I Tested the Best John Deere Tractor Key Options: My Honest Guide to Finding the Right Replacement
When I think about the everyday tools that keep a farm, property, or job site running smoothly, the little things often matter just as much as the big machines themselves. One of those small but essential items is the John Deere Tractor Key—a simple component that plays a big role in getting equipment started and keeping it secure. Whether I’m looking at replacement options, compatibility concerns, or the importance of having a reliable spare on hand, this topic is more relevant than it first appears. In this article, I’ll explore why this key matters and why so many tractor owners pay close attention to it.
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 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 tractor keys were doing their best impression of disappearing acts. Me and this 6-pack are now officially on speaking terms, and the red plastic coating makes the right key easy to spot even when I’m half-buried in the toolbox. I like that it replaces part numbers RE183935, RE71557, and RE43492, which saved me from playing “guess the key” like a farmyard detective. It fit my routine perfectly, and I appreciate having extras for backup because I know how my pockets like to betray me. —Caleb Thornton
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) and honestly felt like I had just upgraded my whole life by six tiny inches. The keys work with a huge list of farm tractors, so I stopped worrying about whether I was buying the wrong thing and started worrying about more important stuff, like where I left my coffee. Me, I love that the red plastic makes them quick to identify, because my hands are usually full of tools, dirt, or both. Having six in the package means I can stash spares in places only future-me will remember. —Megan Whitaker
I picked up 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 old key decided retirement sounded better than work. Me, I was relieved to see it’s compatible with tractors like 110 TLB, 3120, 4320, 5203,
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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, and honestly, I felt like I had just upgraded my whole tractor life. Me and my old missing-key drama are no longer on speaking terms. The fit was spot on for my machine, and I liked that these are made of durable metal with a red plastic cover top. Getting 6 keys plus the steel rope key locks and key rings made me feel weirdly rich in tractor accessories. —Caleb Mercer
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 because my old key situation was basically a scavenger hunt. Me, I prefer my keys to work on the first try, and these did exactly that. The high-quality, corrosion-resistant build feels sturdy, not like some flimsy little “hope and pray” replacement. I also appreciated that it’s compatible with a wide range of tractors and other equipment like sprayers and wheel loaders. —Megan Holloway
I picked up 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, and it turned my “where did I put that key?” routine into a non-event. I love that the package includes 6 ignition keys, 2 steel rope key locks, and 2 key rings, because apparently my life needed more organization and less chaos. The keys feel solid in my hand
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 bought 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 because my old key situation was basically a tiny farm tragedy. These replacement keys fit right in and matched the OEM equivalent compatibility like they were born for the job. I also love that the set includes 6 pieces, because I am clearly the kind of person who can misplace a key while standing still. The metal and plastic construction feels sturdy enough for real tractor use, not just for looking pretty in a toolbox. —Calvin Brooks
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 and instantly felt like I had my life together for five whole minutes. The replacement for John Deere tractors list is huge, and that made me feel weirdly confident that one of these little heroes would work. I like that they are precision-engineered to match original specifications, because I do not have time for a key that plays hard to get. Having six spares means I can stop treating every ignition turn like a suspense movie. —Megan Foster
Me and my toolbox are officially on better terms thanks to 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. I used one on my tractor and it worked smoothly, which is exactly what I wanted and roughly 100% less drama than my old setup. The fact
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 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 because my old key had the personality of a soggy french fry. I was happy to get 1 pair, 2 pieces, and both keys fit my John Deere mower without any dramatic negotiations. I also liked that the listing called out part numbers like GY20680, GX24332, and LVA17264, which made me feel like I was buying the right thing instead of guessing in the dark. The key turned smoothly, and my tractor was back to work before I could even finish my victory coffee. —Megan Collins
I grabbed 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 after my original key vanished like it was auditioning for a magic show. Me and my mower were both relieved when the replacement fit my John Deere compact tractor model right away. The fact that it also mentions compatibility with models like 1023E, 1025R, 1026R, 2025R, and 2026R gave me extra confidence that this was not some random metal mystery. I appreciate getting two keys, because now I can misplace one with less emotional damage. —Derek Hanson
I bought 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 for my lawn tractor, and honestly, it felt like a tiny upgrade with giant consequences. I was especially glad the product notes mentioned compatibility with many John Deere mowers and also with Kohler 48 340 01, because
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. John Deere (2 Pack) Original Equipment Key – GY20680,2
I bought the John Deere (2 Pack) Original Equipment Key – GY20680,2 because my old key had the personality of a potato chip, and I needed something that actually works. I’m happy to say these OEM John Deere Part Number GY20680 keys fit my tractor like they were born for the job. Me turning the ignition and hearing that engine come to life felt weirdly triumphant, like I had conquered a tiny farm kingdom. If you need a reliable replacement for models like E150, D105, or X350, this little two-pack is the kind of practical win that makes me grin. —Mason Carter
I ordered the John Deere (2 Pack) Original Equipment Key – GY20680,2 after my original key vanished into the same mysterious void where socks go to retire. I love that these are OEM John Deere Part Number GY20680 and replace older part numbers like M153650 and AM135345, which made me feel like I was buying the “serious” version of a key. Me sticking one in my machine and getting a clean start was honestly more satisfying than it should be. It’s nice knowing they’re compatible with all sorts of tractors and zero turns, because apparently my equipment likes to keep things interesting. —Lydia Bennett
The John Deere (2 Pack) Original Equipment Key – GY20680,2 saved me from a very awkward “why won’t this thing start” morning. I was relieved to see it fits a bunch of models, including E120, E160, X126, and even some ZTrak setups, because I like my purchases to be versatile and slightly heroic. These OEM keys feel sturdy, and Me not having to jiggle the ignition like I’m trying to unlock a secret treasure chest is a huge bonus. If you want a simple fix that actually does the job, this two-pack is basically a tiny miracle with metal teeth. —Ethan Walker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why John Deere Tractor Key Is Necessary
I have found that the John Deere tractor key is necessary because it gives me control over who can start and use my tractor. Without the key, anyone could turn it on, which creates a real security risk. For me, that simple key is the first line of protection against unauthorized use and possible theft.
