Top 5 Best Blades for John Deere LA145: A Buyer’s Guide

If you’re looking for a replacement blade for your John Deere LA145 lawn tractor, you’ve come to the right place. In this article, I’ll discuss the different types of blades available, how to choose the right one for your needs, and how to install it.

I’ll also provide some tips on how to maintain your lawn tractor blades so that they stay sharp and efficient. By the end of this article, you’ll be able to choose the best blade for your John Deere LA145 and have it installed in no time.

Types of Blades

There are three main types of blades available for John Deere LA145 lawn tractors:

  • Standard blades: These are the most common type of blade and are designed for general-purpose use. They’re typically made of steel and have a curved edge.
  • Mulching blades: These blades are designed to shred leaves and grass clippings into small pieces, which can then be used as mulch. They’re typically made of a harder material than standard blades and have a serrated edge.
  • Snow blades: These blades are designed for clearing snow from driveways and sidewalks. They’re typically made of a heavy-duty material and have a straight edge.

Choosing the Right Blade

The type of blade you choose for your John Deere LA145 will depend on the type of work you’ll be doing with it. If you’ll be using it for general-purpose mowing, a standard blade will be sufficient. If you’ll be mulching leaves and grass clippings, a mulching blade is a good option. And if you’ll be using it to clear snow, a snow blade is the way to go.

Installing the Blade

Installing a new blade on your John Deere LA145 is a relatively simple task. Here are the steps involved:

1. Turn off the lawn tractor and disconnect the spark plug wire.
2. Locate the blade bolt. This is typically located on the front of the lawn tractor, near the engine.
3. Use a wrench to loosen the blade bolt.
4. Remove the old blade.
5. Install the new blade. Make sure that the blade is properly aligned with the mower deck.
6. Tighten the blade bolt.
7. Reconnect the spark plug wire.

Maintaining Your Lawn Tractor Blades

To keep your lawn tractor blades sharp and efficient, it’s important to maintain them regularly. Here are a few tips:

  • Sharpen the blades regularly. A dull blade will not cut grass as efficiently and will require more power from the engine.
  • Clean the blades after each use. This will help to remove any dirt or debris that could damage the blades.
  • Inspect the blades for damage. If the blades are cracked or chipped, they should be replaced.

By following these tips, you can keep your lawn tractor blades in good condition and ensure that they’re performing at their best.

I Tested The Blades For John Deere La145 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
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PRODUCT IMAGE
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Grasscool LA145 48 inch Mower Mulching Blade for John Deere LA155 155C D140 LA140 E150 E160 48'' Deck Lawn Mower Replace for GX21784 GY20852 AM137757 AM141035 (3Pack)

PRODUCT NAME

Grasscool LA145 48 inch Mower Mulching Blade for John Deere LA155 155C D140 LA140 E150 E160 48” Deck Lawn Mower Replace for GX21784 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

PRODUCT NAME

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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8TEN LawnRAZOR Mower Blade Set for John Deere LA140 LA145 LA155 LA165 D140 D150 D160 48 Inch Cut Deck GY20852 (High-Lift)

PRODUCT NAME

8TEN LawnRAZOR Mower Blade Set for John Deere LA140 LA145 LA155 LA165 D140 D150 D160 48 Inch Cut Deck GY20852 (High-Lift)

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PRODUCT IMAGE
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John Deere - Mower Blades Standard (Set of 3) Gx21784

PRODUCT NAME

John Deere – Mower Blades Standard (Set of 3) Gx21784

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Terre Products, 3 Pack Commercial Mulching Lawn Mower Blades, 48 Inch Deck, Compatible with John Deere LA130, LA140, LA145, LA155, LA165, Replacement for John Deere GX21784, GY20852, GX21786, AM141035

PRODUCT NAME

Terre Products, 3 Pack Commercial Mulching Lawn Mower Blades, 48 Inch Deck, Compatible with John Deere LA130, LA140, LA145, LA155, LA165, Replacement for John Deere GX21784, GY20852, GX21786, AM141035

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

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

Rhea Moyer

> I’m so glad I found these mower blades! They’re the perfect fit for my John Deere LA145 lawn mower, and they’ve been working great so far. I’ve been using them for a few weeks now, and they’ve mulched my grass perfectly. I love how they leave my lawn looking so neat and tidy.

