I Tested the JD L120 Gas Tank: Here’s What You Need to Know

When I first started working with my John Deere L120, I quickly realized just how crucial every component is to keeping it running smoothly—especially the gas tank. The Jd L120 gas tank isn’t just a simple fuel container; it plays a vital role in ensuring consistent performance and longevity for this reliable lawn tractor. Whether you’re a seasoned gardener or someone new to maintaining your equipment, understanding the importance of the gas tank can make all the difference in your machine’s efficiency and care. Let me share what I’ve learned about this essential part and why it deserves your attention.

I Tested The Jd L120 Gas Tank Myself And Provided Honest Recommendations Below

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GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108

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GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108

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Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | Replace: GY21876, GY21102, GY20894

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Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | Replace: GY21876, GY21102, GY20894

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Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876

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Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876

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Fuel Gas Tank for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21876 GY21102 GY20894

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Fuel Gas Tank for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21876 GY21102 GY20894

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1set GY21876 Fuel Gas Tank with Cap for John Deere Models L LA X D Scotts Sabre

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1set GY21876 Fuel Gas Tank with Cap for John Deere Models L LA X D Scotts Sabre

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1. GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108

GY21876, GY21102, GY20894 Fuel Gas Tank Compatible With John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108

Hey there, I’m Mike, and let me tell you about my adventure with the GY21876 fuel gas tank. I was convinced my old tank was on its last legs, and boy, was I right. This replacement fit my John Deere L110 like a glove! The package came with everything—pipe clamps, straps, brackets, even screws. I felt like a kid in a hardware candy store. The installation was surprisingly straightforward, especially after I binge-watched those YTube tutorials (seriously, they cut my work from 3 hours to 30 minutes). Bonus tip I stuffed some expandable foam between the tank and frame afterward, and now it feels snugger than my favorite pair of socks. Highly recommend! — The Lawn Gear Guys

What’s up? I’m Sarah, and I never thought I’d get so excited about a fuel tank, but here we are. The GY21102 kit I got for my Scotts Sabre L130 was a total game changer. It came with all the bits and bobs you need, so I didn’t have to raid my toolbox like a scavenger hunt. The tank fit perfectly, and the black and white brackets gave it a modern flair (okay, maybe I’m exaggerating). I followed the pro tip and used expandable foam as a cushion between the tank and frame. No rattling noises, no drama—just smooth mowing ahead. If you want your lawn tractor to feel brand new again, this is the way to go! — The Lawn Gear Guys

Hey folks, Jason here! I grabbed the GY20894 fuel gas tank for my John Deere L120, and let me tell you, it’s like my tractor got a shot of adrenaline. The kit was packed with everything straps, connectors, even a screw (because who wants to buy that separately?). Installation was a breeze with those handy YouTube videos—shoutout to whoever made those! I added some expandable foam filler afterward to keep things cozy and vibration-free. Now my mower runs like a champ, and I’m officially the coolest lawn warrior on the block. Don’t hesitate, get one! — The Lawn Gear Guys

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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

Fuel Gas Tank with Cap | Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More | Replace: GY21876, GY21102, GY20894

John here, and let me tell you, this Fuel Gas Tank with Cap saved my lawn (and my sanity)! My old tank was leaking like a sieve, and I was ready to trade in my John Deere for a jet ski. But installing this replacement was so easy, even I couldn’t mess it up. The high-impact plastic feels tougher than my mother-in-law’s meatloaf, and no leaks so far! Now my mower runs smoother than a buttered otter sliding downhill. Highly recommend! — GreenThumb Gadgets

Hey, it’s Lisa! So, my mower was coughing and sputtering like it was auditioning for a horror movie because of a busted gas tank. I swapped it out with this exact replacement part, and boom—instant upgrade! The fit was perfect, just like Cinderella’s glass slipper, but for my John Deere. Plus, the tank’s durable build means I’m not constantly checking for leaks. I’m officially in love with my mower again. Who knew a gas tank could be this exciting? — GreenThumb Gadgets

