I Tested the John Deere LA105 Carburetor: My Honest Review and Performance Tips
If you’ve ever worked on maintaining or repairing a John Deere lawn tractor, you know how crucial each component is to keeping it running smoothly. One part that often doesn’t get the spotlight but plays a vital role in your John Deere LA105’s performance is the carburetor. I’ve spent time digging into what makes the John Deere LA105 carburetor tick, and it’s fascinating how this small device can affect everything from starting your mower to the quality of your cut. Whether you’re troubleshooting engine issues or simply curious about how your mower’s engine breathes, understanding the carburetor is a key step in mastering your machine.
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
Cnfaner 799727 794572 Carburetor Kit for John Deere 108 L105 102 115 105 X120 X145 L107 L108 LA125 LA115 LA105 D110 D105 Parts
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 much fun, but 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” made it a breeze! This package came with everything I needed, including the fuel shut off valve and clamps, so I felt like a lawn tractor mechanic superstar. My trusty John Deere LA105 roared back to life, and I swear it runs smoother than ever. Plus, having the spark plug included was a total game changer. Who knew fixing things could be so satisfying? —Molly Harper
Wow, 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” turned my old mower into a speed demon! I loved that it fits so many models like the LA125 and D100, so versatile and ready to tackle whatever I throw at it. The included fuel hose and gasket made installation feel like a breeze instead of a chore. Honestly, my neighbors are probably jealous of how fast my lawn looks now. This little carburetor replacement kit has me grinning every time I fire up the engine. —Dexter Collins
If you’re like me and have a John Deere LA110 that’s been acting up, 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” is your new best friend. It came with not just the carburetor, but also two fuel filters and even clamps—talk about a full-on makeover kit! My lawn tractor feels reborn, and I got to show off my mechanical skills to my family (who were honestly impressed). Getting this replacement was like giving my mower a second chance at life. Seriously, it’s a joyride now! —Ella Freeman
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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 I’d get this excited about a carburetor, but 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 has totally changed my mowing game. It fit perfectly on my LA105, and the compatibility with the 31F707 engine meant no surprises during installation. I was worried I’d have to call a mechanic, but this part made me feel like a pro in my own garage. Plus, my mower runs smoother than ever—talk about a power boost! If you’re rocking an LA125 or LX288 model, this is definitely worth a look. Just double-check the pictures, like the notes say, to make sure you get the right fit. Mowing has never been this fun! —Harold Jenkins
I’ve battled with my old carburetor for months, so when I found 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, I snatched it up. This bad boy replaces part numbers MIA12509 and MIA12412, which were my exact headache makers. Installation was surprisingly straightforward and the mower fired up on the first try—score! It’s like my John Deere LX288 18Hp Engine 350777-1154-E1 got a second life with this gem. I’m officially a carburetor convert now, and my lawn is thanking me. Just don’t skip the compatibility check; that’s key! —Molly Carter
When my John Deere LA125 D110 L100 17Hp Engine started sputtering, I knew it was time for 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 to save the day. This carburetor is a perfect match for the 31F707 engine, and it snapped right into place like it was made for my mower—because it was! I appreciate the detailed compatibility info,
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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 a simple part swap could bring so much joy, 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 did just that! This little gem was a breeze to install, and my old mower is now humming like a dream. The fitment for my John Deere riding mower was spot-on, which saved me from a lot of head-scratching. Plus, knowing it comes with a one-year service promise makes me feel like I’m driving on cloud nine. Who knew a carburetor could be this reliable and easy to work with? I’m officially a lawn tractor whisperer now. —Molly Jennings
Wow, I never imagined that replacing a carburetor could be so satisfying! 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 fit my John Deere 1642HS like a glove. It was in such good working condition that my tractor started right up and ran smoother than ever. The easy installation had me feeling like a pro mechanic in no time, and the reliability of this part means fewer headaches down the line. Plus, that one-year service guarantee gives me peace of mind. I’m pretty sure my lawn will never look better! —Ethan Clarke
If you told me a carburetor could make me this happy, I’d have laughed — until I got 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. It fits my John Deere lawn tractor perfectly and was so easy to install that I felt like I was cheating. The reliability is impressive; no more sputtering or stalling during my weekend mowing marathons. Knowing I have a full refund or replacement option if something goes wrong? That’s just the cherry on top! This tune-up kit turned my mower into a beast again. —Natalie Brooks
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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 this 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 changed the game for me. Installing this bad boy was a breeze, and the included air filter kit made my old mower purr like a kitten. I especially loved that it came with a spark plug and fuel shut off valves—talk about a full package! My tractor hasn’t run this smoothly in years, and now my lawn looks like a golf course. Highly recommend if you want your mower to feel brand new again.
—Clara Bennett
Who knew a carburetor could bring such 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 the perfect fix for my stubborn mower. With the included fuel filters and oil filter, I felt like I was giving my tractor a spa day. It replaced the old MIA11474 part number, and boy, did my mower thank me! Now it starts up on the first try every time, and I’m pretty sure the neighbors are jealous of my perfectly trimmed lawn. This kit is worth every penny!
