs

Q: What happens when this gasket fails?
A: You may notice fuel leaks, engine hesitation, or inconsistent fuel delivery.

Q: Is this something I should replace during fuel pump service?
A: Yes, it’s best practice to replace it anytime the pump is opened.

Q: Can a bad gasket cause starting issues?
A: It can, especially if it affects fuel pressure or allows air into the system.

Q: Does ethanol fuel affect this gasket?
A: Over time, ethanol can contribute to wear, which is why periodic replacement matters.

Q: Do I need special tools to install it?
A: No, just basic tools and careful alignment during reassembly.