High Pressure Fuel Filter – Fits Suzuki DF90-DF300 6-Cylinder 4-Stroke (Replaces 15440-90J00, 15440-93J00)

High Pressure Fuel Filter – Fits Suzuki DF90-DF300 4-Stroke (Replaces 15440-90J00, 15440-93J00)

This high-pressure fuel filter is designed for a range of Suzuki Marine and Johnson/Evinrude 4-stroke outboard engines. It ensures clean fuel delivery to maintain engine performance and prevent damage from contaminants.

This component is a direct replacement for Suzuki part numbers 15440-90J00 and 15440-93J00, Johnson/Evinrude 5033704 and 5034985, Sierra 18-79991, and WSM 600-313.

• Installation: Engine-mounted, in-line fitment.
• Filtration: Provides 10-micron filtration with 98% efficiency.
• Compatibility: Designed for use with gasoline.

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 Suzuki owners, you can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson/Evinrude Serial Number Guide.

Technical Specifications

Package Contents

• 1 x High Pressure Fuel Filter (Replaces 15440-90J00/15440-93J00)

Installation Guide

1. Turn off the engine and allow it to cool completely. Ensure the work area is well-ventilated.
2. Locate the high-pressure fuel filter on the engine block.
3. Carefully relieve the pressure from the fuel system according to your engine's service manual. Warning: Failure to do so can result in fuel spray and a fire hazard.
4. Place a rag or catch pan under the filter to catch any spilled fuel.
5. Disconnect the fuel lines from both ends of the old filter. Note their orientation.
6. Remove the mounting hardware securing the old filter and take it out.
7. Install the new filter, ensuring the fuel flow direction matches the original.
8. Secure the new filter with the mounting hardware.
9. Reconnect the fuel lines to the new filter and ensure they are tightly secured.
10. Prime the fuel system as per the manufacturer's instructions.
11. Start the engine and carefully inspect the filter and connections for any leaks.

Troubleshooting & FAQ

How do I confirm this fits my engine?
Please use our "Compatible Engine Models" table to verify fitment for your specific model, horsepower, and year range. Cross-reference the OEM part number listed with your engine's original part number to ensure an exact match.

How often should I replace it?
It is recommended to replace this high-pressure fuel filter every 500 hours of operation or as specified in your engine's service manual. Regular inspection during service intervals is also advised.

What are the signs of a failing high-pressure fuel filter?
Common symptoms include engine hesitation or stalling, loss of power, difficulty starting, rough idling, and decreased fuel efficiency. If you notice these issues, inspect the fuel filter for clogging or damage.

OEM vs. Aftermarket?
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.

How fast do you ship and how much does it cost?
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.

What is your warranty and return policy?
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.