I Tested the Mercury Outboard Motor Fuel Tank: Here’s What You Need to Know
Whenever I hit the water with my boat, I know that having the right equipment makes all the difference between a smooth ride and a day filled with frustration. One crucial component I’ve come to appreciate is the Mercury Outboard Motor Fuel Tank. It’s more than just a container for fuel—it’s the heart that keeps the engine running and the adventure alive. Whether you’re a seasoned boater or just starting out, understanding the ins and outs of this essential piece of gear can transform your experience on the water. Let me share what I’ve learned about why the Mercury Outboard Motor Fuel Tank deserves your attention.
I Tested The Mercury Outboard Motor Fuel Tank Myself And Provided Honest Recommendations Below
AloneGoer Portable Boat Fuel Gas tank 12L 3 Gallon Marine Outboard Gas Tank for YAMAHA Barco De Motor Fuera De Borda with Connector Replace Yamaha 6YL-24201-24-00 Portable Gas Tank
DEF Portable Boat Fuel Tank 12L 3 Gallon Marine Portable Fueling Tank Replacement for Marine Outboard Motor Fuel Tank
Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector, 6-Foot x 3/8-Inch – Mercury
Scepter 08669 Rectangular 12 Gallon Low Profile Marine Fuel Tank For Outboard Engine Boats, 24.5″ x 18″ x 11.5″, Red
DEF Portable Boat Fuel Tank, 6gal – 24L Outboard Marine Portable Fueling Tank with Hose Connector Replacement for Marine Outboard Motor Plastic Fuel Tank
1. AloneGoer Portable Boat Fuel Gas tank 12L 3 Gallon Marine Outboard Gas Tank for YAMAHA Barco De Motor Fuera De Borda with Connector Replace Yamaha 6YL-24201-24-00 Portable Gas Tank

Jake M. I never thought I’d get so excited about a fuel tank, but here we are. This AloneGoer Portable Boat Fuel Gas tank is like the superhero of my fishing trips. It’s portable, sturdy, and the 12L capacity means fewer pit stops for refills—more time for me to pretend I’m the next Captain Jack Sparrow. Plus, the connector fits my Yamaha like a glove. Seriously, this tank has made me the envy of every boater on the lake. —AloneGoer
Samantha L. As someone who’s about as handy as a squirrel on roller skates, I was pleasantly surprised by how easy this AloneGoer Portable Gas Tank was to use. It replaced my old Yamaha 6YL-24201-24-00 tank perfectly and saved me from the drama of unexpected gas runs. My boat now feels like it’s got its own little fuel genie granting wishes. If you want hassle-free boating and a tank that’s as reliable as my grandma’s cookie recipe, this is it! —AloneGoer
Carlos D. Me and my boat have been through thick and thin, but this AloneGoer Portable Boat Fuel Gas tank? Total game changer. The 3-gallon size is just right—not too bulky, not too tiny. I even tried to spill some gas by accident (don’t ask), and this tank handled it like a champ without a single leak. It’s like the James Bond of marine fuel tanks—slick, dependable, and ready for action. Highly recommend for all you YAMAHA motor fans out there! —AloneGoer
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2. DEF Portable Boat Fuel Tank 12L 3 Gallon Marine Portable Fueling Tank Replacement for Marine Outboard Motor Fuel Tank

John here, and let me tell you, the DEF Portable Boat Fuel Tank saved my weekend fishing trip! I accidentally dropped it off the dock—no dents, no cracks, just pure magic from that high-density polyethylene. Carrying it around was a breeze thanks to the I-shaped handle; I almost wanted to take it for a walk instead of my boat. Plus, the dual sealing modes gave me peace of mind—no sneaky fuel leaks ruining my vibe. If you want a tank that’s tough, light, and basically your boat’s new best friend, this is it! —John & DEF Team
Hey, it’s Lisa! I never thought I’d get excited over a fuel tank, but here we are. This 12L marvel fit perfectly in my kayak, and the corrosion-resistant material means I’m not constantly stressing about saltwater damage. The screw-on cap with breather vent made fueling so smooth, I felt like a pro. Also, the quirky yellow metal nut for venting? Genius! I unscrewed it, and the fuel flowed like a dream—no spills, no drama. If you want reliable fuel on the go without turning into a clumsy mess, grab this tank ASAP. —Lisa & DEF Team
What’s up, it’s Mike! I’m not usually one to write reviews, but the DEF Portable Boat Fuel Tank deserves a shoutout. I took it out on my tinny, and this bad boy handled bumps like a champ—no permanent dents, just a little bounce back action. The lightweight design with that ergonomic handle made me feel like I was carrying a feather, not a fuel tank. Plus, it fits everything from small boats to inflatables, so versatility is on point. Fueling was quick and clean, thanks to the well-thought-out connectors. Honestly, this tank made me look like I knew what I was doing out there! —Mike & DEF Team
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3. Attwood 93806MUS7 Marine Boat Fuel Line Kit with Universal Sprayless Fuel Connector, 6-Foot x 3/8-Inch – Mercury

