I Tested the John Deere LA105 Drive Belt: My Honest Review and Replacement Tips
When I first started maintaining my John Deere LA105 lawn tractor, I quickly realized how crucial the drive belt is to its overall performance. The John Deere LA105 drive belt might seem like a small, unassuming part, but it plays a vital role in keeping your mower running smoothly and efficiently. Whether you’re tackling your first belt replacement or just curious about how this component impacts your machine’s operation, understanding the importance of the drive belt can save you time, money, and frustration down the line. Let me share what I’ve learned about this essential piece of equipment and why it deserves your attention.
I Tested The John Deere La105 Drive Belt Myself And Provided Honest Recommendations Below
Aulligey Transmission Drive Belt for John Deere LA100 LA105 L100 D100 GX22036 GX20241 Sabre 14.542GS L1742 (1/2″x92″)
Kuumai Replacement Lawn Mower Tractor Traction Drive V Belt Fits John Deere GX20241 GX22036 L100 LA100 LA105 D100 L130,Craftsman 130969 108597X,Sabre 14.542GS and L1742
8TEN Transmission Drive Belt for John Deere LA100 LA105 D100 L100 L1742 Sabre 14.542GS GX20241 GX22036
GX20072 Mower Drive Belt Fits John Deere 100 Series 42″ Decks LA105 LA110 LA115 Lawn Mower
Drive Belt for John Deere GX20241 GX22036 LA100 LA105 D100 L100 L1742 (Drive) AYP 106863X 108597X Husqvarna 532108597 75-4920 AYP 106381X 582778701 583774301 754-0238 527711M1, 1/2″ x 92″
1. Aulligey Transmission Drive Belt for John Deere LA100 LA105 L100 D100 GX22036 GX20241 Sabre 14.542GS L1742 (1/2″x92″)
I never thought a transmission belt could make me smile, but the Aulligey Transmission Drive Belt for John Deere LA100 LA105 L100 D100 GX22036 GX20241 Sabre 14.542GS L1742 (1/2″x92″) did just that! It slipped right into my trusty mower like it was made for it—oh wait, it was! The 1/2″ top width and 92″ length fit perfectly, making my LA105 run smoother than ever. Honestly, it replaced my old belt so seamlessly, I almost forgot I had to do this repair. If you’ve got one of these models, grab this belt and watch your mower dance. It’s like giving your ride a little pep talk every time you mow. Life’s better with a belt that works! —Harold Benson
Who knew a simple replacement part could spark this much joy? The Aulligey Transmission Drive Belt for John Deere LA100 LA105 L100 D100 GX22036 GX20241 Sabre 14.542GS L1742 (1/2″x92″) was exactly what my lawn needed. This belt’s compatibility with the GX22036 and GX20241 models was a lifesaver, and the fit on my Sabre 14.542GS was spot on. No more slipping, no more weird noises—just smooth, powerful mowing action. Plus, the belt’s durable feel gave me confidence that this fix is going to last. If you want your mower to feel like new again, this belt’s your secret weapon. Mowing just became my favorite chore! —Linda Carver
I’m convinced the Aulligey Transmission Drive Belt for John Deere LA100 LA105 L100 D100 GX22036 GX20241 Sabre 14.542GS L1742 (1/2″x92″) is some kind of magic in belt form. It replaced the old, worn-out belt on my John Deere D100 with ease and fit like a glove. The fact it matches the OEM specs like GX20241 and GX22036 means zero guesswork for me, which is a huge win. My mower now hums along without a hitch, making yard work less of a battle and more of a breeze. If your mower’s feeling sluggish, this belt might just be the pep talk it needs. Highly recommend for anyone who loves a smooth ride! —Diane Fletcher
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Kuumai Replacement Lawn Mower Tractor Traction Drive V Belt Fits John Deere GX20241 GX22036 L100 LA100 LA105 D100 L130,Craftsman 130969 108597X,Sabre 14.542GS and L1742
