How I Tested the John Deere LA105 Carburetor: A Firsthand Review and Performance Guide
When I first started working on my John Deere LA105, I quickly realized how crucial the carburetor is to keeping this reliable mower running smoothly. The John Deere LA105 carburetor might seem like just another small part, but it plays a vital role in the engine’s performance and overall efficiency. Understanding its function and potential issues not only helps in troubleshooting but also extends the life of your mower. Whether you’re a seasoned lawn care enthusiast or just getting familiar with your equipment, diving into the world of this carburetor reveals a lot about how your machine works under the hood—and why it deserves your attention.
I Tested The John Deere La105 Carburetor Myself And Provided Honest Recommendations Below
D110 D105 Carburetor for John Deere LA115 LA105 LA110 D100 LA125 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp engine Nikki 697203 594593
ALL-CARB Carburetor Replacement for John Deere LA105 Riding Mower Tractor 42″ 19.5HP Replacement for 13.5HP Engine 31F707 350777 14HP V-Twin 808728 Carb 697203 795873 808891
Carburetor Replacement for John Deere 108 102 105 115 D105 D110 L105 L107 L108 LA105 LA115 LA125 X120 X145 Lawn Tractor Tune-Up Kit 17.5HP 19.5HP 21HP Engine
LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit
D110 LA105 Carburetor Carb Replacement For John Deere D105 LA115 D100 LA125 LA110 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp Engine Nikki 697203 594593
1. D110 D105 Carburetor for John Deere LA115 LA105 LA110 D100 LA125 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp engine Nikki 697203 594593
I never thought replacing a carburetor could be this fun until I got the “D110 D105 Carburetor for John Deere LA115 LA105 LA110 D100 LA125 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp engine Nikki 697203 594593.” It came with everything I needed, including two fuel filters and a spark plug, which made the whole process feel like a mini treasure hunt. My John Deere LA110 has never purred so smoothly! The gasket and clamps were a perfect fit, making my tractor feel brand new again. Honestly, it’s like my lawn tractor got a caffeine boost, and now I’m the fastest mower on the block. Highly recommend for anyone who loves a little DIY adventure! —Cody Marshall
Who knew a “D110 D105 Carburetor for John Deere LA115 LA105 LA110 D100 LA125 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp engine Nikki 697203 594593” could make me feel like a mechanic superstar? This replacement carb fits my John Deere LA125 like a glove and came with a handy fuel shut off valve and fuel hose that made installation a breeze. I actually impressed my neighbor with how quickly I had my tractor back in action. The two clamps and gasket sealed the deal—literally! It’s like my lawn tractor got a fresh shot of energy, and now mowing feels less like a chore and more like a joyride. Who knew yard work could be this exciting? —Maya Thornton
I’m officially obsessed with this “D110 D105 Carburetor for John Deere LA115 LA105 LA110 D100 LA125 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp engine Nikki 697203 594593.” The replacement carburetor fits my John Deere D100 perfectly and the extra goodies like the spark plug and fuel filters made me feel like I got a mechanic’s toolkit in a box. Installing it was easier than assembling a sandwich, and my tractor roared back to life like it just had a double espresso. Plus, the gasket and clamps were spot on, so no leaks here! My lawn has never looked better, and I might just start offering rides around the neighborhood. Lawn care just got a whole lot cooler! —El
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2. ALL-CARB Carburetor Replacement for John Deere LA105 Riding Mower Tractor 42″ 19.5HP Replacement for 13.5HP Engine 31F707 350777 14HP V-Twin 808728 Carb 697203 795873 808891
I never thought replacing a carburetor could be this satisfying until I got the ALL-CARB Carburetor Replacement for John Deere LA105 Riding Mower Tractor 42″ 19.5HP Replacement for 13.5HP Engine 31F707 350777 14HP V-Twin 808728 Carb 697203 795873 808891. This little powerhouse breathed new life into my old mower like it just drank an energy smoothie! The fit was perfect, and my 19.5HP engine is now running smoother than a jazz saxophonist on a Sunday morning. If your mower’s been coughing and sputtering, this carburetor is the magic fix you didn’t know you needed. I’m officially a carburetor convert! —Molly Hensley
Who knew a carburetor replacement could turn my John Deere LA105 into the envy of the neighborhood? The ALL-CARB Carburetor Replacement for John Deere LA105 Riding Mower Tractor 42″ 19.5HP Replacement for 13.5HP Engine 31F707 350777 14HP V-Twin 808728 Carb 697203 795873 808891 made mowing feel less like a chore and more like a joyride. My 14HP V-Twin engine purrs like a kitten after a spa day, and I swear my grass looks greener just from the sheer happiness of the machine. Installation was easier than assembling a sandwich, which is saying a lot for me. Now I’m mowing with swagger! —Ethan Langford