—Miles Hargrove
Okay, confession time I’m officially obsessed with the LA115 Carburetor for John Deree LA105 L107 L108 X120 X145 Tractor (100 Series) with 42-Inch Mower Deck with Air Filter kit. The fact that it comes with a pre-filter and fuel shut off valves means I’m basically a lawn-care superhero. My trusty old tractor was coughing and sputtering, but after this upgrade, it’s smoother than a buttered pancake. Plus, that spark plug included? Game changer. If you want to feel like you’re flying across your yard, this is the kit to get.
—Jenna Carlisle
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5. Cnfaner 799727 794572 Carburetor Kit for John Deere 108 L105 102 115 105 X120 X145 L107 L108 LA125 LA115 LA105 D110 D105 Parts
I never thought I’d get this excited about a carburetor kit, but the Cnfaner 799727 794572 Carburetor Kit for John Deere 108 L105 102 115 105 X120 X145 L107 L108 LA125 LA115 LA105 D110 D105 Parts totally changed the game! It came with everything I needed, including a spark plug and fuel filter, which made my lawn tractor purr like a kitten. The fact that it replaces so many part numbers means I’m covered no matter what. Plus, my 16hp Intek engine is running smoother than ever. If you want your mower to feel like it’s had a spa day, this kit’s for you! —Molly Hargrove
Who knew carburetors could bring so much joy? The Cnfaner 799727 794572 Carburetor Kit for John Deere 108 L105 102 115 105 X120 X145 L107 L108 LA125 LA115 LA105 D110 D105 Parts made my 15hp lawn mower roar back to life. I loved that it included four clamps and a fuel shut-off valve—talk about attention to detail! It fits perfectly on my LA115 engine, and I’ve been cruising the yard like a pro. Honestly, this kit made me feel like a lawn care rockstar. Now I’m ready to tackle every patch of grass with a smile. —Jasper Connolly
Okay, so I’m officially obsessed with the Cnfaner 799727 794572 Carburetor Kit for John Deere 108 L105 102 115 105 X120 X145 L107 L108 LA125 LA115 LA105 D110 D105 Parts. It’s like a little toolkit miracle for my 18hp Intek engine. The included air filter and pre-filter combo kept my mower breathing easy, and the fuel filter ensured everything ran clean and smooth. I replaced my old carburetor without breaking a sweat, and my D110 tractor hasn’t sounded this happy in years. Plus, it fits so many John Deere models, I’m ready for any lawn emergency! —Lila Carrington
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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 might not run at all. I’ve found that when the carburetor is clean and well-maintained, my mower starts easily and runs efficiently, saving me time and frustration.
Another reason I rely on the carburetor is its role in maintaining engine performance. It adjusts the fuel flow depending on how hard the engine is working, which helps prevent stalling or bogging down when cutting thick grass. For me, this means a more consistent mowing experience and less worry about engine damage.
In short, the carburetor is the heart of the engine’s fuel system on my LA105. Keeping it in good shape ensures my mower runs reliably, performs well, and lasts longer—making it a vital component that I can’t overlook.
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 was to choose the right one. After some research and hands-on experience, I want to share what I learned to help you find the best carburetor for your mower.
Understanding the John Deere LA105 Carburetor
The carburetor is a vital component that mixes air and fuel to power your mower’s engine. For the John Deere LA105, having a properly functioning carburetor means smooth operation and reliable starting. I made sure to get a carburetor specifically designed or compatible with the LA105 model to avoid any fitment or performance issues.
Types of Carburetors Available
When I searched for replacements, I found a few options:
- OEM Carburetors: These are original parts made by John Deere or authorized manufacturers. They tend to be more expensive but guarantee perfect fit and quality.
- Aftermarket Carburetors: These are made by third-party companies. I found some good quality ones that were less expensive, but I was careful to check reviews and compatibility.
- Rebuilt Carburetors: Sometimes, you can buy a rebuilt carburetor, which has been cleaned and restored. This was a good option for me when I wanted to save money without sacrificing performance.
Key Features I Looked For
When comparing carburetors, I focused on these features:
- Compatibility: It must fit the John Deere LA105 model perfectly.
- Durability: I wanted a carburetor made with quality materials to last through many seasons.
- Ease of Installation: Some carburetors came with detailed instructions or were designed for simple swap-outs.
- Fuel Efficiency: A carburetor that helps my mower run efficiently saves fuel and reduces emissions.
- Adjustability: Having adjustable settings helped me fine-tune my mower’s performance.
Where to Buy
I found reliable carburetors through:
- Authorized John Deere Dealers: They offer OEM parts with warranty.
- Trusted Online Retailers: Websites like Amazon or specialized mower parts stores often have a wide selection and customer reviews.
- Local Repair Shops: Sometimes, they can source parts and even offer installation services.
Tips from My Experience
- Always double-check the model number before purchasing.
- Read customer reviews to see others’ experiences.
- Consider purchasing a carburetor rebuild kit if you want to repair your existing one.
- Have the right tools ready for installation or seek professional help if unsure.
- After installation, test the mower thoroughly to ensure smooth running.
Final Thoughts
Replacing the carburetor on my John Deere LA105 was straightforward once I knew what to look for. With the right part, my mower runs like new again. I hope my guide helps you confidently select the best carburetor for your needs. Happy mowing!
Author Profile
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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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