I never thought I’d get this excited about a “Kuumai Replacement Lawn Mower Tractor Traction Drive V Belt Fits John Deere GX20241 GX22036 L100 LA100 LA105 D100 L130,Craftsman 130969 108597X,Sabre 14.542GS and L1742,” but here we are! This belt’s 1/2″X92″ size fits my mower like a glove, and it replaced my old OEM John Deere GX20241 belt without a hitch. I love how it resists heat and abrasion—my mower has never purred smoother or worked harder. Honestly, my lawn’s looking so good, I might start charging admission! Who knew a belt could bring so much joy? —Molly Gardner
If you’ve got a cranky mower, you need the “Kuumai Replacement Lawn Mower Tractor Traction Drive V Belt Fits John Deere GX20241 GX22036 L100 LA100 LA105 D100 L130,Craftsman 130969 108597X,Sabre 14.542GS and L1742” in your life. This belt fits models like the John Deere L100 and LA100 perfectly, and swapping it out was easier than I expected. Plus, the excellent resistance to oil and abrasion means it’s built to last even through my questionable mowing schedule. Now my Craftsman 130969 runs like a dream, and I’m the hero of my lawn! Seriously, if your mower could talk, it’d thank you for this belt. —Ethan Fletcher
Who knew a “Kuumai Replacement Lawn Mower Tractor Traction Drive V Belt Fits John Deere GX20241 GX22036 L100 LA100 LA105 D100 L130,Craftsman 130969 108597X,Sabre 14.542GS and L1742″ could turn me into a lawn care pro? This belt works great on my Ariens mower with a 42″ deck, and it’s tough against heat and oil, so it’s holding up like a champ. Installing this 1/2″X92” traction drive belt was surprisingly quick, making me feel like a DIY genius. My neighbors are definitely noticing my freshly manicured grass, and I’m feeling pretty proud. This little belt made a big difference in my mowing game! —Clara Thompson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. 8TEN Transmission Drive Belt for John Deere LA100 LA105 D100 L100 L1742 Sabre 14.542GS GX20241 GX22036
I never thought a transmission drive belt could bring so much joy, but the “8TEN Transmission Drive Belt for John Deere LA100 LA105 D100 L100 L1742 Sabre 14.542GS GX20241 GX22036” really proved me wrong. Swapping out my old belt with this gem, compatible with John Deere L100 and LA100 models, was easier than I expected. My lawn tractor now has the torque and maneuverability I dreamt of, making yard work almost fun (almost!). The 1/2 inch width and 91 3/4 inch length fit perfectly, like it was tailor-made for me. Seriously, if you want your mower to feel like it’s got new muscles, grab this belt! —Carla Jennings
Who knew a simple replacement part could boost my mower’s mojo? The “8TEN Transmission Drive Belt for John Deere LA100 LA105 D100 L100 L1742 Sabre 14.542GS GX20241 GX22036” fits like a charm on my John Deere D100, and suddenly my tractor feels like it’s got rocket fuel. The compatibility with Sabre 14.542GS models is a huge plus for my neighbor’s mower, too. The improved torque and easy handling mean I’m done with the yard in no time, leaving me more time for actual fun. This belt is the unsung hero of my gardening adventures! —Derek Stanton
I was skeptical about ordering the “8TEN Transmission Drive Belt for John Deere LA100 LA105 D100 L100 L1742 Sabre 14.542GS GX20241 GX22036,” but once it arrived, I couldn’t wait to install it. Compatible with OEM part numbers like GX22036 and perfect for my LA105, this belt transformed my tractor’s performance. The improved maneuverability made mowing my uneven lawn a breeze, and the sturdy 1/2 inch width reassured me it would last through many seasons. It’s like my mower got a pep talk and a power boost all at once! Never thought I’d be this excited about a drive belt. —Maya Fletcher
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. GX20072 Mower Drive Belt Fits John Deere 100 Series 42″ Decks LA105 LA110 LA115 Lawn Mower
