Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-10-00, 18-7349)
Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-10-00, 18-7349) is backordered and will ship as soon as it is back in stock.
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Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replace...
Fuel Pump Assembly – Fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-10-00, 18-7349) is backordered and will ship as soon as it is back in stock.
Product Details
This is a complete Fuel Pump Assembly that fits Yamaha 115-300HP V4/V6 Outboards (Replaces 6E5-24410-10-00), specifically designed for a wide range of Yamaha 2-stroke engines from 1984 to 2016. It covers V4 and V6 models from 115HP to 300HP, as well as select 20-90HP two-cylinder engines. Built to meet OEM specifications, it ensures reliable fuel delivery for consistent engine performance.
This assembly is a direct replacement for Yamaha part numbers 6E5-24410-10-00 and 6E5-24410-03-00, and interchanges with Sierra 18-7349 and Pro Marine 24410-1.
- Installs via a front-mount configuration.
- Constructed from durable alloy steel for longevity in marine environments.
- Package includes the fuel pump, gaskets, and mounting hardware for a complete installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 6E5-24410-10-00 |
| Yamaha | 6E5-24410-03-00 |
| Sierra | 18-7349 |
| PRO Marine | 24410-1 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | V4 4-cylinder | 115–140 | 2-Stroke | 1984–2004 | 6E5-24410-10-00 | Superseded by 6E5-24410-03-00 |
| Yamaha | V6 6-cylinder | 150–300 | 2-Stroke | 1989–2003 | 6E5-24410-10-00 | Superseded by 6E5-24410-03-00 |
| Yamaha | 2-Cylinder | 20–30 | 2-Stroke | 1984–2016 | 6E5-24410-10-00 | Thru prop. exhaust models |
| Yamaha | Various Models | 40–90 | 2-Stroke | 1984–2016 | 6E5-24410-10-00 | Twin Carb/W-oil injection/W-auto-blend models |
| Yamaha | Various Models | 55, W-55, 70 | 2-Stroke | 6E5-24410-10-00 |
Technical Specs
- Product Type
- Fuel Pump Assembly
- Installation
- Front Mount
- Fuel Type
- Gasoline
- Connection
- Threaded
- Housing Material
- Alloy Steel
- Housing Color
- Silver/Metal
- Weight
- 345g (~0.76 lb)
- Fitting Type
- Hose Barb
- Other Technical Attributes
- Mechanical operation, original equipment manufacturer (OEM) specifications
What’s in the Box
- 1 x Fuel Pump Assembly (6E5-24410-10-00)
- 1 x Hose Clamp (90467-08004-00)
- 2 x Gasket (650-24431-A0-00)
- 1 x Mounting Hardware Kit
Installation Notes
- Disconnect the battery and relieve fuel system pressure to prevent fuel spray.
- Place absorbent rags under the old fuel pump to catch any spills.
- Carefully label and disconnect the fuel lines from the pump. Note their orientation.
- Unbolt and remove the old fuel pump assembly from the engine block.
- Clean the mounting surface and remove any old gasket material.
- Install the new gaskets and mount the new fuel pump assembly, ensuring a secure fit.
- Reconnect the fuel lines to the correct ports on the new pump and secure with clamps.
- Reconnect the battery.
- Prime the fuel system according to your engine's manual and check thoroughly for leaks before starting the engine.
Troubleshooting & FAQ
How do I know if my fuel pump is failing?
Common signs include difficulty starting the engine, stalling at low speeds, engine sputtering at high speeds, or a noticeable loss of power. A visual inspection may also reveal fuel leaks from the pump housing or fittings.
Will this fit my specific Yamaha 250HP engine?
This pump is compatible with most Yamaha V6 2-Stroke engines, including 225HP and 250HP models, manufactured between 1989 and 2003. Always verify your OEM part number (6E5-24410-XX) and visually compare your old pump to the product images to ensure an exact match.
Is a new gasket required for installation?
Yes, replacing the gasket is critical to prevent fuel leaks. This kit includes two new gaskets to ensure a proper seal between the pump and the engine block.
What is the recommended replacement interval for this fuel pump?
While there is no fixed interval, mechanical fuel pumps are wear items. It is good practice to inspect them annually for leaks or performance issues and replace them proactively every 5-7 years, or immediately if signs of failure appear.
Is this pump compatible with ethanol-blended fuels?
This fuel pump is designed for use with standard gasoline. It is built with materials compatible with modern fuels, including those containing up to 10% ethanol (E10). However, prolonged use of higher ethanol blends may accelerate wear on internal components.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
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 (unused & 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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