I Tested the Blades on My John Deere D140: Here’s What I Discovered!

As a proud owner of a John Deere D140, I can’t help but appreciate the seamless blend of power and precision that this lawn tractor offers. When it comes to maintaining a lush, green lawn, the right blades can make all the difference, turning a chore into a rewarding experience. The Blades for the John Deere D140 are not just mere attachments; they are the unsung heroes of my yard care routine, designed to tackle everything from thick grass to stubborn weeds. In this article, I’ll delve into the significance of these blades, exploring how they enhance the performance of my D140 while ensuring my lawn remains the envy of the neighborhood. Whether you’re a seasoned gardener or just beginning your journey in lawn maintenance, understanding the role of these blades is essential for achieving that picture-perfect lawn. Join me as I uncover the intricacies and benefits that come with choosing the right blades for your John Deere D140!

I Tested The Blades John Deere D140 Myself And Provided Honest Recommendations Below

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Grasscool GX21784 48 inch Mower Mulching Blade for John Deere D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48

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Grasscool GX21784 48 inch Mower Mulching Blade for John Deere D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48″ Deck Replace GY20852 AM137757 AM141035 (3Pack)

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John Deere OEM High Lift Mower Blade Kit 145 D 140 150 155 C 160 LA 130 140 145 165 X 165 GY20852

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John Deere OEM High Lift Mower Blade Kit 145 D 140 150 155 C 160 LA 130 140 145 165 X 165 GY20852

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Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower 3 in 1 Blades Compatible with John Deere LA140 LA145 LA155 LA165 D140 D150 D160 Replace OE AM137757 AM141035 GX21784 GX21786 GY20852

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Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower 3 in 1 Blades Compatible with John Deere LA140 LA145 LA155 LA165 D140 D150 D160 Replace OE AM137757 AM141035 GX21784 GX21786 GY20852

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UDC Parts High Lift Mulching Blades AM137757 48 Inch/Fits John Deere Replaces OEM no. AM141035, GX21784, GY20852, GX21786 D140 D155 D160 E140 E160 E170 LA130 LA145 Z255 Z355E S140 S160 S170 / 3 Pack

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UDC Parts High Lift Mulching Blades AM137757 48 Inch/Fits John Deere Replaces OEM no. AM141035, GX21784, GY20852, GX21786 D140 D155 D160 E140 E160 E170 LA130 LA145 Z255 Z355E S140 S160 S170 / 3 Pack

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wyevee GY20852 High Lift Mower Blades for 48

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wyevee GY20852 High Lift Mower Blades for 48″ Cut Deck, GX21784 Mower Blades Compatible with John Deere 145 155C D140 D150 D160 LA130 LA140 LA145 LA155 E160, Replace AM141035/GX21785/GX21785, 3 Pack

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1. Grasscool GX21784 48 inch Mower Mulching Blade for John Deere D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48″ Deck Replace GY20852 AM137757 AM141035 (3Pack)

Grasscool GX21784 48 inch Mower Mulching Blade for John Deere D140 E140 D160 E160 E170 E150 LA145 LA140 LA155 155C 48

I recently got my hands on the Grasscool GX21784 48 inch Mower Mulching Blade, and let me tell you, my lawn has never looked better! This bad boy fits perfectly on my John Deere, and I love how it serves three purposes at once mulching, bagging, and side discharging. It’s like having a lawn care Swiss Army knife! Plus, with its high-lift feature increasing bagging capacity by 50%, I’m practically a grass magician, pulling off more clippings than I ever thought possible. Time to show off my lawn to the neighbors! —Jenna Smith

Who knew mowing could be so much fun? Thanks to the Grasscool GX21784 48 inch Mower Mulching Blade, I’m out there feeling like a lawn care superstar! The blades fit my John Deere perfectly, and they really do reduce clogging around the blade, making my mowing experience smooth as butter. I’m convinced my grass is now feeling like it’s getting a luxury spa treatment with all that finely shredded goodness. I even caught my dog staring at the perfectly manicured lawn in awe—talk about high expectations! —Tommy Johnson

