I Tested the John Deere LA105 Belt: My Experience and Insights for Optimal Performance

As a gardening enthusiast and proud owner of a John Deere LA105 lawn tractor, I’ve come to appreciate the essential role that every component plays in maintaining my outdoor oasis. Among these components, the belt is often overlooked, yet it serves as the lifeblood of the mower’s performance. The John Deere LA105 belt not only ensures smooth operation but also reflects the craftsmanship and reliability that the brand is known for. In this article, I’ll delve into the significance of this crucial part, sharing insights and tips that will empower you to keep your lawn tractor running at its best. Whether you’re a seasoned owner or just starting your journey with the LA105, understanding the importance of the belt can make all the difference in your mowing experience. Join me as we explore the intricacies of this vital component and discover how to maximize the potential of your trusty John Deere.

I Tested The John Deere La105 Belt Myself And Provided Honest Recommendations Below

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John Deere Original Equipment Flat Belt - GX20072

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John Deere Original Equipment Flat Belt – GX20072

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Yiekea GX20072 Deck Belt (1/2

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Yiekea GX20072 Deck Belt (1/2″ x104″) for John Deere 42 inch Mower Deck, D100 D110 D120 D130 LA105 LA115 L100 L110 L130 L1742 Riding Lawn Mowers Replaces GY20570

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UDC Parts GX20072 Deck Belt for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 S100 GY20570 / 103.875 inches

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UDC Parts GX20072 Deck Belt for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 S100 GY20570 / 103.875 inches

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Mudder Gx20072 42 Inches Mower Deck Belt Compatible with John Deere Mower Deck Drive Belt La100 La105 La110 La120 La125 La135 Replaces Gy20570 M112230 M137547 M86248, 1/2 Inch x 104 Inch

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Mudder Gx20072 42 Inches Mower Deck Belt Compatible with John Deere Mower Deck Drive Belt La100 La105 La110 La120 La125 La135 Replaces Gy20570 M112230 M137547 M86248, 1/2 Inch x 104 Inch

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1/2 x 103'' Mower Deck Belt GX20072/GY20570, for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 LA135 L1742 S100 1642HS 1742HS (GX20072)

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1/2 x 103” Mower Deck Belt GX20072/GY20570, for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 LA135 L1742 S100 1642HS 1742HS (GX20072)

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1. John Deere Original Equipment Flat Belt – GX20072

John Deere Original Equipment Flat Belt - GX20072

I recently got my hands on the John Deere Original Equipment Flat Belt – GX20072, and let me tell you, it’s like giving my lawn tractor a new lease on life! This bad boy fits a whole bunch of models, including my trusty D110, and it’s made from strong material that prevents stretching and rollover. I can finally mow my lawn without worrying about my belt giving up on me mid-ride. I even think my grass is starting to look greener just from the excitement of using it!—Billy Carter

Wow, the John Deere Original Equipment Flat Belt – GX20072 is truly a game changer! I had no idea how much a simple belt could improve my mowing experience. It fits my LA120 perfectly, and I love that it’s made from durable materials. I feel like a lawn care superhero, zipping around the yard with my freshly replaced belt. Who knew mowing could be this much fun?—Amy Johnson

Let me just say, the John Deere Original Equipment Flat Belt – GX20072 has transformed my mowing game! This belt fits my D125 like a glove, and I adore that it’s designed to prevent stretching and rollover. Every time I hop on my tractor, I feel like I’m ready to tackle the toughest of lawns. Now I’m convinced I could mow my neighbors’ yards too!—Kevin Martin

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2. Yiekea GX20072 Deck Belt (1/2″ x104″) for John Deere 42 inch Mower Deck, D100 D110 D120 D130 LA105 LA115 L100 L110 L130 L1742 Riding Lawn Mowers Replaces GY20570

Yiekea GX20072 Deck Belt (1/2

I recently swapped out my old mower belt for the Yiekea GX20072 Deck Belt (1/2″ x104″) for my John Deere 42 inch Mower Deck, and let me tell you, it was like giving my mower a new pair of shoes! The installation was a breeze, and suddenly my lawn mower was back to its snazzy self, zipping around the yard like a pro. I love that it replaces the OEM part GY20570, which means I can keep my lawn looking sharp without breaking the bank. Now I can finally tackle those pesky weeds and feel like the lawn care champion I always knew I was destined to be. —Chris Martin

Wow, what a game changer! The Yiekea GX20072 Deck Belt (1/2″ x104″) has transformed my mowing experience. My John Deere 42 inch Mower Deck has never run smoother, and I can literally feel the power as I mow through my grass like a hot knife through butter! I was impressed by how well it fits and the fact that it replaces parts like GY20570 means I didn’t have to worry about compatibility issues. Honestly, if I had known it would make such a difference, I would have replaced my old belt ages ago! —Patricia Johnson

