Fuel Line Quick Connector – Fits Mercury Outboard 8mm Fuel Lines (Replaces 22-13563A7, 13563Q7)

Fuel Line Quick Connector – Fits Mercury Outboard 8mm Fuel Lines

This fuel line quick connector is designed for Mercury 4-40 HP outboard engines that use a clip-on style disconnect at the fuel tank. It provides a secure, reliable link for 5/16" (8mm) fuel lines, ensuring proper fuel delivery.

This component is a direct replacement for Mercury part numbers 22-13563Q7, 13563A7, 13563A6, Sierra 18-8091, and Mallory 9-38011.

• Installation Type: Clip-on style disconnect for the tank end.
• Compatibility: Designed for 5/16" (8mm) ID gasoline fuel lines.
• Durable Construction: Made from a combination of metal and ABS plastic with a double-sealed design to prevent leaks.

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 Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Fuel Line Quick Connector with Clip (Replaces 22-13563Q7/13563A7)
• 1 x Hose Clamp

Installation Guide

1. Ensure the engine is turned off and the fuel system is depressurized. Place a rag under the connection point to catch any residual fuel.
2. Press the release tab on the old connector and pull it straight off the fuel tank fitting.
3. Loosen and slide the old hose clamp down the fuel line, away from the connector.
4. Carefully twist and pull the old connector out of the fuel line. Be prepared for minor fuel spillage.
5. Slide the new hose clamp onto the end of the fuel line.
6. Firmly push the barbed end of the new quick connector into the fuel line until it is fully seated.
7. Position the new hose clamp over the barbed section of the connector and tighten it securely.
8. Align the new connector with the male fitting on the fuel tank and push it on until it clicks into place.
9. Gently tug on the connector to confirm it is locked. Prime the fuel bulb until firm and meticulously check for any leaks around the connector and hose.

Troubleshooting & FAQ

Q: How do I confirm this fits my engine?

A: This connector is designed for Mercury 4-40 HP outboard engines using a clip-on style disconnect at the fuel tank for a 5/16" (8mm) fuel line. Please check the "Compatible Engine Models" table and verify your engine's serial number. The connector replaces Mercury part numbers 22-13563Q7, 13563A7, and others listed in the cross-reference table.

Q: What are the signs of a failing fuel connector?

A: Common signs include fuel leaks around the connector, difficulty starting the engine, stalling, or a noticeable drop in engine performance due to improper fuel flow. A cracked or brittle housing is also a clear indicator for replacement.

Q: What is the benefit of the double-sealed design?

A: The double-sealed design provides an extra layer of protection against fuel leaks, ensuring a more secure and reliable connection between your fuel line and tank. This is critical for both safety and engine performance.

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.