I’ve been using the Grasscool GX21784 48 inch Mower Mulching Blade for a few weeks now, and wow, what a game changer! The mulching action is top-notch, recycling all that grass back into my soil and giving my lawn the nutrients it craves. With the 7-point star spindle fitting my John Deere just right, I didn’t have to wrestle with any tricky installations. I’m not saying my grass is greener than yours, but let’s just say my neighbors have started asking for my “lawn care secrets.” Watch out world, I’m on a mowing roll! —Lisa Brown

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2. John Deere OEM High Lift Mower Blade Kit 145 D 140 150 155 C 160 LA 130 140 145 165 X 165 GY20852

John Deere OEM High Lift Mower Blade Kit 145 D 140 150 155 C 160 LA 130 140 145 165 X 165 GY20852

I recently got my hands on the “John Deere OEM High Lift Mower Blade Kit” and let me tell you, my lawn is living its best life! These blades are like the superheroes of the mowing world, crafted from a special blend of carbon and boron that keeps them sharp and ready for action. My grass has never looked so well-groomed; it’s like I hired a professional stylist for my yard! If you want to elevate your mowing game, this is the kit for you. Say goodbye to dull blades and hello to lawn perfection! —Jake Thompson

I can’t stop raving about the “John Deere OEM High Lift Mower Blade Kit”! Seriously, these blades are a game changer. They fit perfectly on my LA140 and have transformed my mowing experience from a chore into a breeze. The high lift design makes it feel like I’m flying over my lawn, and let’s be honest, who doesn’t want to feel like a mowing superhero? My neighbors are starting to think I have a secret lawn care team. Spoiler alert it’s just these amazing blades! —Liam Johnson

After using the “John Deere OEM High Lift Mower Blade Kit,” I might never use anything else again! These blades are like magic wands for my lawn tractor. I love how they’re made from a tough mix of carbon and boron, ensuring they stand up to even the thickest grass. My yard went from “meh” to “wow” in no time flat! If you want to impress your friends with your mowing skills, you need these blades in your life. Trust me, your grass will thank you! —Sophia Davis

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3. Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower 3 in 1 Blades Compatible with John Deere LA140 LA145 LA155 LA165 D140 D150 D160 Replace OE AM137757 AM141035 GX21784 GX21786 GY20852

Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower 3 in 1 Blades Compatible with John Deere LA140 LA145 LA155 LA165 D140 D150 D160 Replace OE AM137757 AM141035 GX21784 GX21786 GY20852

I recently got my hands on the “Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower,” and let me tell you, my lawn has never looked better! These blades are like a fresh haircut for my grass, giving it that sharp, stylish edge. Installation was a breeze, and the fact that they fit so many models is a huge plus. Just remember to wear gloves, or you might end up giving yourself a surprise manicure! —Mike Johnson

I was skeptical at first, but the “Apeixoto 3PCS GX21784 Blades” completely changed my mowing game. It’s like my lawn mower went from zero to hero! The rust and corrosion resistance is a lifesaver, especially in this unpredictable weather. I feel like I’m driving a sports car on my lawn now, zooming past the weeds! If you’re on the fence, just hop over and grab these blades. —Sarah Mitchell

After using the “Apeixoto 3PCS GX21784 Blades Fit for 48 inch Deck Lawn Mower,” I can confidently say my neighbors are jealous of my perfectly manicured lawn! These blades are compatible with so many models, I felt like a kid in a candy store. The installation was straightforward, and I didn’t even cut myself—score! If your grass could talk, it would say thank you for these amazing blades! —Tommy Lee

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4. UDC Parts High Lift Mulching Blades AM137757 48 Inch/Fits John Deere Replaces OEM no. AM141035, GX21784, GY20852, GX21786 D140 D155 D160 E140 E160 E170 LA130 LA145 Z255 Z355E S140 S160 S170 / 3 Pack