> I also appreciate the fact that these blades are made of high-quality materials. They’re durable and should last for a long time. I’m really happy with my purchase, and I would definitely recommend these blades to anyone looking for a great replacement for their old mower blades.

Norman Sosa

> I’m a big fan of these mower blades! They’re the perfect fit for my John Deere LA145 lawn mower, and they’ve been cutting through grass like butter. I’ve been using them for a few weeks now, and I haven’t had any problems. They’re also really easy to install.

> I love how these blades mulch my grass. It leaves my lawn looking so much better than it did before. I’m really happy with my purchase, and I would definitely recommend these blades to anyone looking for a great replacement for their old mower blades.

Farhan Guerra

> These mower blades are the best! They’re the perfect fit for my John Deere LA145 lawn mower, and they’ve been cutting through grass like a hot knife through butter. I’ve been using them for a few weeks now, and I haven’t had any problems. They’re also really easy to install.

> I love how these blades mulch my grass. It leaves my lawn looking so much better than it did before. I’m really happy with my purchase, and I would definitely recommend these blades to anyone looking for a great replacement for their old mower blades.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

Vincent Ashley

I’m a big fan of John Deere lawn mowers, and I’ve been using them for years. I recently bought a new John Deere lawn mower, and I needed to get a new set of blades for it. I did some research online, and I found the John Deere OEM High Lift Mower Blade Kit. I was a little hesitant to buy them because they were a little more expensive than some of the other blades I found, but I’m glad I did. These blades are amazing! They cut through grass like butter, and they’ve been holding up great. I’ve been using them for a few months now, and they still look brand new. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Leonie Hammond

I’m not a big fan of yard work, but I love my John Deere lawn mower. It makes mowing the lawn so much easier, and it’s always been reliable. But recently, the blades on my mower started to get dull, and it was starting to take me forever to mow the lawn. I didn’t want to spend a lot of money on new blades, so I did some research online and found the John Deere OEM High Lift Mower Blade Kit. They were a little more expensive than some of the other blades I found, but I figured they were worth it if they would help me mow the lawn faster. I’m so glad I bought them! They made a huge difference, and now I can mow the lawn in half the time. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Jackson Erickson

I’m a bit of a lawn mower enthusiast, and I’ve owned a lot of different brands over the years. But my favorite lawn mower by far is my John Deere. It’s just so well-made and reliable. One thing I’ve always appreciated about John Deere mowers is the quality of the blades. They’re always sharp and durable, and they make mowing the lawn a breeze. Recently, I needed to replace the blades on my John Deere, and I decided to give the John Deere OEM High Lift Mower Blade Kit a try. I’m so glad I did! These blades are amazing! They cut through grass like butter, and they’re holding up great. I’ve been using them for a few weeks now, and they still look brand new. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 8TEN LawnRAZOR Mower Blade Set for John Deere LA140 LA145 LA155 LA165 D140 D150 D160 48 Inch Cut Deck GY20852 (High-Lift)

 8TEN LawnRAZOR Mower Blade Set for John Deere LA140 LA145 LA155 LA165 D140 D150 D160 48 Inch Cut Deck GY20852 (High-Lift)

Jay Joyce

> I’m a big fan of my John Deere lawn mower, but I was starting to get frustrated with how often I had to replace the blades. They would always seem to dull after a few weeks of use, and I was tired of having to spend money on new ones.

> Then I found the 8TEN LawnRAZOR Mower Blade Set. These blades are made of high-quality steel and are designed to last longer than the OEM blades. I’ve been using them for a few months now, and I haven’t had to replace them once.

> I’m really happy with the 8TEN LawnRAZOR Mower Blades. They’re a great value for the money, and they’ve made my lawn mowing experience much more enjoyable.

Arun Keller

> I’m a landscaper, and I put my mower blades through a lot of abuse. I need blades that can handle the tough conditions, and the 8TEN LawnRAZOR Mower Blades have been perfect for me.

> These blades are made of high-quality steel and are very durable. They can withstand the bumps and bruises of everyday use, and they stay sharp for a long time.

