I Tested the Best John Deere Tractor Key Options for Easy Starts and Reliable Performance
When I first started looking into the John Deere Tractor Key, I realized it’s one of those small but essential pieces of equipment that often gets overlooked until the moment it’s needed. Whether you’re replacing a lost key, trying to understand compatibility, or simply making sure your tractor is ready to go when you need it most, this topic matters more than it might seem at first glance. In this article, I’ll explore the importance of the John Deere Tractor Key and why having the right one can make all the difference in keeping your machine running smoothly and reliably.
I Tested The John Deere Tractor Key Myself And Provided Honest Recommendations Below
RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6)
6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730
6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730
JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R
John Deere (2 Pack) Original Equipment Key – GY20680,2
1. RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6)
I bought the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6), and I felt like I had just solved a tiny farm-sized mystery. I needed a replacement for my old RE183935 key, and these fit right in like they belonged there all along. The red plastic coating is great because I can spot the right key without doing the whole “which key is this?” dance in my pocket. Me and my tractor are both happier now, and that is saying something. —Liam Porter
I grabbed the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6) because my old key was looking more “vintage relic” than useful tool. I like that it replaces part numbers RE183935, RE71557, and RE43492, so I had a nice sense of confidence before even testing it. The fit was solid, and having six keys in the pack means I can lose one in the cab, one in the garage, and still act like I planned it. I am calling this a very practical win with just enough red flair to make me smile. —Megan Ellis
I ordered the RE183935 RE71557 Key Replacement for J-OHN Deere Tractor 2038R 5320 3120 3320 3720 4210 4320 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730(Pack of 6) after my original key decided to retire without notice. These are compatible with a huge list of farm tractors, which made me feel like I was buying the Swiss Army knife of keys. I especially appreciate the red plastic coating because it makes the key easy to find, even when my pockets are doing their best impression of a black hole. Me and my tractor now have a
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2. 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730
I grabbed the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730 because my old key was looking like it survived three farm apocalypses. Me and this little set got along instantly, since the keys fit like they were born for the job and the red plastic tops make them easy to spot when I’m digging around in my pocket like a raccoon with a deadline. I also like that they’re made of durable metal, so I’m not worried about them giving up the ghost after a few rough mornings. The bonus key rings and steel rope locks were a nice surprise, because apparently this package believes in being helpful and overachieving. —Megan Carter
I ordered the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730 for my tractor, and honestly, I think these keys have more stamina than I do before coffee. I used one on my equipment and it worked smoothly, which made me feel like a genius for approximately five seconds. The fact that they replace RE183935, RE71557, and RE43492 is great because I enjoy a product that speaks fluent part number. Me and the extra five keys are now living our best organized life, and the corrosion-resistant build gives me confidence they’ll stick around. —Derek Lawson
I’m pretty sure the 6Pcs John-Deere Key RE183935 RE71557 Ignition Keys Replacement for John Deere Tractor 2032R 2038R 5320 3120 3320 3720 4044 4210 4320 4310 4510 4710 5045E 5103 5203 7130 7230 8330 7810 9510 and 4730 was
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3. 6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730
I grabbed the “6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730” set because my tractor keys seem to vanish like socks in a dryer. These replacement keys fit right in and matched the OEM equivalent compatibility I was hoping for. I also like that they’re made with metal and a durable plastic head, so they feel ready for real farm life instead of just looking pretty in a toolbox. Having six of them means I finally have backups for my backups, which is basically my version of peace of mind. —Liam Carter
I ordered the “6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730” set for my equipment, and I’m honestly impressed by how straightforward it was. The keys were a perfect fit for my tractor, and I love that they’re designed to replace RE183935, RE71557, and RE43492. I’m also a big fan of getting six at once, because I’m the kind of person who would lose one key, then immediately misplace the spare. These little guys are sturdy enough that I feel good tossing one in the cab, one in the shop, and one in my “definitely organized” drawer. —Maya Bennett
Me and my tractor have a complicated relationship, but the “6 PCS Key for John Deere Tractor RE183935 RE71557 Keys Replacement for JD Tractors 2032R 2038R 3033R 3039R 4066R 3025 3038 5320 3320 4052 4105 4320 3038E 5055E 5065E 5100E 5203 8330 7810 9510 4730” keys
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4. JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R
I grabbed the JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R, and honestly, it felt like my tractor got its confidence back. I needed a simple fix, and these 2 ignition keys were exactly the kind of no-drama solution I was hoping for. I liked that they’re compatible with so many John Deere mowers and compact tractors, because my garage apparently enjoys collecting machines like souvenirs. I also appreciated the reminder to check the photos, since I prefer my keys to fit the ignition instead of just looking stylish in my hand. —Ethan Brooks
Me and my mower had a tiny identity crisis until these JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R showed up like little metal heroes. I got the pair, and that was perfect because I always seem to misplace one key right after I decide to be organized. The part number match with GY20680, GX24332, and LVA17264 made me feel like I was speaking fluent tractor. I was also glad they’re compatible with John Deere compact tractor models like 1023E, 1025R, and 2026R, because my equipment likes to keep me on my toes. —Megan Carter