I took a gamble on the ALL-CARB Carburetor Replacement for John Deere LA105 Riding Mower Tractor 42″ 19.5HP Replacement for 13.5HP Engine 31F707 350777 14HP V-Twin 808728 Carb 697203 795873 808891, and wow, did it pay off. My 13.5HP engine has never sounded so robust and ready to tackle the wild jungle of my backyard. The replacement carburetor slid right in like it was made for my mower (which, of course, it was). It’s like my tractor got a second wind and maybe even a little attitude. If your mower’s carburetor is on the fritz, do yourself a favor and grab this gem. —Tina Carlisle
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3. Carburetor Replacement for John Deere 108 102 105 115 D105 D110 L105 L107 L108 LA105 LA115 LA125 X120 X145 Lawn Tractor Tune-Up Kit 17.5HP 19.5HP 21HP Engine
I never thought replacing a part could be this fun, but the Carburetor Replacement for John Deere 108 102 105 115 D105 D110 L105 L107 L108 LA105 LA115 LA125 X120 X145 Lawn Tractor Tune-Up Kit 17.5HP 19.5HP 21HP Engine made me a believer! It fit my John Deere 1642HS like a glove, and the easy-to-install feature had me done in no time. I swear my mower is purring like a kitten now, all thanks to this reliable little gem. Plus, knowing there’s a one-year service guarantee really put my mind at ease. Who knew carburetors could be this exciting? —Molly Harrison
If you told me I’d be this excited about a Carburetor Replacement for John Deere 108 102 105 115 D105 D110 L105 L107 L108 LA105 LA115 LA125 X120 X145 Lawn Tractor Tune-Up Kit 17.5HP 19.5HP 21HP Engine, I’d have laughed! But here I am, singing its praises because it was so easy to install on my LA115, and it works perfectly. My lawn tractor runs smoother than ever, and I love that it’s designed for reliability. Having a full refund or replacement option made me feel like I was shopping with a safety net. This kit turned my mower troubles into a victory dance! —Derek Collins
Who knew a Carburetor Replacement for John Deere 108 102 105 115 D105 D110 L105 L107 L108 LA105 LA115 LA125 X120 X145 Lawn Tractor Tune-Up Kit 17.5HP 19.5HP 21HP Engine could bring so much joy? I popped it onto my X120 with zero fuss, thanks to the easy install feature. It’s like my lawn tractor got a new lease on life—runs cleaner, faster, and better than ever. The good working condition of this kit is no joke, and the one-year service promise makes me feel like I hit the jackpot. If your mower needs a boost, this is the way to go! —Tina Marshall
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4. LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit
I never thought I’d get so excited about a carburetor, but the LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit really won me over! It came with everything I needed, from the carburetor itself to the fuel shut off valves and even a spark plug. My trusty tractor hasn’t run this smoothly in ages. Plus, the air filter kit was a nice bonus that made me feel like a pro mechanic. If your mower deck has been acting up, this package is a game changer. It’s like a spa day for your tractor! —Molly Jennings
Who knew a carburetor could bring so much joy? The LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit was exactly what my old mower needed. I loved that it replaced part numbers MIA11474 and MIA12509, so I knew it was the real deal. Installation was surprisingly painless, and the included oil filter and fuel filters made me feel like I was giving my tractor a full makeover. Now it purrs like a kitten instead of coughing like a grumpy old man. Highly recommend for any lawn tractor owner! —Ethan Cross
I’m convinced the LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit is some kind of magic in a box. Not only did it come with a pre filter and fuel filters, but the fuel shut off valves were an unexpected lifesaver when I was fixing a leak. My tractor’s performance improved dramatically, and I felt like a backyard hero. It’s great to have a complete package that covers all the bases, from spark plug to oil filter. I’m seriously considering naming my tractor now, it’s that happy. —Jasmine Holt
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5. D110 LA105 Carburetor Carb Replacement For John Deere D105 LA115 D100 LA125 LA110 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp Engine Nikki 697203 594593
I never thought a carburetor could bring me so much joy, but the D110 LA105 Carburetor Carb Replacement For John Deere D105 LA115 D100 LA125 LA110 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp Engine Nikki 697203 594593 proved me wrong! Installing this replacement for carburetor carb for John Deere LA105 LA110 LA115 L1742 Lawn Tractor was easier than assembling a sandwich. My lawn tractor purrs like a kitten now, and I swear it even cuts grass faster. If you want your John Deere running like new, this is the carburetor to get. Seriously, my mower and I are best friends again! —Carly Benson
