Fuel Pump Assembly – Fits Yamaha Outboard 300-350 HP (Replaces 6AW-13907-00-00)
Fuel Pump Assembly – Fits Yamaha Outboard 300-350 HP (Replaces 6AW-13907-00-00) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Fuel Pump Assembly – Fits Yamaha Outboard 300-350 HP (Replaces 6AW-...
Product Details
This replacement Fuel Pump Assembly is designed for Yamaha V8 4-Stroke outboard engines from 300 to 350 HP, specifically covering 2006–2012 models including the F300, F350, LF300, and LF350 series. It serves as a complete, ready-to-install unit to restore fuel system performance.
It provides a direct interchange for Yamaha part numbers 6AW-13907-00-00, 6AW-13907-01-00, and 6AW-13907-02-00, as well as aftermarket equivalent WSM 600-148.
- Engineered for direct OEM-replacement fit and function.
- Features a simple plug-in electrical harness for easy connection.
- Constructed with durable materials suitable for marine environments.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Superseded By |
|---|---|---|
| Yamaha | 6AW-13907-00-00 | 6AW-13907-01-00 |
| Yamaha | 6AW-13907-01-00 | 6AW-13907-02-00 |
| WSM | 600-148 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F300 | 300 | 4-Stroke | 2006–2012 | 6AW-13907-00-00 | Superseded by 6AW-13907-01-00 |
| Yamaha | F350 | 350 | 4-Stroke | 2006–2012 | 6AW-13907-00-00 | Superseded by 6AW-13907-01-00 |
| Yamaha | LF300 | 300 | 4-Stroke | 2006–2012 | 6AW-13907-00-00 | Superseded by 6AW-13907-01-00 |
| Yamaha | LF350 | 350 | 4-Stroke | 2006–2012 | 6AW-13907-00-00 | Superseded by 6AW-13907-01-00 |
Technical Specs
- Product Type
- Fuel Pump Assembly
- Installation
- Direct OEM replacement
- Fuel Type
- Gasoline
- Connection
- Direct plug-in electrical harness
- Housing Material
- Durable marine-grade materials
- Dimensions
- 16.0" L x 8.0" W x 7.0" H
- Weight
- 0.37 kg (0.81 lb)
- Other Technical Attributes
- Designed for marine environments
What’s in the Box
- 1 x Fuel Pump Complete (6AW-13907-00-00)
Installation Notes
- Ensure the engine is off and cool. Disconnect the battery terminals.
- Safely relieve pressure from the fuel system according to the manufacturer's service manual.
- Carefully disconnect the fuel lines and the electrical harness from the old fuel pump assembly.
- Remove the mounting bolts or hardware securing the old pump and take it out.
- Install the new fuel pump assembly, ensuring it is seated correctly and securely.
- Reconnect the fuel lines and the electrical plug. Ensure all connections are tight.
- Reconnect the battery.
- Prime the fuel system as per your engine's manual before attempting to start. Check for any fuel leaks.
Troubleshooting & FAQ
How do I know if my fuel pump is failing?
Common signs of a failing fuel pump include the engine struggling to start, sputtering at high speeds, loss of power, or unusual whining noises coming from the fuel tank area. A diagnostic check of fuel pressure can confirm if the pump is out of specification.
Does this pump fit all Yamaha V8 models from 2006–2012?
This pump is designed for the specific models listed in the compatibility table (F300, F350, LF300, LF350). Always verify your part number (6AW-13907-00-00 or its successors) to guarantee a perfect match, as subtle variations can exist between different sub-models or production runs.
What is the expected lifespan of this aftermarket pump?
With proper installation and clean fuel, the lifespan is comparable to OEM pumps. Longevity depends heavily on factors like fuel quality, ethanol content, and regular maintenance of fuel filters.
What’s the difference between OEM and this aftermarket part?
This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and is manufactured in an ISO 9002 facility. All units are batch-inspected for consistency and performance.
How fast do you ship and what are the costs?
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free to most locations, with expedited options available at checkout for an additional fee where applicable.
What is the warranty and return policy?
This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against 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.
Payment & Security
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