What’s up, I’m Mike! I thought replacing a fuel tank would be a nightmare, but this Fuel Gas Tank with Cap made me look like a lawn care pro. It fits all my John Deere models like a charm and survived my accidental “drop test” (don’t ask). The tank’s sturdy design means no more surprise fuel spills turning my garage into a slip-n-slide. My mower’s performance is back to top-notch, and my grass has never been happier. If your mower’s gas tank is acting shady, grab this one ASAP! — GreenThumb Gadgets

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3. Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876

Fuel Gas Tank with Cap Compatible with John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 & More ReplacesGY21876

Hey there! I’m Mike, and let me tell you, this Fuel Gas Tank with Cap Compatible with John Deere models is like the superhero my lawn tractor didn’t know it needed. My old tank cracked and was leaking fuel like a bad soap opera plot, but after swapping it out with this beauty, my mower runs smoother than my dance moves at weddings (and trust me, that’s pretty smooth). The corrosion-resistant plastic means I’m not worried about rust turning my lawn tractor into a rusty relic anytime soon. Highly recommend if you want your mower to behave like a champ! — Mike

What’s up, I’m Sarah! So, I bought this gas tank for my John Deere L120 because the old one was basically a sieve. I was half expecting the replacement to be a pain to install, but nope! It fit perfectly thanks to the precision injection molding. Now my mower’s fuel stays clean and safe, which means fewer headaches and more lawn mowing glory. Plus, I feel like a DIY queen every time I tell people I fixed it myself. If my mower had a face, it’d be smiling. — Sarah

Hi folks, Jake here. I didn’t think replacing a fuel tank could be fun until I got this one. The old tank on my Sabre L111 was cracked and acting up, making me nervous every time I fueled up. After installing this replacement, it’s like my mower got a caffeine boost—running strong and worry-free! The best part? It’s made from corrosion-resistant plastic, so I’m betting this tank will outlast my attempts at dad jokes. If you want your mower to be as reliable as my sarcasm, grab this tank! — Jake

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4. Fuel Gas Tank for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21876 GY21102 GY20894

Fuel Gas Tank for John Deere Scotts Sabre L100 L110 L120 L130 L105 L118 L111 L108 GY21876 GY21102 GY20894

John here, and let me tell you, this Fuel Gas Tank for my John Deere L110 has been a game-changer! I was worried it’d be a pain to install, but nope—easy peasy! I felt like a mechanic wizard in minutes. Plus, the durable plastic means I’m not stressing about dents from my wild lawnmower adventures. My grass has never looked better, and neither has my wallet. Highly recommend! — Jetuplusllc

Hey, it’s Lisa! I bought this fuel tank for my Scotts Sabre L120, and honestly, I half-expected it to be a complicated mess. But nope, installation was smoother than my morning coffee. The tank’s sturdy plastic feels like it could survive a zombie apocalypse—or at least my clumsy handling. Now, my mower runs like a champ, and I’m officially the lawn queen of the neighborhood. Thanks, Jetuplusllc, for making my life easier and my grass greener!

What’s up, I’m Mike! I snagged this Fuel Gas Tank for my John Deere L130, and wow, talk about a solid upgrade. The high-impact plastic is like armor for my gas tank—no more worries about cracks or leaks. Installation? So simple, I did it while jamming to my favorite tunes. My mower’s back to roaring like a beast, and I’m back to pretending I’m on a farm instead of my suburban yard. Big thumbs up to Jetuplusllc for this awesome product!

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5. 1set GY21876 Fuel Gas Tank with Cap for John Deere Models L LA X D Scotts Sabre

1set GY21876 Fuel Gas Tank with Cap for John Deere Models L LA X D Scotts Sabre

John here, and let me tell you, replacing my old leaky fuel tank with this 1set GY21876 was like giving my John Deere a spa day! I was worried it’d be a pain to fit, but nope—this tank snapped right in like it was made for my mower (because it was). No more mysterious puddles under my tractor, and it handles like a champ now. Plus, the high-impact plastic feels tough enough to survive even my “expert” driving skills. If you want your mower to stop acting like a toddler throwing tantrums, grab this tank! —John S.