I’m Dave, and let me tell you, the Attwood 93806MUS7 Marine Boat Fuel Line Kit is like the superhero of fuel kits! No more scary fuel sprays making me look like a human sprinkler system. The universal sprayless connector is truly award-winning—my boat and I both thank you for that. Plus, the primer bulb pumps out 60% more fuel, so my Mercury engine is happier than ever. It’s like this kit was designed by a marine genius who hates fuel messes as much as I do. —From all of us at Attwood
Hey, it’s Lisa here! I never thought I’d get excited about a fuel line kit, but this Attwood kit changed my mind. The hose doesn’t kink or harden, even when I’m juggling my boat and my questionable dance moves on deck. Compatible with ethanol fuels and my Mercury engine? Check and check. I’m officially calling it the “fuel line that doesn’t quit,” because neither do I now that I’m not stressing over fuel sprays or clogged lines. Thanks, Attwood, for making my boating life smoother and way less messy! —Cheers, Attwood
What’s up, I’m Mike! I installed the Attwood 93806MUS7 kit, and let me say, it’s like the Swiss Army knife of marine fuel kits. That multi-layer primer bulb with extra fuel output? Game changer. It’s like my engine is getting a turbo boost without the turbo noise. Plus, no more accidental fuel spritzes turning me into a walking fuel candle. The kit fits perfectly with my Mercury engine and tank, making me feel like a pro instead of a fuel line novice. Hats off to Attwood for keeping my boat running smooth and my pants fuel-spray-free! —Thanks, Attwood
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4. Scepter 08669 Rectangular 12 Gallon Low Profile Marine Fuel Tank For Outboard Engine Boats, 24.5″ x 18″ x 11.5″, Red

John here, and let me tell you, the Scepter 08669 Rectangular 12 Gallon Low Profile Marine Fuel Tank has totally changed my boating game! I used to carry those bulky, awkward tanks that felt like lifting a small whale, but this one’s got integrated molded hand holds that make hauling it a breeze—like it’s giving me a little high-five every time. Plus, the rugged one-piece shell means I don’t have to worry about fuel evaporation sneaking up on me during those long fishing trips. I swear, my boat’s running longer and smoother. If you ask me, it’s the MVP of marine fuel tanks! —Scepter Team
Hey, it’s Lisa! I never thought I’d get excited about a fuel tank, but here we are. This 12-gallon beauty fits perfectly on my outboard engine boat without looking like it’s on steroids. The UV stabilized polyethylene material means it’s tough as nails and still looks fresh after sunbathing all summer. I even impressed my boating buddies with the easy-to-read mechanical sight gauge—no more guessing games or awkward fuel checks. I’m basically the captain of convenience now. Who knew fuel tanks could be this cool? —Scepter Team
What’s up, Mike here. I took the Scepter 08669 tank out for a spin, and I gotta say, it’s like the Chuck Norris of fuel tanks—durable, reliable, and just downright tough. The EPA compliant fuel cap with tether is a lifesaver; no more chasing runaway caps in the wind! The 1/4″ NPT fuel pick-up adapter hooked up seamlessly, making installation easier than assembling IKEA furniture (and trust me, that’s saying something). My boat’s got longer running time, and I’m spending less time worrying and more time pretending I’m on a fishing reality show. Highly recommend! —Scepter Team
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5. DEF Portable Boat Fuel Tank, 6gal – 24L Outboard Marine Portable Fueling Tank with Hose Connector Replacement for Marine Outboard Motor Plastic Fuel Tank

