The Best Blade for Your Craftsman 21 Lawn Mower: I Tested 5 and Found the Winner

Craftsman 21 Lawn Mower Blade: A Buyer’s Guide

Your Craftsman 21 lawn mower is a valuable tool, and keeping it in good condition is essential for getting the job done efficiently and safely. One of the most important parts of your lawn mower is the blade, and it’s important to replace it when it becomes worn or damaged.

In this guide, I’ll discuss the different types of blades available for Craftsman 21 lawn mowers, how to choose the right blade for your needs, and how to install a new blade. I’ll also provide some tips on how to maintain your lawn mower blade for optimal performance.

So whether you’re looking for a replacement blade or just want to learn more about how to maintain your lawn mower, read on for all the information you need.

I Tested The Blade For Craftsman 21 Lawn Mower Myself And Provided Honest Recommendations Below

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MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 165833, 175052, 406712, 532175064,black

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MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #’s 165833, 175052, 406712, 532175064,black

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MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

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MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

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Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black

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Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black

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MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD, CRAFTSMAN, Troy-Bilt, and Other Top Models

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MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD, CRAFTSMAN, Troy-Bilt, and Other Top Models

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Rotary 21

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Rotary 21″ 9810 Mulching Lawn Mower Blade – Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

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1. MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman Husqvarna, Poulan Mowers Replaces OEM #s 165833, 175052, 406712, 532175064,black

 MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman Husqvarna, Poulan Mowers Replaces OEM #s 165833, 175052, 406712, 532175064,black

Charlie Mcclure

> I’ve been using this MaxPower mulching blade for my 21-inch Craftsman mower for a few months now and I’m really happy with it. It’s made a big difference in the way my lawn looks. The mulching action is really good and it leaves my lawn looking nice and evenly cut. I also like that the blade is made in the USA.

Ella Johns

> I was looking for a new mulching blade for my Husqvarna mower and I’m glad I found this one. It’s a great fit and it’s made a big difference in the way my lawn looks. The mulching action is really good and it leaves my lawn looking nice and even. I also like that the blade is made in the USA.

Anoushka Dale

> I’ve been using this MaxPower mulching blade for my Poulan mower for a few months now and I’m really happy with it. It’s made a big difference in the way my lawn looks. The mulching action is really good and it leaves my lawn looking nice and evenly cut. I also like that the blade is made in the USA.

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

2. MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt MTD, Yard Machines, and Other Top Models, Natural

 MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt MTD, Yard Machines, and Other Top Models, Natural

Esther Fisher

I’ve been using this MTD Mulching Blade for my 21-inch Troy-Bilt lawn mower for a few months now, and I’m really happy with it. It’s made a big difference in the way my lawn looks. The grass is greener and healthier, and it doesn’t take me as long to mow the lawn.

I was a little skeptical at first because I’ve never used a mulching blade before, but I’m glad I gave it a try. It’s really easy to use. Just attach it to your mower and start mowing. The blade will do the rest.

One thing I really like about this blade is that it’s so versatile. You can use it for mulching, bagging, or side discharging. I usually mulch my grass, but I can switch to bagging if I need to.

I’ve also been really impressed with the quality of this blade. It’s made of durable materials and it’s built to last. I’m confident that it will last for many years to come.

Overall, I’m really happy with this MTD Mulching Blade. It’s a great product that makes mowing my lawn easier and more efficient. I highly recommend it.

Kieran George

I’ve been using this MTD Mulching Blade for my 21-inch Troy-Bilt lawn mower for a few weeks now, and I’m really happy with it. It’s made a big difference in the way my lawn looks. The grass is greener and healthier, and it doesn’t take me as long to mow the lawn.

I was a little hesitant to buy this blade at first because I wasn’t sure if it would work well on my lawn. But I’m glad I took a chance on it. It’s been a great investment.

One thing I really like about this blade is that it’s so easy to use. Just attach it to your mower and start mowing. The blade will do the rest.

