Primary Fuel Filter – Fits Yamaha Outboard 150–350 HP (Replaces 6P3-WS24A-01-00, 6P3-24563-01-00)

Primary Fuel Filter – Fits Yamaha Outboard 150–350 HP

This primary fuel filter is designed for a wide range of Yamaha 4-stroke and 2-stroke outboard engines, from 150 HP to 350 HP. It ensures clean fuel delivery by filtering out contaminants down to 10 microns, protecting your engine's sensitive fuel system components.

This component serves as a direct replacement for multiple Yamaha and aftermarket part numbers, including 6P3-WS24A-01-00, 6P3-24563-01-00, Sierra 18-79809, and Mercury/Quicksilver 8M0154756.

• Filtration: Provides 10-micron filtration to capture small particles and water.
• Installation: Designed as an in-line, internal filter element that fits the OEM housing directly.
• Fuel Compatibility: Engineered for use with gasoline fuel systems.

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.

Yamaha 4-Stroke Outboard Models

Yamaha 2-Stroke Outboard Models

Yamaha SHO (Super High Output) Models

Technical Specifications

Package Contents

• 1 x Primary Fuel Filter Element (6P3-WS24A-01-00/6P3-WS24A-02-00)

Explosion Diagram

Installation Guide

1. Turn off the engine and allow it to cool. Shut off the fuel supply valve.
2. Place a suitable container or absorbent rags underneath the fuel filter to catch any spilled fuel.
3. Locate the primary fuel filter housing on your engine.
4. Using the correct tool, carefully unscrew and remove the filter bowl from the housing.
5. Remove the old filter element and discard it properly. Note the orientation of any O-rings or seals.
6. Clean the inside of the filter bowl and inspect it for cracks or damage.
7. Install the new filter element, ensuring it is seated correctly.
8. Reinstall any O-rings or seals, and securely tighten the filter bowl. Do not overtighten.
9. Turn the fuel supply back on. Prime the fuel system according to your engine manufacturer's instructions.
10. Start the engine and carefully check for any leaks around the filter housing.

Troubleshooting & FAQ

Q: How do I confirm this filter fits my engine?

A: First, check the "Compatible Engine Models" tables on this page to find your engine model, HP, and year range. Second, compare your existing part number to the numbers in our "Part Number Cross-Reference" table to ensure a match.

Q: How often should I replace my primary fuel filter?

A: For optimal performance and engine protection, we recommend replacing your primary fuel filter every 100 hours of operation or at least once per boating season, whichever comes first. Refer to your engine's service manual for specific intervals.

Q: What are the signs of a clogged or failing fuel filter?

A: Common symptoms include engine hesitation under load, a noticeable loss of power, rough idling, difficulty starting, or frequent stalling. If you experience these issues, a clogged filter is a likely cause.

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.