Vapor Separator Tank (VST) Fuel Filter – Fits Yamaha 150-350 HP (Replaces 63P-13915-00-00)

Vapor Separator Tank (VST) Fuel Filter – Fits Yamaha 150-350 HP (Replaces 63P-13915-00-00)

This VST fuel filter is designed for a wide range of Yamaha 4-stroke outboard engines from 115 to 350 HP, covering model years 2004 through 2023. It fits F-Series, LF-Series, and high-performance VF-Series (SHO) models, ensuring broad compatibility for many popular Yamaha outboards.

As a direct replacement, this filter matches the fit and function of original equipment to restore your engine's fuel system to optimal condition. It is engineered to replace Yamaha part numbers 63P-13915-00-00 and 6CB-13915-00-00, as well as aftermarket equivalents like Sierra 18-79902.

• Installation Method: Direct Replacement
• Compatible Fuel Type: Gasoline
• Package Includes: 1 x VST Fuel Filter

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 VST Fuel Filter (63P-13915-00-00)

Explosion Diagram

Installation Guide

1. Safety First: Turn off the engine and disconnect the battery. Ensure the work area is well-ventilated and away from any open flames or sparks.
2. Relieve Fuel Pressure: Carefully relieve the pressure from the fuel system according to your engine's service manual to prevent fuel spray.
3. Locate the VST: Find the Vapor Separator Tank (VST) on your outboard engine. It is a canister-like component in the fuel system.
4. Disconnect Lines: Place a rag under the fuel connections to catch any residual fuel and carefully disconnect the fuel lines from the old filter inside the VST.
5. Remove Old Filter: Remove the old VST filter from its housing. Note its orientation for correct placement of the new filter.
6. Install New Filter: Seat the new filter securely in place, ensuring all connections are properly aligned and snug.
7. Reconnect and Pressurize: Reconnect the fuel lines and re-assemble the VST. Reconnect the battery.
8. Final Check: Prime the fuel system and meticulously check for any leaks around the filter and connections before starting the engine.

Troubleshooting & FAQ

How do I confirm this filter fits my engine?
First, check our Part Number Cross-Reference table to see if your old part number is listed. Then, refer to the Compatible Engine Models table to find your specific Yamaha model, horsepower, and year. Matching all these details ensures correct fitment.

What are common signs of a clogged or failing VST fuel filter?
A faulty VST filter can cause symptoms like poor acceleration, engine hesitation or stalling, difficulty starting, or a noticeable drop in top-end speed. These issues occur because the engine is not receiving a consistent supply of clean fuel.

How often should I replace the VST fuel filter?
For optimal performance and engine protection, it is best to follow the service intervals recommended in your Yamaha owner's manual. As a general guideline, replacing the filter every 100 hours of operation or at least once a year is a common practice.

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.