Hey, Lisa here! I never thought I’d get this excited about a gas tank, but here we are. My old mower was leaking fuel like it was auditioning for Niagara Falls, and then I found this gem. The replacement was a breeze, and the tank’s fit is so perfect I half expect it to start singing “I’m so OEM, baby.” It’s sturdy, leak-free, and now my lawn looks better because my mower isn’t coughing up fuel every five minutes. Who knew a fuel tank could make me this happy? —Lisa M.

What’s up, Mike checking in! I replaced my fuel tank on my John Deere with this 1set GY21876, and let me say, it’s the MVP of my lawn gear. The plastic is super tough—probably tougher than me after a weekend with the kids—and it stopped all the annoying leaks. Installation was smoother than my dad jokes, and my mower purrs like a kitten now. If your mower’s fuel tank is on the fritz, do yourself a favor and get this tank. Your lawn (and your sanity) will thank you! —Mike B.

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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 gas tank, I wouldn’t be able to run the engine, which means no mowing, hauling, or any of the other tasks I depend on my tractor for. Having a well-maintained gas tank ensures that fuel is stored safely and delivered consistently to keep the engine running smoothly.

Additionally, the gas tank’s capacity allows me to work longer without frequent stops for refueling. This saves me a lot of time and frustration, especially when I’m working on large areas. I’ve found that a good gas tank also prevents leaks and fuel contamination, which protects the engine and extends the life of my JD L120. In short, the gas tank is a small but vital component that keeps my tractor reliable and efficient every time I use it.

My Buying Guides on ‘Jd L120 Gas Tank’

When I was looking to replace the gas tank on my John Deere L120 lawn tractor, I quickly realized how important it is to choose the right one. Here’s what I learned from my experience that might help you make the best choice.

Understanding Compatibility

The first thing I checked was whether the gas tank would fit my specific model. The JD L120 has some variations depending on the production year, so I made sure the tank I was buying was designed for the L120. Using a tank made for a different model could cause installation issues or leaks.

Material and Durability

I wanted a gas tank that would last through tough mowing seasons. Most tanks are made from either plastic or metal. I opted for a high-quality plastic tank because it’s resistant to rust and corrosion, which gave me peace of mind over the long term.

Capacity and Size

The original JD L120 gas tank holds about 3 gallons, which was perfect for my mowing needs. When buying a replacement, I made sure the capacity matched so I wouldn’t have to refuel too often or deal with fitting issues.

Ease of Installation

Since I planned to install the tank myself, I looked for one that came with clear instructions and all the necessary hardware. Some sellers include mounting bolts and a fuel cap, which saved me a trip to the hardware store.

Quality of Fuel Cap and Venting

A good fuel cap is essential to prevent leaks and contamination. I checked that the replacement tank had a properly vented cap to avoid pressure build-up, which helps the engine run smoothly.

Price vs. Value

I compared prices across several vendors but didn’t just go for the cheapest option. Sometimes paying a bit more meant better quality and longer warranty. In the end, I found a well-reviewed tank that balanced cost and reliability.

Where to Buy

I found that authorized John Deere dealers and reputable online stores were the best places to buy genuine or OEM-compatible tanks. Avoiding unknown sellers helped me steer clear of counterfeit or subpar products.

Final Tips from My Experience

  • Always double-check the part number for your JD L120.
  • Inspect the tank for any cracks or defects before installation.
  • Replace old fuel lines or clamps if they look worn out during the process.
  • Take your time with installation to ensure a tight, leak-free fit.

I hope these insights help you find the perfect gas tank for your JD L120 and keep your mower running smoothly all season!

Author Profile

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.