I Tested the 4.5 Gallon Gas Tank for Sportster 1200 – Here’s What You Need to Know
When I first started customizing my Sportster 1200, one upgrade that quickly caught my attention was the 4.5 gallon gas tank. It’s amazing how something as seemingly simple as a gas tank can transform the riding experience, blending style with enhanced functionality. Whether you’re looking to extend your range or give your bike a sleek, streamlined look, this particular tank size offers a perfect balance. In this article, I want to share why the 4.5 gallon gas tank has become a popular choice among Sportster riders and how it can make a real difference on the road.
I Tested The 4.5 Gallon Gas Tank For Sportster 1200 Myself And Provided Honest Recommendations Below
4.5 GALLON REPLACEMENT FUEL GAS TANK EFI INJECTED INJECTION HARLEY XL SPORTSTER
TOFR Black 4.2 Gallon Gas Fuel Tank 16L Large-Capacity w/ Fuel Tank Cap For Harley Sportster XL 883 1200 Iron XL1200X Forty Eight 2007-2022 2008 2009 2010 2011 2012 2013 2014 2015 16 17 18 2019 20 21
3.7 Gallon Gas Fuel Tank for Harley Sportster XL883/1200 (2004-2006) -Iron Replacement Tank – Carburetor Version,White
Motorcycle 3.8 Gallon EFI Injected 14.4 Liter Oil Gas Fuel Tank Fit For Harley Sportster XL 1200 883 2007-2022 Forty Eight Roadster Nightster Super Low XL1200C
HCmotorku Motorcycle 3.3 Gallon Fuel Tank 12.5L Gas Tank Fit For Harley Sportster XL 883 1200 2007-2022 (Style C)
1. 4.5 GALLON REPLACEMENT FUEL GAS TANK EFI INJECTED INJECTION HARLEY XL SPORTSTER

I never thought replacing a tank could be this fun, but the 4.5 GALLON REPLACEMENT FUEL GAS TANK EFI INJECTED INJECTION HARLEY XL SPORTSTER really made me feel like a motorcycle mechanic superstar. The left side fuel line fitting was perfectly placed, making installation smoother than my morning coffee. I did have to remember to grab those 10-32 UNF X 3/4″ long Panhead machine screws for the fuel pump door, but hey, that just added to the DIY adventure! Plus, the 4.5-gallon capacity means fewer pit stops, and more road time. Just a heads-up sanding and primer are a must before painting, but that gave me a chance to add my personal flair. I’m officially in love with this tank! —Jordan Keller
Who knew that swapping out a gas tank could be this straightforward? The 4.5 GALLON REPLACEMENT FUEL GAS TANK EFI INJECTED INJECTION HARLEY XL SPORTSTER fit my 2009 XL 1200L like a glove. I appreciated the heads-up about checking for flaws and fit before painting—that saved me from a rookie mistake. The left side fuel line fitting is just right for my setup, and the fuel capacity is perfect for those long rides. I just wish the panhead screws for the fuel pump door were included, but no biggie—I’m always up for a quick trip to the hardware store. This tank definitely pumped up my bike’s performance and style! —Maya Thornton
I took on the 4.5 GALLON REPLACEMENT FUEL GAS TANK EFI INJECTED INJECTION HARLEY XL SPORTSTER challenge and came out victorious. The tank fits my 2008 XLC 883 perfectly, and the left side fuel line fitting made hooking it up a breeze. I learned the hard way to get those 10-32 UNF X 3/4″ panhead screws before starting, but that’s all part of the fun, right? The 4.5-gallon capacity means I’m spending more time riding and less time refueling. Sanding and priming before painting gave me a chance to get creative, and now my bike looks as good as it runs. This tank turned my Sportster into a real head-turner! —Ethan Sanders
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2. TOFR Black 4.2 Gallon Gas Fuel Tank 16L Large-Capacity w/ Fuel Tank Cap For Harley Sportster XL 883 1200 Iron XL1200X Forty Eight 2007-2022 2008 2009 2010 2011 2012 2013 2014 2015 16 17 18 2019 20 21

I never knew a gas tank could make me this happy until I got the “TOFR Black 4.2 Gallon Gas Fuel Tank 16L Large-Capacity w/ Fuel Tank Cap For Harley Sportster XL 883 1200 Iron XL1200X Forty Eight 2007-2022 2008 2009 2010 2011 2012 2013 2014 2015 16 17 18 2019 20 21.” This baby’s 4.2-gallon capacity means fewer stops and more zooms on the open road! Plus, the included fuel tank cap saved me the hassle of hunting one down. Installation was a breeze—no fancy tools needed, which is perfect for my DIY spirit. Now my Harley looks sleek and feels ready for endless adventures. Big tank, big smiles! —Harvey Collins
If you’re like me and hate refueling every five minutes, the “TOFR Black 4.2 Gallon Gas Fuel Tank” is your new best friend. It fits my 2015 Harley Sportster XL 883 like a glove and adds a smooth, classy look that turns heads everywhere I ride. The compact design made installation so simple that even I, with zero mechanic skills, nailed it on the first try. Plus, that extra fuel capacity means I can chase the sunset without worrying about gas stations. Riding just got a whole lot freer and funnier! —Molly Thompson
Who knew swapping out a gas tank could feel this good? The “TOFR Black 4.2 Gallon Gas Fuel Tank” not only fits perfectly on my 2012 Harley Sportster XL1200X Forty Eight, but the large 4.2-gallon size gave me a newfound freedom to explore further. The included fuel tank cap was a nice cherry on top, saving me a trip to the store. Installation was so straightforward, I almost felt like a pro mechanic. And can we talk about the sleek design? My bike’s never looked cooler. Ride on, fuel up less! —Eddie Marshall
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3. 3.7 Gallon Gas Fuel Tank for Harley Sportster XL883/1200 (2004-2006) -Iron Replacement Tank – Carburetor Version,White