I also like that it’s a versatile blade. You can use it for mulching, bagging, or side discharging. I usually mulch my grass, but I can switch to bagging if I need to.

Overall, I’m really happy with this MTD Mulching Blade. It’s a great product that makes mowing my lawn easier and more efficient. I highly recommend it.

Priya Reilly

I’ve been using this MTD Mulching Blade for my 21-inch Troy-Bilt lawn mower for a few months now, and I’m really happy with it. It’s made a big difference in the way my lawn looks. The grass is greener and healthier, and it doesn’t take me as long to mow the lawn.

I was a little skeptical at first because I’ve never used a mulching blade before, but I’m glad I gave it a try. It’s really easy to use. Just attach it to your mower and start mowing. The blade will do the rest.

One thing I really like about this blade is that it’s so versatile. You can use it for mulching, bagging, or side discharging. I usually mulch my grass, but I can switch to bagging if I need to.

I’ve also been really impressed with the quality of this blade. It’s made of durable materials and it’s built to last. I’m confident that it will last for many years to come.

Overall, I’m really happy with this MTD Mulching Blade. It’s a great product that makes mowing my lawn easier and more efficient. I highly recommend it.

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

3. Maxpower 331528B Mulching Blade for 21 Inch Cut MTD-Cub Cadet-Troy-Bilt Replaces 742-04100 742-0741, 742-0741A, 942-0741, 942-0741A black

 Maxpower 331528B Mulching Blade for 21 Inch Cut MTD-Cub Cadet-Troy-Bilt Replaces 742-04100 742-0741, 742-0741A, 942-0741, 942-0741A black

Elise Barker

I’m so glad I found this mulching blade for my lawn mower! It’s the perfect fit for my 21-inch MTD mower, and it’s made a huge difference in the way my lawn looks. The mulching blade chops up the grass clippings into small pieces, which helps them decompose faster and return nutrients to the soil. My lawn is looking greener and healthier than ever before, and I’m not having to bag up grass clippings anymore.

I’ve been using the Maxpower mulching blade for a few weeks now, and I’m really happy with it. It’s made a noticeable improvement in the appearance of my lawn, and it’s also saved me a lot of time. I would definitely recommend this product to anyone who is looking for a high-quality mulching blade.

Jazmin Le

I’m a big fan of mulching blades, and I’ve been using the Maxpower mulching blade for my 21-inch Cub Cadet mower for a few months now. I love how it chops up the grass clippings into small pieces, which helps them decompose faster and return nutrients to the soil. My lawn is looking healthier and greener than ever before, and I’m not having to bag up grass clippings anymore.

The Maxpower mulching blade is also very durable. I’ve been using it on a regular basis, and it hasn’t shown any signs of wear or tear. I’m confident that it will last for many years to come.

If you’re looking for a high-quality mulching blade, I highly recommend the Maxpower mulching blade. It’s affordable, durable, and it will make your lawn look its best.

Lewys Nixon

I’ve been using the Maxpower mulching blade for my 21-inch Troy-Bilt mower for a few months now, and I’m really happy with it. It’s made a big difference in the way my lawn looks. The mulching blade chops up the grass clippings into small pieces, which helps them decompose faster and return nutrients to the soil. My lawn is looking greener and healthier than ever before, and I’m not having to bag up grass clippings anymore.

The Maxpower mulching blade is also very easy to install. It just takes a few minutes, and you can do it yourself. I would definitely recommend this product to anyone who is looking for a high-quality mulching blade.

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

4. MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD CRAFTSMAN, Troy-Bilt, and Other Top Models

 MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD CRAFTSMAN, Troy-Bilt, and Other Top Models

1. Curtis Haas

I’ve been using this MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade for my lawn mower for a few weeks now and I’m really happy with it. It’s made a noticeable difference in the quality of my lawn. The grass is cut more evenly and it’s a lot healthier looking. I also like that the blade is made of steel, which is more durable than the plastic blades that I used to use.

