66M-24410-10-00 Fuel Pump for Yamaha F9.9 F15 T9.9 | JLM Marine

66M-24410-10-00 Fuel Pump for Yamaha F9.9 F15 T9.9 | JLM MarineFuel Pump Assembly Fits Yamaha 4 Stroke 9. 9HP & 15HP Outboards This aftermarket fuel pump assembly is engineered for Yamaha Marine 4 Stroke outboard engines, specifically the 9. 9 HP F9. 9 (20052006) and 15 HP F15 (19982006, plus AMH Model 2007). It delivers reliable fuel flow for gasoline powered outboards, ensuring consistent engine performance on the water. Designed to replace Yamaha OEM part numbers 66M 24410 10 00 and 66M 24410 11 00, this

Fuel Pump Assembly – Fits Yamaha 4-Stroke 9.9HP & 15HP Outboards

This aftermarket fuel pump assembly is engineered for Yamaha Marine 4-Stroke outboard engines, specifically the 9.9 HP F9.9 (2005–2006) and 15 HP F15 (1998–2006, plus AMH Model 2007). It delivers reliable fuel flow for gasoline-powered outboards, ensuring consistent engine performance on the water.

Designed to replace Yamaha OEM part numbers 66M-24410-10-00 and 66M-24410-11-00, this assembly provides a direct-fit solution for compatible models. The complete kit includes the fuel pump, O-ring, and mounting clips for a straightforward installation.

• Complete Kit: Includes fuel pump, O-ring, and 2 clips
• Fuel Type: Gasoline (4-stroke outboard engines)
• Engine Position: Outboard

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Detailed Application List:

Technical Specifications

Package Contents

Your complete fuel pump assembly kit includes:

• 1 × Fuel Pump
• 1 × O-ring
• 2 × Clips

Installation Guide

1. Disconnect the battery and relieve fuel system pressure by removing the fuel cap and allowing vapors to escape.
2. Locate the existing fuel pump on your outboard engine. Refer to your service manual or parts diagram for exact positioning.
3. Disconnect fuel lines from the old pump, using a shop towel to catch any residual fuel.
4. Remove the mounting clips or fasteners securing the pump to the engine block.
5. Carefully pull the old pump away from the mounting surface and inspect the O-ring groove for debris or damage.
6. Clean the mounting surface thoroughly to ensure a proper seal with the new O-ring.
7. Install the new O-ring onto the fuel pump body, ensuring it sits evenly in the groove.
8. Position the new fuel pump onto the engine, aligning it with the mounting holes.
9. Secure the pump using the two clips provided in the kit, ensuring a snug fit.
10. Reconnect the fuel lines to the inlet and outlet ports, confirming they are firmly seated.
11. Reconnect the battery and prime the fuel system by squeezing the primer bulb until firm.
12. Start the engine and inspect for leaks around the pump and fuel line connections. If any leaks are detected, shut down immediately and re-seat connections.

Troubleshooting & FAQ

Q: How do I confirm this fuel pump fits my Yamaha outboard?
A: Cross-reference your engine's model code and year with the compatibility table above. You can also verify the OEM part number (66M-24410-10-00 or 66M-24410-11-00) using Yamaha's parts diagrams or your service manual.

Q: What are the signs that my fuel pump needs replacement?
A: Common symptoms include hard starting, engine sputtering or stalling under load, poor acceleration, and visible fuel leaks around the pump assembly. A failing pump may also cause the engine to run lean or flood.

Q: How often should I replace the fuel pump on my outboard?
A: Fuel pumps typically last several years, but replacement intervals depend on usage, fuel quality, and maintenance. Inspect the pump annually and replace it if you notice performance issues or visible wear on seals and diaphragms.

Q: Can I install this fuel pump myself, or do I need a mechanic?
A: If you have basic mechanical skills and follow the installation steps, you can replace the pump yourself. However, professional installation is recommended if you're unfamiliar with fuel system components or safety procedures.

Q: Is this an OEM Yamaha part or an aftermarket replacement?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.