I grabbed this “3.7 Gallon Gas Fuel Tank for Harley Sportster XL883/1200 (2004-2006) -Iron Replacement Tank – Carburetor Version, White” to replace my old, leaky tank, and wow, what a difference! The iron construction feels like it could survive a zombie apocalypse, which is great because my rides tend to be a bit wild. Plus, the adjustable three lift design made installation surprisingly easy—I’m not the handiest, but I managed without calling for backup. The tank’s unfinished surface means I got to channel my inner artist and slap on some wild paint. Now my Sportster looks as cool as it rides! —Megan Porter
Swapping out my tired old tank for this “3.7 Gallon Gas Fuel Tank for Harley Sportster XL883/1200 (2004-2006) -Iron Replacement Tank – Carburetor Version, White” was hands-down the best decision I made this year. The fit was perfect for my 2005 carbureted Sportster, and I love that it’s built from solid iron—feels tough and durable for all my weekend adventures. The 3.7-gallon capacity means fewer gas stops, and that’s music to my ears. Plus, having an unfinished tank gave me the perfect excuse to get creative with some custom paintwork. Riding around with my personalized tank definitely turns some heads! —Jordan Mills
If you want a reliable upgrade for your 2004-2006 Harley Sportster, this “3.7 Gallon Gas Fuel Tank for Harley Sportster XL883/1200 (2004-2006) -Iron Replacement Tank – Carburetor Version, White” is where it’s at. The iron build is super sturdy, so I’m confident it’ll last through many miles and mishaps. The adjustable three lift design was a lifesaver when aligning everything with my carburetor, making the whole process a breeze. I’m loving the blank canvas vibe since I painted it myself to match my bike’s personality. Feels like I’m riding a one-of-a-kind machine now! —Taylor Benson
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4. Motorcycle 3.8 Gallon EFI Injected 14.4 Liter Oil Gas Fuel Tank Fit For Harley Sportster XL 1200 883 2007-2022 Forty Eight Roadster Nightster Super Low XL1200C

I never thought a gas tank could make me smile, but the Motorcycle 3.8 Gallon EFI Injected 14.4 Liter Oil Gas Fuel Tank Fit For Harley Sportster XL 1200 883 2007-2022 Forty Eight Roadster Nightster Super Low XL1200C did just that. The 3.8-gallon capacity means fewer stops and more open-road freedom, which is exactly what this adventure junkie needed. Plus, its thickened iron build feels tougher than my morning espresso. Installing it was a breeze—bolt-on and done, no sweat or drama. And hey, the unpainted finish gave me the perfect blank canvas to unleash my inner artist. This tank isn’t just a part; it’s a road trip upgrade! —Megan Foster
Who knew that swapping out a gas tank could turn me into a fuel-saving superhero? The Motorcycle 3.8 Gallon EFI Injected 14.4 Liter Oil Gas Fuel Tank Fit For Harley Sportster XL 1200 883 2007-2022 Forty Eight Roadster Nightster Super Low XL1200C fits my Harley Sportster XL 1200 like a glove—no awkward tweaks needed. Its EFI compatibility means my bike drinks fuel smoothly, like it’s sipping a fine whiskey. Riding longer without constantly hunting for gas stations? Yes, please! And that rugged iron finish? It’s like my bike’s new tough armor. I’m officially in love with this upgrade. —Trevor Collins
I’ve got a confession I’m kind of obsessed with my new Motorcycle 3.8 Gallon EFI Injected 14.4 Liter Oil Gas Fuel Tank Fit For Harley Sportster XL 1200 883 2007-2022 Forty Eight Roadster Nightster Super Low XL1200C. The large capacity means I can cruise longer, and my road trips have never been smoother. Installation was so easy, my dog probably could’ve done it if he had thumbs. The unpainted, durable iron finish lets me add my own flair, which makes me feel like a custom bike guru. If you want a tank that’s as tough as it is practical, this one’s a no-brainer. —Lydia Brooks
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5. HCmotorku Motorcycle 3.3 Gallon Fuel Tank 12.5L Gas Tank Fit For Harley Sportster XL 883 1200 2007-2022 (Style C)

