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Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-03-00)

Sale price $19.99 Regular price $31.00
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Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

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

Product Details

This Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-03-00) is engineered for a broad range of Yamaha 2-stroke outboard engines, including 115HP to 300HP V4 and V6 models manufactured from 1984 to 2004. It serves as a high-quality aftermarket replacement, ensuring reliable fuel delivery for your marine engine.

This part directly interchanges with Yamaha numbers 6E5-24410-00-00 through 6E5-24410-10-00, as well as aftermarket cross-references like Sierra 18-7349 and Mallory 9-35301.

  • Mechanically operated pump built to precise OEM specifications.
  • Features a front-mount design for straightforward installation.
  • Comes with the required gasket for a complete and secure fit.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Yamaha 6E5-24410-03-00
Yamaha 6E5-24410-00-00
Yamaha 6E5-24410-01-00
Yamaha 6E5-24410-02-00
Yamaha 6E5-24410-04-00
Yamaha 6E5-24410-10-00
Sierra 18-7349
Mallory 9-35301

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This fuel pump is designed for a wide range of Yamaha 2-stroke outboards.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha V4 4-cylinder 115–140 HP 2-Stroke 1984–2004 6E5-24410-03-00 Multiple model variants including ETLN/ETLK/ETLJ/ETLH/ETLG/ETLF/ETLD and TXRP/TXRQ/TXRR/TXRS/TXRT series
Yamaha V6 6-cylinder 150–300 HP 2-Stroke 1984–2004 6E5-24410-03-00 Including 150/175/200/225/250/300HP variants across ETLN through TXRC series
Yamaha Special/Excel Series 150–200 HP 2-Stroke 1984–1989 6E5-24410-03-00 V6SPECIALLN/LK/LJ, V6EXCELLH/LG/LF variants
Yamaha Commercial (C prefix) 115–150 HP 2-Stroke 1991–1999 6E5-24410-03-00 C115TLRP through C150TXRX models
Yamaha Saltwater (S prefix) 115–250 HP 2-Stroke 1996–1999 6E5-24410-03-00 S115TLRU through S250TXRX variants
Yamaha Long Shaft (L prefix) 130–250 HP 2-Stroke 1986–1999 6E5-24410-03-00 L130ETXD through L250TXRX variants
Yamaha Z/LZ/VZ Series 150–300 HP 2-Stroke 2002–2004 6E5-24410-03-00 Performance series including LZ300TURC/TXRC models
Yamaha Pro V Models 150 HP 2-Stroke 1986–1990 6E5-24410-03-00 PROV150LJ/LH/LG/LF/LD/LDA variants

Technical Specs

Product Type
Fuel Pump Assembly
Installation
Front Mount
Fuel Type
Gasoline
Connection
Threaded
Housing Material
Alloy Steel
Housing Color
Silver/Metal
Dimensions
6.0" H x 10.0" W x 9.5" L
Weight
0.16 kg (0.35 lb)
Fitting Type
Hose Barb
Warranty
1 Year (Aftermarket)
Other Technical Attributes
Mechanical operation, built to OEM specifications

What’s in the Box

  • 1 x Fuel Pump Assembly (6E5-24410-03-00)
  • 1 x Gasket (650-24431-A0-00)

Installation Notes

  1. Disconnect the boat's battery and relieve any pressure from the fuel system.
  2. Place an absorbent cloth or container beneath the old pump to catch fuel spillage.
  3. Carefully disconnect the inlet and outlet fuel lines, noting their positions.
  4. Unscrew the mounting bolts and remove the old fuel pump assembly and gasket.
  5. Thoroughly clean the mounting surface on the engine block.
  6. Position the new gasket (included) onto the engine block.
  7. Mount the new fuel pump assembly, ensuring it sits flush against the gasket.
  8. Tighten the mounting bolts evenly to the manufacturer's recommended torque specification.
  9. Securely reconnect the fuel lines to their correct ports on the new pump.
  10. Reconnect the battery.
  11. Prime the fuel system according to your engine's procedure. Check carefully for any leaks.
  12. Start the engine and let it run, visually inspecting the pump and connections for leaks again.

Troubleshooting & FAQ

How do I know if this fuel pump fits my specific Yamaha outboard?

This pump fits most Yamaha 115-300HP V4 and V6 two-stroke outboards made from 1984–2004. Please verify your exact model and year against the compatibility chart on this page and cross-reference your existing part number.

What are the signs of a failing fuel pump?

Common symptoms include difficulty starting, engine hesitation or stalling (especially at high speeds), rough idling, and a noticeable loss of power. A buzzing noise from the pump or a complete failure to prime are also clear indicators.

Is the gasket included with the pump?

Yes, this package includes one fuel pump assembly and one new gasket (part number 650-24431-A0-00) to ensure a proper seal.

Is any special maintenance required for this fuel pump?

No special maintenance is required for the pump itself. However, ensuring you use clean fuel and regularly replace your boat's fuel filters will significantly extend its service life.

This pump looks different from my original. Will it still work?

This is an aftermarket component designed to meet or exceed OEM specifications for function and fitment. Minor cosmetic differences are possible, but as long as your engine model is listed as compatible, it will perform as a direct replacement.

What is the recommended interval for replacing a marine fuel pump?

There is no fixed replacement interval. It should be replaced when it shows signs of failure. For preventative maintenance, some mechanics recommend inspection or replacement after 1000 hours of use, but this can vary based on conditions and fuel quality.

What's the difference between OEM and aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility, with batch-inspections for consistency.

How fast is shipping and what does it cost?

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

What is the warranty and return policy?

This part is covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window for unused items in original condition. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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