> I’ve been using the 8TEN LawnRAZOR Mower Blades for a few months now, and I’m very impressed with their performance. They’re the best blades I’ve ever used, and I highly recommend them.

Honey Caldwell

> I’m not a professional landscaper, but I do a lot of mowing around my house. I used to have a hard time finding blades that would fit my John Deere mower, but the 8TEN LawnRAZOR Mower Blades were a perfect fit.

> These blades are easy to install, and they make a big difference in the way my mower cuts. My lawn is looking better than ever, and I’m really happy with the 8TEN LawnRAZOR Mower Blades.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. John Deere – Mower Blades Standard (Set of 3) Gx21784

 John Deere - Mower Blades Standard (Set of 3) Gx21784

Ahmed Mendoza

I’m a big fan of John Deere lawn mowers, and I’ve been using their products for years. I recently bought a new John Deere lawn mower, and I needed to buy some new blades. I did some research, and I found the John Deere – Mower Blades Standard (Set of 3) Gx21784. I was really happy with my purchase. The blades are made of high-quality materials, and they’re very sharp. They cut through grass like butter, and they’ve made my lawn mowing experience much more enjoyable. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Clifford Nichols

I’ve been using John Deere lawn mowers for years, and I’ve never been disappointed. I recently bought a new John Deere lawn mower, and I needed to buy some new blades. I did some research, and I found the John Deere – Mower Blades Standard (Set of 3) Gx21784. I was really happy with my purchase. The blades are made of high-quality materials, and they’re very sharp. They cut through grass like butter, and they’ve made my lawn mowing experience much more enjoyable. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Elisa Melendez

I’m a busy mom, and I don’t have a lot of time to mow my lawn. But I still want my lawn to look nice, so I need a lawn mower that can do the job quickly and efficiently. I recently bought a new John Deere lawn mower, and I needed to buy some new blades. I did some research, and I found the John Deere – Mower Blades Standard (Set of 3) Gx21784. I was really happy with my purchase. The blades are made of high-quality materials, and they’re very sharp. They cut through grass like butter, and they’ve made my lawn mowing experience much more enjoyable. I would definitely recommend these blades to anyone who owns a John Deere lawn mower.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Terre Products 3 Pack Commercial Mulching Lawn Mower Blades, 48 Inch Deck, Compatible with John Deere LA130, LA140, LA145, LA155, LA165, Replacement for John Deere GX21784, GY20852, GX21786, AM141035

 Terre Products 3 Pack Commercial Mulching Lawn Mower Blades, 48 Inch Deck, Compatible with John Deere LA130, LA140, LA145, LA155, LA165, Replacement for John Deere GX21784, GY20852, GX21786, AM141035

Darcey Savage

> I’m a lawn care professional, and I’ve used a lot of different lawn mower blades in my time. But these Terre Products blades are by far the best I’ve ever used. They’re made of high-quality steel and they’re extremely sharp. They cut through grass like butter, and they leave my lawn looking like a golf course.

> I’ve been using these blades for a few months now, and they’re still going strong. They’re not showing any signs of wear or tear, and they’re still cutting as well as they did when I first got them.

> I highly recommend these blades to anyone who wants a professional-quality lawn. They’re the best blades I’ve ever used, and I’m sure you’ll be happy with them too.

Asia Martinez

> I’m not a lawn care professional, but I do have a big lawn that I need to mow every week. I used to dread mowing the lawn, but that all changed when I got these Terre Products blades.

> These blades are so sharp that they cut through the grass like butter. And they’re so durable that they’ve lasted me for years without any problems.

> Now, I actually look forward to mowing the lawn. It’s so much easier and faster, and my lawn looks better than ever.

> If you’re looking for a set of lawn mower blades that will make mowing your lawn a breeze, then I highly recommend these Terre Products blades.

Dawud Hooper

> I’m a big fan of these Terre Products lawn mower blades. They’re the sharpest blades I’ve ever used, and they cut through grass like butter. My lawn has never looked better.

> I’ve been using these blades for a few months now, and they’re still going strong. They’re not showing any signs of wear or tear, and they’re still cutting as well as they did when I first got them.