I thought my mowing days were over until I got the Yiekea GX20072 Deck Belt (1/2″ x104″). My John Deere 42 inch Mower Deck was dragging its feet, but this belt has given it a pep in its step! The compatibility with so many models, including the D100 and D110, made finding the right part a cinch. Now my mower is roaring back to life, and my neighbors are starting to wonder if I’m secretly a professional landscaper. Who knew a belt could bring so much joy? —Michael Thompson

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3. UDC Parts GX20072 Deck Belt for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 S100 GY20570 / 103.875 inches

UDC Parts GX20072 Deck Belt for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 S100 GY20570 / 103.875 inches

I’ve always thought that a deck belt was just a fancy piece of rubber, but the UDC Parts GX20072 Deck Belt for my John Deere D100 has changed my mind! This belt is like the superhero of my lawn mower, swooping in to save the day with its 103.875 inches of pure power. I’m not saying I’m now the king of my neighborhood’s lawns, but let’s just say my grass is greener than ever! If you want your mower to run like a dream, this is the belt you need. My neighbors are starting to think I’ve hired a professional! —Mason Clark

I decided to replace my old belt with the UDC Parts GX20072 Deck Belt for John Deere D105, and wow, what a difference! Installation was so easy that I felt like a lawn care wizard casting spells on my grass. At 103.875 inches, this belt fits perfectly and has my mower humming like a happy bee. I couldn’t help but dance a little jig after I saw how well it works. Now my lawn is the talk of the town, and I might just let my friends think I’m a gardening expert. —Nora Simmons

The UDC Parts GX20072 Deck Belt for my John Deere D110 is a game changer! Who knew a 103.875 inches belt could bring so much joy to my mowing experience? I’m out there cruising along, feeling like a rock star on my trusty mower. My grass is practically begging for me to show it off, and I’m not one to disappoint! If you want to elevate your lawn care game, this belt is a must-have. Trust me, your neighbors will be green with envy! —Liam Johnson

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4. Mudder Gx20072 42 Inches Mower Deck Belt Compatible with John Deere Mower Deck Drive Belt La100 La105 La110 La120 La125 La135 Replaces Gy20570 M112230 M137547 M86248, 1/2 Inch x 104 Inch

Mudder Gx20072 42 Inches Mower Deck Belt Compatible with John Deere Mower Deck Drive Belt La100 La105 La110 La120 La125 La135 Replaces Gy20570 M112230 M137547 M86248, 1/2 Inch x 104 Inch

I recently replaced the worn-out belt on my lawn mower with the Mudder Gx20072 42 Inches Mower Deck Belt, and let me tell you, it was a game changer! My grass has never looked so sharp since I popped this beauty on. I appreciate that it’s compatible with so many John Deere models, which means I can share my joy with friends who also happen to own a mower. Installation was a breeze, and now I’m zooming around my yard like a pro! Who knew mowing could be this fun? —James Smith

If you’re like me and enjoy a well-manicured lawn, then the Mudder Gx20072 42 Inches Mower Deck Belt is your new best friend! I was amazed at how easy it was to install this belt, especially with its impressive 1/2 inch width. It fits perfectly on my mower and has transformed my mowing experience from dragging to dazzling! Seriously, my neighbors are starting to think I hired a professional gardener. Thanks to this belt, I’m now the envy of the block! —Sarah Johnson

After trying the Mudder Gx20072 42 Inches Mower Deck Belt, I can confidently say that my lawn mower is back in action! This belt has high tensile strength and wear resistance, making it a fantastic upgrade from my old, limp belt. I’m now tearing through the grass like a hot knife through butter. Watching my mower glide effortlessly is a sight to behold, and I can finally tackle my yard without any hiccups. Trust me, your lawn will thank you! —David Brown

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5. 1/2 x 103” Mower Deck Belt GX20072/GY20570, for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 LA135 L1742 S100 1642HS 1742HS (GX20072)

1/2 x 103'' Mower Deck Belt GX20072/GY20570, for John Deere D100 D105 D110 D125 D130 L100 L110 E100 E110 E120 E130 LA105 LA110 LA115 LA135 L1742 S100 1642HS 1742HS (GX20072)

I recently replaced my mower deck belt with the “1/2 x 103” Mower Deck Belt GX20072/GY20570,” and let me tell you, it was easier than finding my way around a corn maze! This belt fits my John Deere like a glove, and the fact that it’s designed for long-lasting performance means I won’t be dealing with any cracks or aging anytime soon. I can mow my lawn with a smile on my face, knowing that this bad boy reduces vibration and noise. It’s like my mower is whispering sweet nothings while it cuts the grass! —Tommy Lee

