Yamaha - Fuel Pump Diaphragm - Fuel System Component - 62Y-24411-02-00

Overview

The diaphragm is a key internal component of the fuel pump, responsible for regulating fuel flow and maintaining consistent pressure to the engine. When it becomes worn, cracked, or stiff, it can cause fuel delivery issues such as hesitation, poor acceleration, or engine stalling. This Yamaha diaphragm is designed to restore proper fuel pump function, helping ensure smooth engine performance and reliable operation.

Key Features

• Fuel Pump Function Support – Regulates fuel flow and pressure within the system.
• Restores Fuel Delivery – Helps eliminate hesitation and inconsistent engine performance.
• OEM Yamaha Fitment – Built to factory specifications for proper installation and operation.
• Flexible Durable Material – Designed to maintain performance under constant movement and fuel exposure.

Engine & Boat Compatibility

• Compatible with select Yamaha outboards that utilize this diaphragm (confirm fitment by model and year)

FAQ

Q: What does a diaphragm do in a fuel pump?
A: It moves to create pressure that pushes fuel through the system to the engine.

Q: What are signs of a worn diaphragm?
A: Engine hesitation, poor fuel delivery, stalling, or difficulty starting.

Q: Can I replace just the diaphragm instead of the whole pump?
A: Yes, if the rest of the pump is in good condition, replacing the diaphragm is a cost-effective fix.

Q: Is this a common maintenance item?
A: Yes, diaphragms can wear over time and should be inspected during fuel system service.

• Supersessions
  62Y-24411-01-00, 62Y-24411-00-00