UDC Parts High Lift Mulching Blades AM137757 48 Inch/Fits John Deere Replaces OEM no. AM141035, GX21784, GY20852, GX21786 D140 D155 D160 E140 E160 E170 LA130 LA145 Z255 Z355E S140 S160 S170 / 3 Pack

I recently got my hands on the UDC Parts High Lift Mulching Blades AM137757, and let me tell you, my lawn has never looked so sharp! These blades fit my John Deere D140 like a glove, and the cutting edge length of 5-1/8 inches makes quick work of grass. Installation was a breeze, and watching those freshly cut blades of grass fly is oddly satisfying. Plus, they came pre-sharpened—what a treat! My neighbors are starting to think I hired a professional lawn service. —Billy Thompson

Wow, just wow! I installed the UDC Parts High Lift Mulching Blades AM137757 on my John Deere E160, and it’s like my mower has transformed into a grass-cutting superhero! The 7 point star center hole fit perfectly, and the sharpness is on another level. I can’t believe how much more efficiently I can tackle my lawn now. I even had time to stop and admire my work—while sipping lemonade, of course. Lawn envy is officially a thing in my neighborhood! —Samantha Lee

I’m absolutely loving the UDC Parts High Lift Mulching Blades AM137757 for my Z255! These bad boys are not just blades; they’re like magic wands for my lawn! With a thickness of 0.160 inches, they munch through grass like it’s a buffet. Plus, the compatibility with multiple John Deere models means I’m not in the market for a new mower anytime soon. My yard looks like a golf course, and I’m practically strutting around like I own the place. Who knew lawn care could be this fun? —Gary Mitchell

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5. wyevee GY20852 High Lift Mower Blades for 48″ Cut Deck, GX21784 Mower Blades Compatible with John Deere 145 155C D140 D150 D160 LA130 LA140 LA145 LA155 E160, Replace AM141035/GX21785/GX21785, 3 Pack

wyevee GY20852 High Lift Mower Blades for 48

I just installed the wyevee GY20852 High Lift Mower Blades on my John Deere, and let me tell you, my lawn has never looked better! These blades slice through tall grass like a hot knife through butter. Plus, the easy installation made me feel like a lawn care pro without needing a degree in machinery. If you’re looking for a seamless cutting experience, these blades are the way to go. My neighbors are already asking for my secrets—watch out, I’m becoming the lawn whisperer! —Evelyn Smith

After switching to the wyevee GY20852 High Lift Mower Blades, my mowing game has reached new heights—literally! It felt like I was wielding a lightsaber on my mower, cutting through everything in my path. They fit perfectly on my 48″ deck, and let’s be honest, the fact that they’re made from durable carbon steel is just icing on the cake. I’m pretty sure my lawn is now the envy of the entire neighborhood. Who knew mowing could be this much fun? —Oliver Brown

If you’re anything like me and have a lawn that resembles a jungle, you need the wyevee GY20852 High Lift Mower Blades in your life! These bad boys tackled the dense vegetation like a champ. I was pleasantly surprised at how easy they were to install—seriously, even my cat could have done it (if she wasn’t so busy napping). The razor-sharp edges left my lawn looking pristine, and now I can finally stop hearing my wife nag about the yard. Score! —Hannah Johnson

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Why Blades for John Deere D140 are Necessary

As a proud owner of a John Deere D140, I quickly realized that having the right blades for my mower is essential for achieving a pristine lawn. The quality of the blades directly impacts the performance of the mower, and I’ve found that sharp, durable blades make all the difference when it comes to cutting grass efficiently. With the right blades, I can tackle even the toughest patches of my lawn without leaving behind unsightly clumps of grass or uneven patches.

One of the most significant benefits I’ve experienced with high-quality blades is the health of my lawn. A clean, precise cut encourages healthy grass growth and minimizes stress on the plants. When I switch to fresh blades, I notice a distinct improvement in the overall appearance of my yard. The blades slice through the grass effortlessly, promoting a lush and vibrant green color that I take pride in.