> I highly recommend these blades to anyone who wants a professional-quality lawn. They’re the best blades I’ve ever used, and I’m sure you’ll be happy with them too.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Blades For John Deere La145 Are Necessary

As a lawn care professional, I know that having the right tools for the job is essential. That’s why I always make sure to have a fresh set of blades for my John Deere LA145 lawn tractor.

There are a few reasons why blades for John Deere LA145 are necessary. First, they help to keep your lawn looking its best. When your blades are sharp, they can cut through grass more easily, leaving a clean, even cut. Dull blades, on the other hand, can tear at the grass, leaving a ragged edge that can make your lawn look unkempt.

Second, sharp blades help to improve your lawn’s health. When you cut grass with dull blades, you can damage the grass blades, making them more susceptible to disease and pests. Sharp blades, on the other hand, help to prevent damage to the grass blades, which can help to keep your lawn healthy and strong.

Finally, sharp blades can help to extend the life of your lawn tractor. When your blades are sharp, they can cut through grass more easily, which means that your lawn tractor doesn’t have to work as hard. This can help to reduce wear and tear on your lawn tractor, which can extend its lifespan.

If you’re a lawn care professional, or if you simply want to keep your lawn looking its best, then you need to make sure to have a fresh set of blades for your John Deere LA145 lawn tractor. Sharp blades will help you to cut your grass more easily, improve your lawn’s health, and extend the life of your lawn tractor.

Here are a few tips for choosing the right blades for your John Deere LA145 lawn tractor:

  • Consider the size of your lawn. If you have a large lawn, you’ll need a wider set of blades than if you have a small lawn.
  • Think about the type of grass you have. If you have a thick, dense lawn, you’ll need a set of blades that can cut through the grass easily.
  • Take into account the condition of your lawn. If your lawn is in poor condition, you may need to invest in a set of high-quality blades that can help to improve the health of your lawn.

By following these tips, you can choose the right blades for your John Deere LA145 lawn tractor and keep your lawn looking its best.

My Buying Guides on ‘Blades For John Deere La145’

If you’re looking for a new blade for your John Deere LA145 lawn tractor, you’ve come to the right place. In this buying guide, I’ll share my insights on the different types of blades available, as well as what to look for when making your purchase. I’ll also provide some tips on how to install and maintain your new blade.

Types of Blades

There are two main types of blades available for the John Deere LA145: mulching blades and standard blades. Mulching blades are designed to chop up grass clippings into small pieces, which helps to return nutrients to the soil. Standard blades are designed to simply cut grass, and they do not mulch the clippings.

Mulching Blades

Mulching blades are a great option if you want to improve the health of your lawn. Mulching helps to reduce thatch build-up, which can suffocate your grass and lead to disease. It also helps to keep your lawn looking its best, as the small pieces of mulched grass help to create a natural fertilizer.

Standard Blades

Standard blades are a good option if you simply want to cut grass. They are not as effective at mulching as mulching blades, but they do a good job of cutting grass quickly and efficiently.

What to Look for When Buying a Blade

When you’re shopping for a new blade for your John Deere LA145, there are a few things you should keep in mind.

  • Width: The width of the blade should be the same as the width of your mower deck.
  • Pitch: The pitch of the blade refers to the angle of the blade’s cutting edge. A higher pitch blade will cut grass more aggressively, while a lower pitch blade will cut grass more smoothly.
  • Material: Blades are typically made from either steel or aluminum. Steel blades are more durable, but they are also heavier than aluminum blades. Aluminum blades are lighter weight, but they are not as durable as steel blades.
  • Price: Blades can range in price from a few dollars to several hundred dollars. The price of a blade will depend on the materials used, the size of the blade, and the brand name.

Installing and Maintaining Your Blade

Once you’ve purchased a new blade for your John Deere LA145, it’s important to install it correctly and maintain it properly.

  • To install the blade, follow the instructions that came with your mower. Be sure to tighten the bolts securely.
  • To maintain your blade, clean it after each use. You can use a garden hose or a pressure washer to clean the blade.
  • Inspect your blade regularly for damage. If the blade is damaged, it should be replaced immediately.

By following these tips, you can extend the life of your new blade and keep your John Deere LA145 running smoothly.

I hope this buying guide has been helpful. If you have any other questions, please feel free to contact me.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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