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FLASHSALE26

Aftermarket Fuel Pump for Yamaha 15–20 HP 4-Stroke Outboards – Replaces 6AH-24410-00-00, 6AH-24410-01-00

Regular price $21.69

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


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If you have any questions, feel free to email us at info@seasierra.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket mechanical fuel pump assembly is designed for listed Yamaha 15 HP and 20 HP 4-stroke outboard applications. It provides engine-mounted fuel delivery for compatible gasoline-fueled outboards and is intended as a replacement for the applicable Yamaha fuel pump references listed below.

Compatible reference numbers include Yamaha OEM part numbers 6AH-24410-00-00, 6AH-24410-01-00, 6AH-24410-70-00, and 6AH-24410-71-00. Confirm the part number, engine model, year, mounting arrangement, hose connections, and replacement-part appearance before ordering.

  • Engine-mounted mechanical fuel pump design.
  • Metal/aluminum housing for use in a marine environment.
  • Hose-barb fuel connections and flange-style mounting.
  • Aftermarket replacement part; not manufactured or branded by Yamaha.

Part Number Matrix

Use the following references to compare the replacement part with the fuel pump currently installed on your engine.

Brand Part Number Related Reference Notes
Yamaha 6AH-24410-00-00 6AH-24410-01-00 Listed replacement reference
Yamaha 6AH-24410-70-00 6AH-24410-71-00 Listed replacement reference

Engine & Model Compatibility

The following Yamaha 15 HP and 20 HP 4-stroke model applications are listed for this replacement fuel pump. Model suffixes can identify differences in shaft length, controls, starting system, or other configuration details, so verify the complete model designation and the original pump reference before purchase.

Brand Model Rated HP Stroke Listed Years Reference Part No. Notes
Yamaha F15CELH 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15CESH 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15CMLH 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15CMSH 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15CPLH 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15LEHA 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15LMHA 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15LPHA 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15SEHA 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F15SMHA 15 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20ELH 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20ELR 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20ESH 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20ESR 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20LEA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20LEHA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20LMHA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20LPA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20LPHA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20MLH 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20MSH 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20PLH 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20PLR 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20SEA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20SEHA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20SMHA 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering
Yamaha F20B 20 4-Stroke 2006 and later 6AH-24410-00-00 Compare the original pump before ordering

Technical Specifications

Product Type
Mechanical fuel pump assembly
Application
Yamaha 15 HP and 20 HP 4-stroke outboard engines listed above
Installation
Engine mounted
Fuel Type
Gasoline
Connection
Hose barb
Housing Material
Metal/aluminum
Housing Color
Silver
Dimensions
101 × 91.9 × 62 mm (3.98 × 3.62 × 2.44 in), listed as package dimensions
Weight
0.25 kg (8.8 oz)
Fitting Type
Flange mount
Finish
Machined exterior finish

What’s in the Box

  • 1 × Fuel pump assembly

A gasket and other installation hardware are not included unless specifically shown or stated in the package contents.

Installation Notes

  1. Make sure the engine is switched off and completely cool. Disconnect the battery negative terminal where applicable.
  2. Relieve fuel-system pressure according to the engine manufacturer’s service procedure.
  3. Place absorbent rags beneath the pump to collect spilled fuel.
  4. Disconnect the fuel inlet and outlet lines, noting their original orientation.
  5. Remove the mounting bolts and carefully take off the old pump.
  6. Clean the mounting surface and inspect it for damage or contamination.
  7. Install the replacement pump with the correct mounting orientation. Tighten the mounting bolts to the manufacturer’s specified torque.
  8. Reconnect the fuel lines to the correct ports and secure the clamps.
  9. Reconnect the battery and prime the fuel system according to the engine service manual.
  10. Start the engine and inspect the pump, fittings, and fuel lines for leaks before operating the boat.

Use a new gasket or seal where required by the engine manufacturer. Do not reuse a damaged or compressed gasket.

Troubleshooting & FAQ

What are common signs of a failing mechanical fuel pump?

Possible symptoms include hard starting, rough idle, engine sputtering, loss of power under load, fuel starvation, or failure to start. Other fuel-system problems can produce similar symptoms, so inspect the complete fuel system before replacing the pump.

Will this pump fit my Yamaha F15C or F20 model?

The listed applications include the Yamaha F15 and F20 model numbers shown above. Confirm the complete engine model, year, mounting arrangement, hose connections, and original fuel-pump reference before ordering.

Does the pump include a gasket?

No gasket is included in the listed package contents. If the engine requires a gasket, install a new one suitable for the application.

Is this an OEM Yamaha part?

No. This is an aftermarket replacement fuel pump intended for applications associated with the listed Yamaha reference numbers. Yamaha is a trademark of its respective owner and is not affiliated with this product.

What is the replacement interval?

Mechanical fuel pumps generally do not have a universal fixed replacement interval. Inspect the pump, fuel lines, connections, and engine performance during routine maintenance and replace the pump when it fails or shows signs of deterioration.

Should installation be performed by a professional?

Fuel-system work involves flammable fuel. If you are not familiar with marine fuel systems or the engine manufacturer’s service procedures, have the pump installed by a qualified technician.

Safety & Important Information

  • Verify the complete engine model and original part number before purchase.
  • Compare the pump’s mounting flange, ports, dimensions, and appearance with the original component.
  • Work in a well-ventilated area away from flames, sparks, and ignition sources.
  • Clean up spilled fuel immediately and dispose of fuel-contaminated materials safely.
  • Check carefully for leaks before operating the engine.
  • This is an aftermarket replacement, not an OEM Yamaha component.

About Sea Sierra

  • Marine Replacement Parts — Practical replacement components for common outboard service needs.
  • Application-Focused Listings — Product references and model information are provided to help with part comparison.
  • Customer Support — Contact support if you need help comparing the listed application information with your original part.

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