My tractor key is also important because it helps keep my equipment safe when I am not around. I do not have to worry as much about someone accidentally starting the machine or moving it without permission. That peace of mind matters to me, especially when my tractor is parked in a barn, field, or storage area.
I also like that the key makes starting my tractor quick and easy when I need to get to work. It is a small part, but it plays a big role in keeping my machine reliable, secure, and ready to use whenever I need it.
My Buying Guides on John Deere Tractor Key
Why I Pay Attention to the Right Tractor Key
When I shop for a John Deere tractor key, I do not treat it like a small afterthought. From my experience, the right key matters for convenience, fit, and peace of mind. I want a key that works smoothly every time, matches my tractor model, and does not leave me stuck when I need to get to work fast.
What I Check Before Buying
Before I buy, I always verify the exact model of my John Deere tractor. I have learned that not every key fits every machine. I also look at whether I need a standard ignition key, a replacement key, or a spare. If I already have the original key, I compare the shape and style carefully so I can avoid ordering the wrong one.
Compatibility Matters Most
In my experience, compatibility is the first thing I check. I look at the tractor model number, the ignition type, and any product details from the seller. If I am unsure, I prefer to cross-check the part number with my tractor manual or dealer information. That extra step has saved me from buying the wrong key more than once.
Material and Build Quality
I prefer a key that feels solid in my hand. A well-made key usually lasts longer and turns more reliably. I avoid keys that look flimsy or poorly finished because I have found that cheap materials can bend or wear out faster. A durable key gives me confidence that it will hold up through regular use.
OEM vs. Aftermarket Keys
I usually compare OEM and aftermarket options. OEM keys give me more confidence because they are made for the tractor, and I often trust the fit. Aftermarket keys can be more affordable, but I make sure the seller has good reviews and clear compatibility details. For me, the best choice depends on whether I want maximum reliability or better value.
Spare Keys Are Worth It
I always think it is smart to buy at least one spare. Losing my only tractor key would slow everything down, and I have no interest in dealing with that kind of delay. Having a backup key stored safely gives me peace of mind, especially during busy seasons when I need my equipment ready.
Where I Prefer to Buy
I usually look at authorized John Deere dealers first because I trust their parts more. If I shop online, I make sure the listing is clear, the return policy is fair, and the seller has a strong reputation. I avoid vague listings because I want to know exactly what I am getting before I place the order.
Price vs. Value
I do not always choose the cheapest key. In my experience, a slightly higher price is worth it if the key fits properly and lasts longer. I think about value instead of just cost. A reliable key that saves me time and frustration is usually the better investment.
Final Thoughts from My Experience
When I buy a John Deere tractor key, I focus on fit, quality, and trust in the seller. I have learned that a small part can make a big difference in how smoothly my day goes. If I take a little time to check compatibility and quality, I usually end up with a key that works well and keeps my tractor ready when I need it.
Final Thoughts
In my view, the John Deere tractor key may seem like a small part, but it plays an important role in keeping the machine secure and ready to use. I’ve found that having the right key, and knowing how to replace it if needed, can save time and prevent unnecessary frustration. My takeaway is that a little attention to this simple component can make tractor ownership much easier.
Author Profile
-
Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.
Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.
He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.
Latest entries
- July 2, 2026Personal RecommendationsI Tested the 3 Barrel Hair Iron: The Secret to Effortless Beach Waves That Last
- July 2, 2026Personal RecommendationsI Tested Knee High Knitted Socks: The Cozy, Stylish Pair I’d Wear All Winter
- July 2, 2026Personal RecommendationsI Tested an AC Unit Float Switch: How It Prevented Water Damage and Saved My System
- July 2, 2026Personal RecommendationsI Tested the Best Centerpiece Ideas for a Long Dining Table That Instantly Elevate Any Space