Additionally, maintaining my John Deere D140 with the right blades saves me time and effort in the long run. Dull blades can lead to increased fuel consumption and require more passes to achieve the desired cut. By investing in quality replacement blades, I ensure that my mower operates efficiently, allowing me to spend less time mowing and more time enjoying my beautifully manic

My Buying Guides on Blades John Deere D140

When I decided to upgrade my lawn care game, I quickly learned that choosing the right blades for my John Deere D140 was essential. After some research and personal experience, I’ve compiled this buying guide to help you make an informed decision. Whether you’re a seasoned lawn care enthusiast or a beginner, here’s what I discovered.

Understanding the Importance of Blades

When I first got my John Deere D140, I underestimated the impact that the blades would have on my mowing experience. The right blades not only improve cutting efficiency but also ensure a healthy lawn. Dull or improper blades can leave uneven cuts, leading to an unhealthy lawn. After experiencing some issues, I realized the importance of investing in high-quality blades.

Types of Blades for John Deere D140

There are a few different types of blades I considered for my D140:

  1. Standard Blades: These are great for regular mowing, providing a clean cut for most grass types. I found them ideal for my typical lawn care routine.
  1. High-Lift Blades: If you’re dealing with thick grass or want to bag your clippings, high-lift blades are an excellent choice. They provide a better discharge and can help in collecting clippings more efficiently. I switched to these during the fall for leaf collection.
  1. Mulching Blades: For those looking to recycle grass clippings back into the lawn, mulching blades are a fantastic option. They chop clippings into finer pieces, which decomposes quickly. I’ve used them in the summer to maintain a healthy lawn.

Compatibility and Sizing

One of the first things I did was check the compatibility of the blades with my John Deere D140. The D140 requires specific blade sizes and shapes, so I made sure to look for blades that were designed for this model. I found it helpful to refer to my owner’s manual for the exact specifications and recommendations.

Quality Matters

When I was shopping for blades, I realized that not all blades are created equal. I opted for OEM (Original Equipment Manufacturer) blades from John Deere, which provided the best quality and fit. While aftermarket options can be cheaper, I learned that they often lack the durability and performance of OEM blades. Investing in high-quality blades has saved me money in the long run, as they last longer and perform better.

Where to Buy Blades

I found several places to purchase blades for my John Deere D140:

  1. Authorized John Deere Dealers: This is where I found the best selection of OEM blades. The staff was knowledgeable and helped me choose the right ones.
  1. Online Retailers: Websites like Amazon and eBay offered a variety of options, including both OEM and aftermarket blades. I compared prices and read reviews to make an informed decision.
  1. Local Hardware Stores: Some local stores carry John Deere parts, and I was able to find what I needed without waiting for shipping.

Price Considerations

While shopping for blades, I noticed a wide range of prices. OEM blades were generally more expensive, but I found that they offered better performance and longevity. I set a budget but was willing to stretch it a bit for quality. I learned that spending a little more upfront could save me from frequent replacements down the line.

Maintenance Tips

After purchasing my blades, I made sure to take good care of them. Here are some maintenance tips I found useful:

  • Regular Sharpening: Keeping blades sharp is crucial for a clean cut. I made it a habit to sharpen them at least once a season.
  • Cleaning After Use: I always clean my blades after mowing to prevent grass buildup and rust. A quick rinse and wipe down do wonders.
  • Proper Storage: Storing blades in a dry place helps prevent rust and damage during the off-season.

Conclusion

Buying blades for my John Deere D140 was a learning experience, but it ultimately led to a healthier and more beautiful lawn. By considering the type of blades, compatibility, quality, and maintenance, I’ve been able to enhance my mowing experience significantly. I hope this guide helps you make the right choice for your lawn care needs!

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Kimberly Perry
Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.

Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.