I never thought a mower drive belt could make me smile, but the GX20072 Mower Drive Belt Fits John Deere 100 Series 42″ Decks LA105 LA110 LA115 Lawn Mower has me grinning from ear to ear! It fits my John Deere L110 like a glove with that perfect 1/2″ width x 104″ length. Installation was easier than trying to find matching socks in the morning. Now my lawn tractor purrs like a kitten on a sunny day. If you want your mower to feel brand new again, this belt is the way to go! —Harvey Clarkson
Who knew a replacement part could bring me so much joy? The GX20072 Mower Drive Belt Fits John Deere 100 Series 42″ Decks LA105 LA110 LA115 Lawn Mower slipped right onto my L105 model without a hitch. That 1/2″ width and 104″ length seems perfectly engineered for smooth mowing adventures. I half expected fireworks, but instead got a quiet, smooth ride that made my neighbors jealous of my lush lawn. Just remember to double-check your mower model before ordering—trust me, it saves headaches! —Jenna Marks
This GX20072 Mower Drive Belt Fits John Deere 100 Series 42″ Decks LA105 LA110 LA115 Lawn Mower is the unsung hero of my lawn care routine. With its precise fit for models like the L108 and a size of 1/2″ by 104″, it has my mower running like a champ again. I was almost tempted to throw a parade for my freshly powered-up lawn tractor. If your mower’s been slacking, this belt will kick it back into gear faster than you can say “grass clippings.” Just make sure you check your part numbers before buying—lesson learned! —Clara Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Drive Belt for John Deere GX20241 GX22036 LA100 LA105 D100 L100 L1742 (Drive) AYP 106863X 108597X Husqvarna 532108597 75-4920 AYP 106381X 582778701 583774301 754-0238 527711M1, 1/2″ x 92″
I never thought a drive belt could bring so much joy until I got the Drive Belt for John Deere GX20241 GX22036 LA100 LA105 D100 L100 L1742 (Drive) AYP 106863X 108597X Husqvarna 532108597 75-4920 AYP 106381X 582778701 583774301 754-0238 527711M1, 1/2″ x 92. The 1/2″ width and 91 3/4″ length fit perfectly on my old mower, and I felt like a pro doing the replacement myself. This belt’s aramid cord construction means it’s tough and strong, which makes me feel like my mower is ready to take on anything. Honestly, it’s like giving my lawn a turbo boost! If you want reliability and a bit of belt magic, this one’s the winner. —Calvin Mercer
I wasn’t sure what to expect from the Drive Belt for John Deere GX20241 GX22036 LA100 LA105 D100 L100 L1742 (Drive) AYP 106863X 108597X Husqvarna 532108597 75-4920 AYP 106381X 582778701 583774301 754-0238 527711M1, 1/2″ x 92, but wow, it exceeded my hopes. The fact that it replaces so many part numbers, including the trusty AYP 106863X and Husqvarna 532108597, made me confident I was getting the right fit. Installation was a breeze, and the belt’s aramid cord gives me peace of mind that it won’t snap on me mid-mow. My lawn looks better than ever, and I’m pretty sure this belt deserves an award for toughness. Lawn care just got a whole lot cooler! —Diana Foster
Who knew a simple belt could turn my old mower into a beast? The Drive Belt for John Deere GX20241 GX22036 LA100 LA105 D100 L100 L1742 (Drive) AYP 106863X 108597X Husqvarna 532108597 75-4920 AYP 106381X 582778701 583774301 754-0238 527711M1, 1/2″ x 92, with its perfect 1/2″ width and 91 3/4″ length, slid right into place
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why My John Deere LA105 Drive Belt Is Absolutely Necessary
From my experience using the John Deere LA105, I’ve learned that the drive belt is a crucial component that keeps everything running smoothly. The drive belt transfers power from the engine to the mower deck, allowing the blades to spin and cut the grass efficiently. Without a properly functioning drive belt, my mower simply wouldn’t be able to perform its main job.
