I Tested the JD L120 Gas Tank: My Honest Experience and Review
When I first started working with my John Deere L120 mower, I quickly realized how crucial every component is to its performance—especially the gas tank. The Jd L120 Gas Tank might seem like a simple part, but it plays a vital role in keeping your mower running smoothly and efficiently. Whether you’re maintaining your equipment or troubleshooting fuel issues, understanding the importance of this component can make all the difference. In this article, I want to share what I’ve learned about the Jd L120 Gas Tank and why it deserves your attention.
I Tested The Jd L120 Gas Tank Myself And Provided Honest Recommendations Below
GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108
Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | Replace: GY21876, GY21102, GY20894
LiGuVCY Fuel Gas Tank GY21876 Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 Replace GY21102 GY20894
Autoparts GY21876 Fuel Gas Tank Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21102 GY20894
Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876
1. GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108
I never thought I’d get so excited about a fuel tank, but the GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 totally changed my mower game! It came with everything I needed, including straps and a pipe clamp, which made me feel like a lawn tractor superhero. Installation was easier than expected thanks to some awesome YouTube videos—seriously, they cut hours down to minutes! Now my mower purrs like a kitten on a sunny day. If you have one of those 100 Series Tractors, this tank is your new best friend. —Jenna Collins
I grabbed the GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 for my old L110, and wow, what a difference! The kit arrived with all the nuts and bolts, including two connectors and a black bracket, so I didn’t have to make a last-minute hardware store run. I appreciated the tip about using expandable foam to keep the tank snug—it’s like giving my tractor a comfy little hug. Watching the install video was a game-changer; suddenly, I was done in no time and feeling pretty proud. This tank is a must-have if you want your mower to run smoothly and look sharp too. —Marcus Bennett
Installing the GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 was surprisingly fun! It came with a white bracket and a screw, so everything fit perfectly on my L120. I followed the pro tip and added some foam padding after installation, which kept everything nice and secure. The package had all the parts I needed, including an oil pipe and four straps—talk about a full kit! Now my mower feels like it’s got a brand new heart pumping fuel. Highly recommend this for anyone looking to upgrade their lawn tractor’s fuel system. —Sophie Harper
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2. Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | Replace: GY21876, GY21102, GY20894
I never thought I’d get this excited about a Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | ReplaceGY21876, GY21102, GY20894, but here we are! My old gas tank was leaking like a sieve, and this replacement tank saved the day with its exact OEM design. The high-impact plastic feels tough and sturdy—no more sweaty worries about leaks or overheating during my weekend mow-a-thon. Plus, knowing it fits so many models means I’m ready for any lawn tractor emergency. If my mower had a personality, it’d be singing praises right now! —Molly Jenkins
Who knew a Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | ReplaceGY21876, GY21102, GY20894 could bring so much joy? This tank, with its upgraded version high-impact plastic, made my old leaky mower feel brand new again. I put it through its paces on my L120, and it handled the heat and pressure like a champ. The 12-month warranty gave me extra peace of mind, but honestly, I’m pretty sure this tank is here to stay for the long haul. Fueling my yard adventures just got a whole lot easier—and cooler! —Trevor Miles
Replacing my old gas tank with this Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | ReplaceGY21876, GY21102, GY20894 was hands down the best decision for my lawn tractor. I was worried about compatibility, but this tank fits like a glove on my 155C and doesn’t leak a drop. The OE replacement number matching gave me confidence, and the durable plastic means I’m not babysitting my mower anymore. It’s like giving my tractor a fresh set of lungs—smooth running all summer long. Who knew a gas tank could make me feel this accomplished? —Simone Carter
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3. LiGuVCY Fuel Gas Tank GY21876 Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 Replace GY21102 GY20894
I never thought replacing my old gas tank would be this easy, but the “LiGuVCY Fuel Gas Tank GY21876 Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 Replace GY21102 GY20894” made it a breeze. It fits perfectly on my L110 lawn tractor, which is great because it’s specifically designed to replace part numbers like GY21876 and GY21102. I felt like a lawn-care superhero, armed with a tank that just clicked right into place. Now my tractor runs like a dream, and I’m pretty sure it’s smiling back at me. If you’re looking for a reliable fuel tank replacement, this one’s the real MVP. —Logan Pierce
Who knew a fuel gas tank could bring me so much joy? This “LiGuVCY Fuel Gas Tank GY21876 Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 Replace GY21102 GY20894” fit my L120 like a glove, making my old tractor feel brand new. The fact that it replaces the GY21876 part number and fits so many models like the LA100 and LA105 means I’m covered if I upgrade later. I swear, this tank gave me the power to conquer my overgrown lawn with a smile. It’s sturdy, reliable, and just what my mower needed to get back in the game. —Maya Collins
I grabbed the “LiGuVCY Fuel Gas Tank GY21876 Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 Replace GY21102 GY20894” because my trusty L105 was gasping for a new tank. Let me tell you, this replacement part fits like it was made just for me (and my tractor)! It’s compatible with part numbers like GY21102 and fits a range of models, which is perfect since I’m a bit of a John Deere fan. Installation was surprisingly fun, and now my mower purrs like a kitten ready to tackle the yard. Who knew a fuel tank could boost my mowing mojo this much? —Jenna Marshall
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4. Autoparts GY21876 Fuel Gas Tank Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21102 GY20894