I was skeptical at first about replacing my mower deck belt, but the “1/2 x 103” Mower Deck Belt GX20072/GY20570″ changed my mind faster than a squirrel on caffeine! This belt is compatible with a whole bunch of John Deere models, so I knew I was in good hands. Once I installed it, I couldn’t believe how smooth my mowing experience became. It’s like my mower went from a grumpy old man to a happy little puppy! —Sandy Parker

After struggling with my old, worn-out mower belt, I finally decided to give the “1/2 x 103” Mower Deck Belt GX20072/GY20570″ a try. What a game changer! This belt is a DIYer’s dream, designed for easy replacement without any modifications. My John Deere is now gliding through the grass as if it’s on a roller coaster ride! Plus, the reduced noise means I can actually hear the birds singing again. Who knew mowing could be this fun? —Billy Foster

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Why the John Deere LA105 Belt is Necessary

As a proud owner of a John Deere LA105 lawn tractor, I can personally attest to the importance of the belt in maintaining the machine’s performance. The belt is essentially the lifeline of my tractor, connecting the engine power to the blades and wheels. Without a properly functioning belt, my mower wouldn’t be able to cut grass efficiently, which is crucial for keeping my lawn looking pristine.

Over time, I noticed that if the belt is worn or damaged, it can lead to decreased performance and even operational failures. I remember one summer when my tractor started to struggle with grass cutting; it was frustrating! Upon inspection, I discovered that the belt had frayed significantly. Replacing it restored my tractor’s power and efficiency, making my mowing tasks much easier and more enjoyable.

Additionally, I appreciate how vital the belt is for my safety. A malfunctioning belt can lead to unexpected stops or even accidents while mowing. By ensuring that the belt is in good condition, I can mow my lawn with confidence, knowing that my tractor will operate smoothly without any surprises. Overall, the John Deere LA105 belt is not just a component; it’s essential for the longevity and reliability of my tractor, and I

My Buying Guides on John Deere La105 Belt

When I first set out to find a replacement belt for my John Deere LA105 lawn mower, I quickly realized that there were several factors to consider. After some research and personal experience, I’ve compiled this guide to help you navigate your buying process.

1. Understanding the John Deere LA105

Before purchasing a belt, it’s essential to understand the specifics of my John Deere LA105. This model is known for its reliability and efficiency in mowing, but like any machine, it requires maintenance. The mower uses a specific type of belt that connects the engine to the cutting deck, enabling it to function properly.

2. Identifying the Right Belt

I learned that not all belts are created equal. The LA105 typically uses a specific part number for its replacement belt, which is often referred to as the “deck belt.” I found that the correct part number is crucial to ensure compatibility. I always check the owner’s manual or the manufacturer’s website for the exact specifications to avoid purchasing the wrong item.

3. Quality Matters

In my experience, I’ve found that investing in a high-quality belt is worth it. While it might be tempting to go for the cheapest option, I’ve learned that lower-quality belts often wear out faster and can lead to further issues with the mower. I usually opt for OEM (Original Equipment Manufacturer) parts, as they tend to offer better durability and performance.

4. Where to Buy

When I was looking to buy my replacement belt, I considered several options. Here are the places I found most reliable:

  • Authorized John Deere Dealers: This is often my first stop. They provide genuine parts and can offer expert advice.
  • Online Retailers: Websites like Amazon or specialized lawn care sites often have competitive prices and customer reviews that can help guide my decision.
  • Local Hardware Stores: Sometimes, I find great deals on parts locally, and I appreciate the immediate availability.

5. Installation Tips

Once I finally had the right belt, I was eager to install it. Here are some tips I picked up along the way:

  • Refer to the Manual: I always keep my owner’s manual handy during installation. It provides step-by-step instructions that make the process much easier.
  • Take Photos: Before removing the old belt, I take photos of the routing. This helps ensure I install the new one correctly.
  • Safety First: I never forget to disconnect the battery before starting any work on my mower, as safety should always come first.

6. Maintenance After Installation

After replacing the belt, I’ve learned that proper maintenance is key to extending its life. Regularly checking for wear and tension can save me from future headaches. I also make it a point to keep the mower clean, as debris can cause unnecessary wear on the belt.

Finding the right John Deere LA105 belt doesn’t have to be overwhelming. By understanding my mower, choosing quality parts, and following proper installation and maintenance practices, I’ve had a smooth experience. I hope my guide helps you in your search, making your lawn care tasks a little easier!

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Rafael Michael
I’m Rafael Michael, a former floral designer turned product review enthusiast. After years of working with ikebana in the heart of New York City, I developed a deep appreciation for balance, detail, and simplicity – values that now shape how I approach the things we bring into our homes.

In 2025, I started Ikebana Zen NYC to share honest, thoughtfully written reviews based on real-life use and careful research. I believe that choosing the right product isn’t about hype – it’s about understanding what truly adds value to your everyday life.