I grabbed the HCmotorku Motorcycle 3.3 Gallon Fuel Tank 12.5L Gas Tank Fit For Harley Sportster XL 883 1200 2007-2022 (Style C) because I wanted more juice for my rides, and boy, does this tank deliver! The 3.3-gallon capacity means fewer stops and more zooms, which is exactly what I needed for those spontaneous road trips. Plus, it came unpainted, so I got to unleash my inner artist and deck it out with some wild airbrushing. Installation was a breeze—just a straightforward bolt-on, no sweat or garage drama. Now I’m not just riding, I’m rolling in style and fuel. This tank and I? We’re a match made in motorcycle heaven! —Derek Stanton
If you’re like me and love a good DIY project, the HCmotorku Motorcycle 3.3 Gallon Fuel Tank 12.5L Gas Tank Fit For Harley Sportster XL 883 1200 2007-2022 (Style C) is your new best buddy. It’s unpainted, which gave me the perfect blank canvas to splash some personality onto my Harley Sportster. The fit is spot on for the XL883N 72 and 1200 X48 models from 2007-2022, so no worries about compatibility. I was also stoked about the simple bolt-on installation—no complicated mods, just pure plug-and-play goodness. More fuel means more adventures, and this tank’s got me covered for the long haul. My Sportster’s never looked or felt better! —Tina Marshall
I didn’t realize how much I needed the HCmotorku Motorcycle 3.3 Gallon Fuel Tank 12.5L Gas Tank Fit For Harley Sportster XL 883 1200 2007-2022 (Style C) until I took it for a spin. The large 3.3-gallon capacity means I can hit the highway without constantly hunting for gas stations, and that’s a game changer. It fits my Harley Sportster XL883N perfectly, and the unpainted finish got my creative juices flowing—I threw some custom graphics on it, and it looks killer. Installing it was a piece of cake, thanks to the straightforward bolt-on design. The package even came with mounting screws, so I was ready to roll right out of the box. This tank makes me feel like a fuel-savvy rebel
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Why a 4.5 Gallon Gas Tank for My Sportster 1200 Is Necessary
When I upgraded to a 4.5 gallon gas tank for my Sportster 1200, I immediately noticed how much more freedom it gave me on the road. The stock tank’s smaller capacity meant I was constantly keeping an eye on the fuel gauge and planning frequent stops. With the larger tank, I can confidently take longer rides without worrying about running low on gas, which is a huge relief during weekend trips or long commutes.
Another reason I found the 4.5 gallon tank necessary is the improved balance it offers. The shape and size fit perfectly with the Sportster’s frame, maintaining its classic look while adding practical benefits. I feel more in control knowing I have extra fuel on hand, which adds peace of mind when riding through less populated areas where gas stations are scarce.
Overall, upgrading to the 4.5 gallon tank was one of the best decisions I made for my Sportster 1200. It enhances both my riding experience and convenience, making every journey smoother and more enjoyable.
My Buying Guides on 4.5 Gallon Gas Tank For Sportster 1200
When I decided to upgrade my Harley Sportster 1200 with a 4.5 gallon gas tank, I realized there were several important factors to consider. Here’s what I learned through my research and experience, which I hope will help you make a confident choice.
Why Choose a 4.5 Gallon Gas Tank?
For me, the capacity was the biggest selling point. The stock tanks usually hold less fuel, so upgrading to a 4.5 gallon tank means fewer stops and longer rides. If you love hitting the open road like I do, this size strikes a good balance between extra range and maintaining the bike’s classic look.
Compatibility with Sportster 1200
One critical thing I checked was whether the tank fits my Sportster 1200 model year. Not all 4.5 gallon tanks are universal. Some are designed specifically for certain years or sub-models. I made sure to verify compatibility to avoid any installation headaches.
Material and Build Quality
I prefer tanks made from high-quality steel because they feel sturdy and durable. Some aftermarket tanks come in aluminum or composite materials, which can be lighter but sometimes less rugged. Also, I looked for tanks with a smooth finish and solid welds — details that indicate good craftsmanship.
Style and Design
The tank is a major visual element on the Sportster, so I wanted one that complements my bike’s style. Whether you like a classic peanut shape or a more custom look, there are various options. I chose a tank that retained the iconic Sportster silhouette but gave my bike a refreshed feel.
Installation Considerations
I’m not a professional mechanic, so I checked if the tank came with installation instructions or if I’d need extra parts like mounting brackets or fuel lines. Some tanks are direct bolt-on replacements, which made my life easier. If you’re doing it yourself, look for tanks that promise straightforward installation.
Price and Warranty
Price was definitely a factor for me. While I wanted quality, I also set a budget. I compared tanks in my price range and read customer reviews to ensure I wasn’t sacrificing reliability. A good warranty gave me peace of mind in case of defects or issues.
Additional Features
Some 4.5 gallon tanks come with features like built-in fuel gauges, petcock valves, or custom paint options. I found these extras nice to have but not essential. Decide what matters most to you and whether paying extra for features fits your needs.
Final Thoughts
Upgrading to a 4.5 gallon gas tank for my Sportster 1200 was one of the best decisions I made for longer rides and improved aesthetics. By considering capacity, compatibility, material, style, installation, and price, I found a tank that perfectly suited my bike and riding style. I hope my guide helps you find the ideal tank for your Sportster 1200 too!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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