Yamaha - Fuel Feed Plug Assembly | Fuel System Component | YF1-38113-30-80

Overview

Fuel systems on Yamahas don’t leave much room for leaks or weak points, especially around fittings and plugs. I’ve seen engines run poorly or even refuse to start just because a small plug wasn’t sealing right. The Yamaha Fuel Feed Plug Assembly YF1-38113-30-80 helps close off and secure part of the fuel system so pressure stays consistent. It’s a simple piece, but it plays a big role in keeping fuel delivery clean and reliable.

Key Features

• Secure Fuel System Seal – Helps maintain proper pressure by sealing fuel passage points.

• Yamaha Engineered Fit – Designed to match factory threading and sealing surfaces.

• Fuel-Resistant Construction – Built to withstand fuel exposure and engine heat.

• Supports Reliable Fuel Delivery – Helps prevent leaks and maintain steady engine performance.

• Direct Replacement Assembly – Installs easily during fuel system service or repair.

Engine & Boat Compatibility

The Yamaha Fuel Feed Plug Assembly YF1-38113-30-80 is designed for Yamaha engines equipped with fuel delivery systems.

It is commonly used in Yamaha marine and recreational engines where maintaining sealed fuel passages is critical for performance and safety. Always confirm compatibility using your engine model and parts diagram before installation.

FAQ

Q: What happens if the fuel feed plug is leaking?
A: It can cause fuel loss, poor engine performance, and potential safety concerns.

Q: Is this part replaced during routine maintenance?
A: Not typically, but it should be inspected for wear or damaged threads.

Q: Can a bad plug affect engine starting?
A: Yes, loss of fuel pressure can make starting difficult.

Q: Is installation difficult?
A: No, just ensure proper threading and a secure, leak-free fit.

Q: Should I use any sealant when installing?
A: Only if specified, otherwise rely on proper fit and clean sealing surfaces.

• Supersessions
  YF1-38113-31-40, YF1-38113-30-82