Female Fuel Line Quick Disconnect Fitting – Fits Mercury/Mariner 4-40 HP Outboard Motors (Replaces 22-13563A3, 22-13563Q3)

Female Fuel Line Quick Disconnect Fitting – Fits Mercury/Mariner 4-40 HP Outboard Motors

This female fuel line quick disconnect fitting is designed for the engine end of Mercury and Mariner outboard motors. It is compatible with a wide range of 2-stroke and 4-stroke engines from 4 HP to 40 HP, covering models from the 1980s to the present.

This part is a direct replacement for Mercury part numbers 22-13563A3, 22-13563Q3, and 13563Q3. It also cross-references with Sierra 18-8076 and Mallory 9-38004.

• Installation Location: Engine End
• Fuel Compatibility: Gasoline
• Reliable Seal: Features 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 Female Fuel Line Connector (22-13563A3/22-13563Q3)

Installation Guide

1. Turn off the engine and allow it to cool completely. Disconnect the battery for safety.
2. Relieve any pressure in the fuel system by following your engine manufacturer's recommended procedure.
3. Place a rag under the existing fuel line connector to catch any residual fuel drips.
4. Locate the female connector on the engine's fuel line. Use pliers to squeeze and slide the old hose clamp down the fuel line, away from the connector.
5. Carefully twist and pull the old connector off the fuel hose. Inspect the hose for any cracks or damage and trim if necessary.
6. Slide the new hose clamp (if included) or the old one onto the fuel hose.
7. Press the new female connector's barbed end firmly into the fuel hose until it is fully seated.
8. Position the hose clamp over the section of the hose covering the barb and secure it tightly.
9. Clip the new female connector onto the male fitting on the engine until it clicks securely into place.
10. Reconnect the fuel tank line to the engine, prime the fuel bulb until firm, and meticulously check for any leaks around the new fitting.

Troubleshooting & FAQ

Q: How do I confirm this part fits my engine?
A: The most reliable method is to match your engine's serial number to the ranges listed in the compatibility table. You can also visually compare your old part to our product images and verify the 5/16" (8mm) barb size.

Q: What are the signs that my fuel line connector is failing and needs to be replaced?
A: Common signs of a bad connector include visible fuel leaks or a strong gasoline smell around the engine, difficulty starting, engine stalling, an audible hissing sound (indicating an air leak), or a loose or difficult-to-secure connection.

Q: What is the difference between part numbers 22-13563A3 and 22-13563Q3?
A: Part number 22-13563Q3 is the current, updated version that supersedes the older 22-13563A3. They are functionally identical and fully interchangeable.

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.