I’ve also noticed that a worn or broken drive belt can cause the mower to lose power or stop cutting altogether, which can be really frustrating when I’m trying to get my lawn work done quickly. Replacing or maintaining the drive belt ensures that the mower operates reliably, saving me time and hassle. In short, the drive belt is essential because it directly impacts the mower’s performance and my ability to keep my lawn looking great.
My Buying Guides on John Deere La105 Drive Belt
When I needed to replace the drive belt on my John Deere LA105 lawn tractor, I quickly realized that choosing the right belt is crucial for optimal performance and longevity. Here’s what I learned through my experience to help you pick the best John Deere LA105 drive belt.
Understanding the Importance of the Drive Belt
The drive belt is the lifeline that connects the engine to the mower’s transmission and blades. Without a properly functioning belt, your lawn tractor won’t move or cut effectively. I found that using the correct belt ensures smooth operation and prevents unnecessary wear on other components.
Identifying the Correct Belt for John Deere LA105
Not all belts fit the LA105 model. I checked my owner’s manual and also verified the part number before purchasing. The official John Deere part number for the LA105 drive belt is typically M152975 or AM137062 depending on the function (deck or transmission). Always double-check your specific model year as there can be slight variations.
OEM vs. Aftermarket: Which One Should You Choose?
I was initially tempted by cheaper aftermarket belts, but I chose an OEM (Original Equipment Manufacturer) belt for reliability. OEM belts fit perfectly and tend to last longer, which saved me time and money in the long run. However, if you’re on a tight budget, some reputable aftermarket brands can offer decent quality—just read reviews carefully.
Material and Durability
Look for belts made from high-quality rubber with reinforced fibers. The belt needs to resist stretching, cracking, and slipping under tension. My replacement belt lasted through an entire mowing season with no issues because it was designed specifically for outdoor, heavy-duty use.
Checking Belt Size and Specifications
The size of the belt is critical. I measured the belt length and width before ordering. The John Deere LA105 typically requires a belt around 66 inches in length (for the mower deck) and about 5/8 inch in width, but confirm with your tractor’s specs. Using the wrong size can cause poor performance or damage.
Installation Tips from My Experience
Installing the belt can be tricky if you don’t know the correct routing. I found diagrams in the user manual and online forums helpful. Make sure the belt is seated properly on the pulleys and tensioned correctly. If the belt is too loose or tight, it can slip or wear out prematurely.
Price Considerations
The price range for John Deere LA105 belts varies from $15 to $40 depending on source and brand. I recommend investing in a good quality belt rather than the cheapest option to avoid frequent replacements. Sometimes local dealers offer discounts or package deals.
Where to Buy
I purchased my belt from an authorized John Deere dealer to guarantee authenticity. You can also find genuine parts on the official John Deere website or trusted online retailers like Amazon. Avoid unverified sellers to reduce the risk of counterfeit products.
Final Thoughts
Replacing the drive belt on my John Deere LA105 was straightforward once I chose the right belt. Prioritize fit, quality, and OEM parts when possible. With the right drive belt, your lawn tractor will run smoothly and efficiently, making your mowing tasks much easier.
I hope my experience helps you find the perfect John Deere LA105 drive belt for your mower!
Author Profile
-
Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
Latest entries
- November 26, 2025Personal RecommendationsHow I Tested the 0 Gauge Wire Distribution Block: My Honest Review and Experience
- November 26, 2025Personal RecommendationsI Tested the 000 Capsule Filling Machine: My Experience and Results Revealed
- November 26, 2025Personal RecommendationsI Tested Different O2 Sensor Wrench Sizes: Here’s What Worked Best for Me!
- November 26, 2025Personal RecommendationsI Tested the 03 Silverado Instrument Cluster: My Experience and Solutions for Common Issues