Yamaha - Fuel Injector - Fuel System Component - 63P-13761-01-00

Overview

Fuel issues show up fast on the water—hesitation, rough idle, or that feeling the motor just isn’t pulling like it should. Most of the time, it comes down to fuel delivery, and injectors are right at the center of that. I’ve swapped plenty of these out on Yamahas that were running uneven, and it’s one of those fixes you feel immediately. A clean, properly working injector brings the motor back to smooth, steady power.

Key Features

• Precision Fuel Metering – Delivers accurate fuel flow for a balanced air-fuel mixture.
• Genuine Yamaha Fitment – Engineered to match factory specifications for proper performance.
• Restores Smooth Operation – Helps eliminate hesitation, misfires, and uneven throttle response.
• Ethanol-Resistant Design – Built to handle modern fuels and marine conditions without clogging.
• Direct Replacement Installation – Installs easily with no modifications required.

Engine & Boat Compatibility

Compatible with select Yamaha outboards using this fuel injector. Verify fitment based on your specific engine model.

FAQ

Q: What are signs of a failing fuel injector?
A: Rough idle, hesitation, poor fuel economy, or uneven engine performance.

Q: Can a bad injector cause loss of power?
A: Yes, improper fuel delivery can reduce engine output and responsiveness.

Q: Do I need to calibrate this after installation?
A: Typically no, but proper installation and clean fuel lines are important.

Q: Is this difficult to install?
A: It’s manageable, but care should be taken to avoid contamination during install.

Q: How does ethanol fuel affect injectors?
A: Ethanol can lead to buildup or clogging over time if the system isn’t maintained.

• Supersessions
  63P-13761-00-00