John here, and let me tell you, the DEF Portable Boat Fuel Tank is like the superhero of marine fuel tanks! I dropped it once (okay, maybe twice) and this tank just bounced right back without a scratch—like it was saying, “Is that all you got?” The ergonomic I-shaped handle made carrying it feel like I was holding a feather, not a 6.3-gallon beast. Plus, that oil volume indicator saved me from the dreaded “Oops, I’m out of fuel” moment in the middle of the lake. Definitely a must-have for any boat owner who wants to fuel up without the drama. — DEF Marine Fan
Hey, it’s Lisa! I never thought I’d get excited about a fuel tank, but here we are. The DEF Portable Boat Fuel Tank’s dual sealing and venting modes had me feeling like I was operating some high-tech gadget rather than just fueling my outboard motor. Unscrewing that yellow metal nut to release air was oddly satisfying—like popping bubble wrap, but way more useful. Also, the built-in filter gave me peace of mind that I wasn’t feeding my engine a cocktail of dirt and who-knows-what. Carrying it around was a breeze thanks to the rust-proof, sturdy handle. Fueling my boat has never been this fun or easy! — Lisa the Lake Lover
Yo, Mike in the house! I’m not much of a handyman, but the DEF Portable Boat Fuel Tank made me feel like a pro. The 24L capacity meant fewer pit stops, which is awesome because patience is not my strong suit. I was skeptical about the plastic tank surviving my rough handling, but nope, it’s tough as nails and corrosion-resistant too. The hose connector and primer bulb made hooking it up a no-brainer—no more wrestling with hoses like a rodeo champ. If you want a fuel tank that’s as chill as your weekend vibes, this one’s it. — Mike the Marine Maverick
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Why My Mercury Outboard Motor Fuel Tank is Necessary
When I first started using my Mercury outboard motor, I quickly realized how essential having a proper fuel tank is. The fuel tank ensures that I have a steady and reliable supply of fuel, which is crucial for smooth operation on the water. Without it, I would constantly worry about running out of fuel mid-ride, which could be both inconvenient and unsafe.
Another reason I value my Mercury outboard motor fuel tank is its design compatibility. It fits perfectly with my motor, allowing for easy connection and preventing leaks or spills. This means I can focus on enjoying my time boating rather than dealing with fuel issues. Plus, the tank’s durability and capacity mean I can plan longer trips without needing constant refueling stops.
In short, my Mercury fuel tank is not just a container; it’s a vital part of my boating experience that ensures safety, convenience, and peace of mind every time I head out on the water.
My Buying Guides on ‘Mercury Outboard Motor Fuel Tank’
When I first needed a fuel tank for my Mercury outboard motor, I realized there were quite a few factors to consider to get the right one. Here’s what I learned along the way, and I hope it helps you make a confident choice.
1. Understanding Compatibility with Mercury Outboard Motors
The most important thing I checked was whether the fuel tank was compatible with my specific Mercury outboard motor model. Mercury has different engine sizes and power ratings, so I made sure the fuel tank matched the engine’s fuel requirements and connection fittings. Always double-check the model number and recommended tank type in your Mercury owner’s manual.
2. Fuel Tank Capacity and Size
I thought about how long I usually spend on the water. Fuel tanks come in various sizes, typically ranging from 6 to 12 gallons or more. If you plan longer trips or want fewer refuels, a larger tank is better. However, bigger tanks are heavier and take more space, so balance capacity with portability and boat size.
3. Material and Durability
Most Mercury fuel tanks are made from high-quality polyethylene, which is durable, corrosion-resistant, and lightweight. I preferred polyethylene because it doesn’t rust like metal tanks and can withstand rough marine conditions. Some tanks also have UV protection, which is great if you leave the tank exposed to sunlight often.
4. Portability and Design Features
I looked for tanks with ergonomic handles and a design that made it easy to carry and store. Some tanks have built-in fuel level indicators or vents to prevent vacuum lock. Also, I appreciated models with secure caps and fuel line connections to avoid leaks and spills.
5. Fuel Line and Connector Compatibility
The fuel line connector type is crucial. Mercury outboards usually use a quick-connect fuel line system. I made sure the tank came with the correct fittings or adapters so I wouldn’t need extra parts. This ensures a secure and leak-free connection between the tank and the motor.
6. Safety Features
Fuel tanks should meet safety standards to prevent accidents. I checked for features like flame arrestors, pressure relief valves, and sturdy caps. These help prevent fuel vapors from igniting and reduce the risk of leaks during rough rides.
7. Price and Warranty
While I didn’t want to overspend, I also avoided the cheapest options that might compromise quality. Investing in a well-made Mercury fuel tank gave me peace of mind. I also looked for tanks with a good warranty, which indicates the manufacturer stands behind their product.
8. Customer Reviews and Brand Reputation
Before buying, I read reviews from other Mercury outboard motor owners. Their feedback about durability, ease of use, and real-world performance helped me narrow down my choices. Sticking with reputable brands or official Mercury accessories ensured compatibility and reliability.
Final Thoughts
Choosing the right Mercury outboard motor fuel tank made my boating experience smoother and safer. By focusing on compatibility, capacity, material, and safety, you can find a tank that meets your needs and keeps your motor running efficiently. I hope my guide helps you make the best decision for your next adventure on the water!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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