Yamaha - Fuel Pressure Regulator - Fuel System Component - 6C5-13906-01-00

Overview

Fuel pressure problems can be frustrating because the symptoms don’t always point straight to the cause. This regulator is what keeps fuel pressure steady so the engine runs clean and consistent across the whole range. When it starts to drift, you’ll notice hesitation, rough idle, or uneven power under load. Getting it sorted out brings the engine back to that smooth, reliable feel you expect.

Key Features

• Stable Fuel Pressure Control – Maintains consistent pressure for smooth engine operation.

• Improved Engine Consistency – Helps eliminate hesitation and uneven throttle response.

• OEM Fit Accuracy – Matches Yamaha factory specs for proper calibration and installation.

• Fuel System Durability – Built to handle constant fuel flow and marine conditions.

Engine & Boat Compatibility

Verify compatibility with your specific Yamaha outboard model and part number before installation.

FAQs

Q1: What are signs this regulator is failing?
A: Rough idle, hesitation, or inconsistent power delivery are common signs.

Q2: Can incorrect fuel pressure damage the engine?
A: Yes, it can lead to poor combustion and increased engine wear over time.

Q3: Does this regulator need adjustment?
A: It’s factory set, but proper installation is key to correct performance.

Q4: Should I inspect other fuel components when replacing this?
A: Yes, checking fuel lines and filters is always a good idea.

Q5: Is installation difficult?
A: It’s manageable with basic tools, but proper connections and sealing matter.

• Supersessions
  6C5-13906-00-00