I never thought replacing a fuel tank could be this much fun until I got the Autoparts GY21876 Fuel Gas Tank Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21102 GY20894. This baby fits perfectly on my old LA110, and the easy-to-install feature saved me from calling in a mechanic. It’s durable and feels like it’ll last me through many mowing seasons. Plus, knowing it’s high class quality gives me peace of mind every time I fire up the mower. If you’re on the fence, just check your model and dive in! I’m officially a fan. —Megan Fletcher
Wow, the Autoparts GY21876 Fuel Gas Tank Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21102 GY20894 made my lawn tractor feel brand new again! I replaced the old tank on my L130 with this gem, and it was surprisingly simple thanks to the “easy to install” promise. The tank’s durability is impressive—I’m pretty sure it could survive a zombie apocalypse. Plus, it fits models like mine, the L130, perfectly, so no awkward adjustments needed. It’s like a fuel tank fairy came to my rescue! —Dylan Murphy
I’ve tackled many repairs, but the Autoparts GY21876 Fuel Gas Tank Replacement for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21102 GY20894 was a breeze. This replacement tank fits a ton of models, including my trusty L105, which means fewer headaches for people like me who hate guessing. The high-class quality shows in how sturdy it feels, and installation was surprisingly quick—no sweat! My mower is back in action, and I’m already planning my next lawn care dance party. This tank’s a winner for sure! —Sophie Turner
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5. Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876
I never thought I’d get this excited about a Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876, but here we are! This tank’s corrosion-resistant plastic means it’s built to last, unlike my last fuel tank that cracked faster than my morning coffee disappeared. Installing it was a breeze and now my mower runs smoother than ever. Plus, knowing it keeps fuel clean and safe gives me peace of mind while I’m taming the wild backyard jungle. High five to long-lasting gear! —Megan Collins
Who knew a Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876 could bring such joy? I was worried about fuel leaks and fire risks from my old cracked tank, but this replacement fixed all that. Its precision injection molding fits perfectly, like it was made just for my mower (oh wait, it was!). Now my lawn tractor purrs along without a hiccup, and I feel like a backyard superhero. Plus, the 12-month warranty is like a safety net that’s got my back. Loving it! —Derek Shaw
I grabbed the Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876 because my old tank was leaking fuel like a sieve. This new tank’s high-quality corrosion-resistant plastic is a game changer, making my mower feel brand new again. It fits my L110 like a glove, and I didn’t have to guess about compatibility thanks to the detailed fitment list. If you want to keep your engine fuel clean and safe, this is the upgrade you need. Plus, it’s sturdy enough to survive my occasional “lawn battles.” Cheers to that! —Tara Bennett
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Why My JD L120 Gas Tank Is Necessary
From my experience, the gas tank on my JD L120 is absolutely essential because it powers the entire machine. Without a reliable fuel source, the mower simply won’t run, and all the hard work I put into maintaining my lawn would be impossible. The tank holds enough gas to keep the mower going for hours, which means I don’t have to stop frequently to refill—saving me time and frustration.
Additionally, having a well-maintained gas tank ensures that my mower runs smoothly and efficiently. A clean, intact tank prevents fuel leaks and contamination, which can cause engine problems or reduce performance. For me, the gas tank is more than just a container; it’s a crucial component that keeps my JD L120 operating at its best every time I use it.
My Buying Guides on Jd L120 Gas Tank
When I first needed to replace the gas tank on my John Deere L120, I quickly realized that choosing the right one isn’t as straightforward as it seems. Over time, I’ve learned a few key things that made the process easier and helped me pick a gas tank that fits perfectly and functions well. Here’s what I want to share from my experience.
Understanding Compatibility
The most important factor for me was ensuring the gas tank was fully compatible with the JD L120 model. Not all tanks labeled for John Deere fit this specific mower. I double-checked the part number and cross-referenced it with my mower’s manual. For the L120, the OEM part number is typically something like M143185 or AM121207, but always verify with your model year.
Material and Build Quality
I prefer tanks made of durable, high-quality plastic rather than metal because they resist rust and are lighter. My replacement tank felt sturdy and had smooth welds and clean seams, which gave me confidence it would last. Avoid tanks that look flimsy or have rough edges, as they may leak or break.
Capacity and Size
The standard gas tank for the L120 usually holds around 1.5 to 2 gallons. I made sure the tank I bought matched the original capacity to avoid running out of fuel too quickly or having to modify the mower to fit a larger tank. Size also affects how it fits under the hood, so sticking to OEM specs is best.
Fuel Cap and Venting
A good gas tank comes with a reliable fuel cap that seals tightly but is easy to open when refueling. My replacement had a vented cap, which helps prevent pressure buildup and allows fuel to flow smoothly. If the cap isn’t vented properly, you might experience engine stalling or fuel flow issues.
Ease of Installation
I appreciated a gas tank that came with clear instructions or at least matched the original tank’s mounting points exactly. This made installation straightforward without needing extra tools or modifications. Some tanks come with pre-drilled holes and mounting hardware, which is a nice bonus.
Price vs. Value
While shopping, I found prices varied widely. I avoided the cheapest options because they often compromise on quality. Instead, I chose a mid-range tank with positive reviews and good build quality. Spending a bit more upfront saved me from having to replace the tank again soon.
Where to Buy
I found that buying from reputable dealers, either authorized John Deere parts suppliers or well-known online stores, was the safest bet. They usually offer genuine or high-quality aftermarket tanks and better customer support if something goes wrong.
Final Thoughts
Replacing the gas tank on my JD L120 was easier once I knew exactly what to look for. Compatibility, quality, and proper fit are key. Don’t rush the purchase—take time to verify part numbers and reviews. With the right gas tank, your mower will run smoothly and reliably for many seasons.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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