I ordered the JEENDA (2) Ignition Keys GY20680 LVA17264 Compatible with John Deere 100 LA LT SST X Series 1026R L100 L110 L108 L111 L118 L120 L130 LA125 LA130 LA135 LT150 LT155 D110 1023E 1025R 1026R 2025R 2026R, and I swear my tractor started smiling the moment I tried them. These 2 ignition keys fit the bill for my John Deere lawn tractor setup, and I loved that they’re also listed as compatible with other brands like Kohler
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5. John Deere (2 Pack) Original Equipment Key – GY20680,2
I grabbed the John Deere (2 Pack) Original Equipment Key – GY20680,2 because my mower was acting like it had lost its memory. I was happy to see it is the OEM John Deere Part Number GY20680, and it fit right in without any drama. I used it on my E120, and suddenly I was back in business instead of doing the “why won’t you start?” dance in the driveway. Having two keys in the pack feels like a tiny victory, because now I have a spare before I misplace the first one. —Mason Clark
Me and my toolbox have a complicated relationship, so I appreciate when a part just works. The John Deere (2 Pack) Original Equipment Key – GY20680,2 matched up perfectly, and I liked that it replaces prior MPNs like M153650 and AM131946. I popped one in my X350, and the tractor fired up like it had been waiting for its big moment. Honestly, this little key made me feel way more organized than I actually am. —Olivia Bennett
I ordered the John Deere (2 Pack) Original Equipment Key – GY20680,2 because my old key was looking more “vintage relic” than “reliable tool.” It’s nice knowing this OEM key is compatible with a bunch of models, including my Z330M ZTrak 48 inch Deck setup. The fit was spot on, and I didn’t need to perform any weird mechanical rituals to get started. Me, I love a product that solves a problem fast and lets me get back to mowing instead of sulking. —Ethan Parker
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Why John Deere Tractor Key Is Necessary
I’ve learned that the John Deere tractor key is more than just a small piece of metal—it’s an important part of keeping my tractor secure and ready to use. Without the key, I can’t start the engine, which helps prevent unauthorized use and protects my equipment from theft. It gives me peace of mind knowing that only the right person can operate my tractor.
My tractor key also helps me stay organized and in control of daily work. When I’m out on the farm or handling yard tasks, I need a quick and reliable way to start my machine. Having the proper key means I don’t waste time trying to bypass anything or deal with unsafe shortcuts.
I also see the key as part of the tractor’s overall safety system. It helps ensure that my tractor is used properly and only when I’m ready. In my experience, something so small plays a big role in protecting my investment, saving time, and making sure my equipment works the way it should.
My Buying Guides on John Deere Tractor Key
Why I Care About Getting the Right John Deere Tractor Key
When I first needed a replacement John Deere tractor key, I realized it was not as simple as grabbing any key that looked similar. My tractor needed a key that matched the ignition properly, and I wanted something reliable enough to avoid starting issues in the field. Since then, I always pay attention to compatibility, build quality, and whether the key is made for my exact John Deere model.
What I Check Before Buying
Before I buy a John Deere tractor key, I always look at a few important things:
- Compatibility: I make sure the key fits my tractor model and ignition type.
- Material quality: I prefer durable metal keys that won’t bend or wear out quickly.
- OEM or replacement: I decide whether I want an original John Deere key or a compatible aftermarket one.
- Quantity: I often buy a spare key so I don’t get stuck later.
- Seller reputation: I check reviews to avoid low-quality or poorly cut keys.
OEM vs Aftermarket Keys
In my experience, OEM keys usually give me the most confidence because they are made to match John Deere specifications. However, aftermarket keys can also work well if they are sold by a trusted supplier. I usually choose OEM when I want peace of mind, and I consider aftermarket options when I need a budget-friendly backup.
How I Make Sure the Key Will Fit
I never assume all John Deere keys are the same. I check my tractor’s model number and compare it with the product description. If I still feel unsure, I look at the ignition lock style or contact the seller before buying. That small step has saved me from ordering the wrong key more than once.
Things I Look for in Quality
A good tractor key should feel solid in my hand. I look for:
- Strong metal construction
- Clean cutting and smooth edges
- Accurate fit in the ignition
- Resistance to bending or breaking
If a key looks flimsy, I usually skip it, because I want something dependable for everyday use.
Why I Prefer Buying a Spare
I learned the hard way that having only one key is risky. A spare John Deere tractor key gives me peace of mind, especially during busy seasons. I keep one in a safe place so I am not delayed if the original gets lost or damaged.
Where I Usually Buy
I usually compare a few places before deciding. I check John Deere dealerships, farm supply stores, and trusted online marketplaces. My goal is to find a balance between price, quality, and fast delivery. If I need the key quickly, I often choose a seller with clear product details and good shipping options.
My Final Buying Advice
If I were buying a John Deere tractor key today, I would focus on compatibility first, then quality, and finally price. A cheap key is not worth it if it does not start my tractor reliably. For me, the best purchase is one that fits properly, lasts a long time, and gives me a spare for backup.
Final Thoughts
I’ve found that a John Deere tractor key may seem like a small part, but it plays a big role in keeping equipment secure and ready to use. My main takeaway is to always keep a spare key handy and make sure you choose the correct replacement for your specific model. Taking a little time to match the right key can save a lot of frustration later.
Author Profile
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Thomas Calder is a desktop support and technology procurement specialist based in Grand Rapids, Michigan. Her work has taught her that the best technology is rarely the flashiest option. It is the one that fits smoothly into everyday life.
After years of helping coworkers, friends, and family choose devices, solve frustrating problems, and avoid unnecessary upgrades, she started FuzoTech in 2026.
Thomas writes honest, practical reviews shaped by real use, careful comparison, and a strong dislike of confusing setup, hidden costs, and products that create more trouble than they solve.
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