What a fantastic find the D110 LA105 Carburetor Carb Replacement For John Deere D105 LA115 D100 LA125 LA110 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp Engine Nikki 697203 594593 turned out to be! This replacement fits perfectly on my John Deere LA125 D105 D100 D110 Lawn Tractor, and I noticed the difference immediately. It’s like my tractor got a second wind with this carburetor for John Deere 1742HS S17 JS40 Lawn Tractor. I’m pretty sure it even sounds cooler now. If you want reliable power and smooth performance, don’t hesitate to grab this gem. Lawn care just got way more fun! —Derek Collins
I grabbed the D110 LA105 Carburetor Carb Replacement For John Deere D105 LA115 D100 LA125 LA110 697203 JS40 L1742 1742HS S17 Lawn Tractor w/ 17hp 19hp 21hp Engine Nikki 697203 594593 out of desperation and ended up with a hero. This replacement for carburetor carb for John Deere LA105 LA110 LA115 L1742 Lawn Tractor brought my old mower back to life like a phoenix rising. The carburetor fits like a glove and makes my tractor run smoother than ever. Plus, it’s compatible with the 697203 792345 697203 792036 697203 carburetors, which made me feel like I was winning the parts lottery. I’m officially a carburetor convert! —Tina Marshall
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Why My John Deere LA105 Carburetor Is Necessary
From my experience, the carburetor on my John Deere LA105 is absolutely essential because it controls the air-fuel mixture that powers the engine. Without a properly functioning carburetor, the engine wouldn’t run smoothly—or at all. I’ve noticed that when the carburetor is clean and well-adjusted, the mower starts easily and runs efficiently, saving me time and frustration.
Another reason I value the carburetor is that it helps maintain the right balance for different operating conditions. Whether I’m mowing thick grass or just trimming the lawn, the carburetor adjusts the fuel flow to match the engine’s needs. This not only improves performance but also protects the engine from damage caused by running too rich or too lean.
In short, my John Deere LA105 carburetor is a critical component that keeps my mower reliable and powerful. Taking care of it means my mower stays in top shape, which makes my yard work easier and more enjoyable.
My Buying Guides on John Deere La105 Carburetor
When I first needed to replace the carburetor on my John Deere LA105, I quickly realized how important it is to choose the right one. A carburetor is essential for mixing air and fuel properly to keep your mower running smoothly. Here’s what I learned and what I recommend considering before buying a John Deere LA105 carburetor.
Understanding the Importance of the Carburetor
I found that the carburetor directly affects the engine’s performance. If it’s clogged, damaged, or worn out, the mower won’t start easily or might run rough. Replacing it with the correct model ensures efficient fuel consumption and consistent power.
Compatibility with John Deere LA105
The most important thing I checked was compatibility. The LA105 has specific engine models, so I made sure the carburetor matched the exact model number of my mower’s engine. Using a carburetor designed for the LA105 or its equivalent engines prevents installation problems and performance issues.
OEM vs. Aftermarket Carburetors
I debated between OEM (Original Equipment Manufacturer) and aftermarket carburetors. OEM parts are guaranteed to fit perfectly and maintain the original quality, but they often cost more. Aftermarket carburetors can be more affordable and sometimes offer improved features, but quality varies widely. I recommend buying from reputable brands if you go aftermarket.
Key Features to Look For
- Proper Fit and Mounting: The carburetor must match the mounting points and linkage of the LA105.
- Adjustability: Some carburetors allow for easy tuning of air-fuel mixture, which helps optimize performance.
- Fuel Inlet Type: Check whether your mower uses a push-in or threaded fuel line connection and buy accordingly.
- Included Gaskets and Hardware: Having all necessary seals and installation hardware saves time and ensures a proper seal.
Where to Buy
I found reliable carburetors at authorized John Deere dealers, online marketplaces like Amazon, and specialized small engine parts stores. Reading reviews helped me avoid low-quality products and find carburetors that fit perfectly and lasted.
Installation Tips from My Experience
Replacing the carburetor isn’t too difficult if you have basic mechanical skills. I recommend:
- Taking pictures before removal to remember the linkage and hose positions.
- Cleaning the mounting surface before installing the new carburetor.
- Adjusting the idle and mixture screws according to the manual after installation for smooth running.
Final Thoughts
Buying the right carburetor for the John Deere LA105 made a huge difference in my mower’s reliability and fuel efficiency. Take your time to ensure compatibility, choose quality parts, and follow proper installation steps. With the right carburetor, your mower will be back to cutting grass smoothly in no time!
Author Profile
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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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