Mercury – Fuel Tank Connection with Fuel Demand Valve | Portable Fuel System | Marine-Grade Construction | 8M0054713

Overview

Anyone who’s spent time on the water knows how much confidence comes from a fuel system that behaves exactly the way it should. No surprises. No sudden sputter right when you’re lining up a drift or easing away from the dock. The Quicksilver 8M0054713 Fuel Tank Connection with Fuel Demand Valve brings that quiet reliability you can feel in your shoulders—the kind that lets you focus on the wind, the tide, and the day ahead. It’s a small piece of hardware, but it plays a critical role in keeping your portable tank feeding your engine smoothly and safely.

Key Features

• Complete fuel tank connection assembly with an integrated fuel demand valve
• Threaded fitting designed for Quicksilver and Mercury 3.2-gallon portable fuel tanks
• Snap-clamp style hose clamp included for secure installation
• Engineered to meet 2011 Environmental Protection Agency requirements for pressurized portable tanks
• Built to Mercury Marine original equipment standards for performance and safety
• Genuine Mercury Marine part number 8M0054713

Engine & Boat Compatibility

• Designed specifically for Mercury and Quicksilver portable fuel systems
• Ideal for small Mercury outboards typically paired with portable tanks
• Works well for jon boats, inflatables, dinghies, tenders, small fishing rigs, and backup auxiliary tanks
• Suitable for both portable and secondary fuel setups commonly used on small craft

Performance & Practical Benefits

What you’ll notice most with this connection is how steady and predictable your fuel flow becomes. The built-in fuel demand valve allows fuel to move only when the engine actually pulls it—helping prevent flooding, spillage, and pressure-related issues that can make a portable tank feel finicky. Installation is straightforward, and once it’s in place, everything feels tight and secure, just the way marine hardware should.

On the water, that translates into cleaner starts, smoother idle transitions, and fewer worries about fuel migrating where it shouldn’t. The materials have that solid, marine-grade feel—durable enough to hold up through sun, movement, and repeated tank swaps. Whether you’re powering a small outboard at the cottage or carrying a backup tank for long days on the bay, this connection offers a level of reliability you’ll appreciate every time you squeeze the primer bulb and hear the engine fire right up.

Why Buy OEM

Choosing a genuine Mercury Marine part means you’re getting hardware built specifically for your tank and engine—not something close, not something “universal,” but the real thing. That matters when you’re dealing with fuel delivery. An OEM connection fits right the first time, holds pressure the way it should, and gives you the long-term reliability that keeps maintenance simple and predictable. It’s a smart choice for boaters who’d rather be fishing, cruising, or exploring than troubleshooting equipment that should have worked from the start.

FAQ

Q1: Which engines or systems does the Fuel Tank Connection with Fuel Demand Valve fit?

It’s designed for Quicksilver and Mercury 3.2-gallon portable fuel tanks used with small Mercury outboards.

Q2: What makes this part different from aftermarket versions?

It meets Mercury’s original equipment standards and Environmental Protection Agency requirements, offering proven reliability and proper pressurized-tank performance.

Q3: How can I confirm it’s the right replacement?

If you’re using a Mercury or Quicksilver 3.2-gallon portable tank, this is the correct connection assembly.

Q4: Can I use it in saltwater and freshwater applications?

Yes—its marine-grade construction works well in both environments.

Q5: Is installation easy for most boat owners?

Absolutely. With the included clamp and threaded fitting, it’s a simple, straightforward job.