Fuel Pump Assembly – Fits Yamaha 115-300 HP 2-Stroke Outboards (Replaces 6E5-24410-03-00)

Fuel Pump Assembly – Fits Yamaha 115-300 HP 2-Stroke Outboards

This fuel pump assembly is designed for a wide range of Yamaha 115-300 HP 2-Stroke outboard engines, including V4 and V6 models manufactured between 1984 and 2004. It serves as a direct-fit replacement, ensuring proper fuel flow and reliable performance.

It is an effective replacement for multiple Yamaha and Sierra part numbers, including Yamaha 6E5-24410-00-00, 6E5-24410-01-00, 6E5-24410-02-00, 6E5-24410-03-00, 6E5-24410-04-00, 6E5-24410-10-00, and Sierra 18-7349.

• Installation Method: Direct bolt-on replacement for straightforward installation.
• Fuel Compatibility: Designed for use with gasoline.
• Construction: Features a durable aluminum housing for longevity in marine environments.

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.

Technical Specifications

Package Contents

• 1 x Fuel Pump Assembly (6E5-24410-03-00)

Installation Guide

Always follow your specific engine's service manual for detailed instructions. The general steps for replacement are as follows:

1. Safety First: Disconnect the battery and work in a well-ventilated area away from sparks or flames.
2. Relieve Fuel Pressure: Safely relieve any pressure in the fuel system according to the manufacturer's procedure.
3. Disconnect Lines: Carefully label and disconnect the fuel inlet and outlet lines from the pump. Have rags ready to catch any residual fuel.
4. Remove Old Pump: Unbolt and remove the old fuel pump assembly from the engine block. Note the orientation of the fittings.
5. Clean Surface: Thoroughly clean the mounting surface on the engine, removing any old gasket material or debris.
6. Install New Pump: Mount the new fuel pump assembly, ensuring any gaskets are correctly aligned. Torque the mounting bolts to the manufacturer's specified value.
7. Reconnect Lines: Securely reconnect the fuel lines to the new pump.
8. Prime and Test: Reconnect the battery. Prime the fuel system using the primer bulb until firm. Start the engine and carefully inspect the pump and all connections for leaks.

Troubleshooting & FAQ

Q: How can I confirm this pump fits my specific Yamaha engine?

A: The best way is to match your engine's model and year against the "Compatible Engine Models" list. You can also verify by cross-referencing your old pump's part number with the numbers in the "Part Number Cross-Reference" table.

Q: What are common symptoms of a failing fuel pump?

A: Signs of a bad fuel pump include the engine sputtering at high speeds, loss of power, difficulty starting, or stalling. These issues occur when the pump can no longer deliver a consistent fuel supply to the carburetors.

Q: Is installation difficult?

A: The pump is a direct bolt-on replacement. For those with basic mechanical skills and the correct tools, it is a straightforward process. However, we always recommend consulting a service manual or seeking professional assistance if you are unsure.

Q: OEM vs. Aftermarket?

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.