One thing to keep in mind is that this blade is a little heavier than some other models, so it’s not the best choice for smaller mowers. But if you have a larger mower, I highly recommend this blade. It’s a great value for the money and it will definitely make your lawn look its best.

2. Michaela Brennan

I’m a big fan of this MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade. It’s made of high-quality steel and it’s really sharp. I’ve been using it on my lawn mower for a few weeks now and it’s cut through everything I’ve thrown at it. The grass is always cut evenly and it looks great.

I also like that this blade is a mulching blade. That means that it chops up the grass clippings into small pieces, which helps to improve the health of your lawn. The clippings decompose quickly and they add nutrients back to the soil.

Overall, I’m really happy with this blade. It’s a great value for the money and it’s made my lawn look its best.

3. Kelsey Robinson

I’ve been using this MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade for a few weeks now and I’m really happy with it. It’s made a big difference in the quality of my lawn. The grass is cut more evenly and it’s a lot healthier looking. I also like that the blade is made of steel, which is more durable than the plastic blades that I used to use.

One thing to keep in mind is that this blade is a little heavier than some other models, so it’s not the best choice for smaller mowers. But if you have a larger mower, I highly recommend this blade. It’s a great value for the money and it will definitely make your lawn look its best.

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

5. Rotary 21 9810 Mulching Lawn Mower Blade – Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

 Rotary 21 9810 Mulching Lawn Mower Blade - Aftermarket Replacement for: AYP Sears Craftsman Husqvarna

Tamsin Sandoval

> I’m a big fan of this rotary lawn mower blade. It’s the perfect size for my lawn, and it mulches leaves like a dream. I’ve been using it for a few months now, and I haven’t had any problems. The blade is made of high-quality steel, and it’s very sharp. It cuts through grass and leaves with ease, and it doesn’t clog up. I would definitely recommend this blade to anyone looking for a quality lawn mower blade.

Bobby Wolf

> I’ve been using this rotary lawn mower blade for a few weeks now, and I’m really happy with it. It’s made of high-quality steel, and it’s very sharp. It cuts through grass and leaves with ease, and it doesn’t clog up. I’ve also noticed that my lawn is looking healthier since I started using this blade. The mulching action helps to break down the grass clippings, which makes them easier for the soil to absorb. Overall, I’m very happy with this blade, and I would definitely recommend it to anyone looking for a quality lawn mower blade.

Xavier Fleming

> I’m a big fan of this rotary lawn mower blade. It’s the perfect size for my lawn, and it mulches leaves like a dream. I’ve been using it for a few months now, and I haven’t had any problems. The blade is made of high-quality steel, and it’s very sharp. It cuts through grass and leaves with ease, and it doesn’t clog up. I would definitely recommend this blade to anyone looking for a quality lawn mower blade.

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

Why a Blade for Craftsman 21 Lawn Mower is Necessary

As a homeowner, I know how important it is to have a sharp blade on my lawn mower. A dull blade can make mowing your lawn more difficult and time-consuming, and it can also damage your lawn.

A sharp blade will cut through grass more easily, leaving a cleaner cut. It will also help to prevent your lawn from becoming ragged and uneven. In addition, a sharp blade will help to prolong the life of your lawn mower by reducing the amount of friction that is created when the blade cuts through the grass.

If you have a Craftsman 21 lawn mower, it is important to replace the blade regularly. The frequency with which you need to replace the blade will depend on how often you use your lawn mower and how much grass you have to mow. However, as a general rule of thumb, you should replace the blade every 100 hours of mowing or once per year.

Replacing the blade on a Craftsman 21 lawn mower is a relatively simple task that can be completed in a few minutes. You will need to remove the old blade, install the new blade, and tighten the bolts. You can find detailed instructions on how to replace the blade in your lawn mower’s owner’s manual.

If you are not comfortable replacing the blade yourself, you can take your lawn mower to a qualified technician. They will be able to replace the blade for you quickly and easily.

By following these simple steps, you can ensure that your Craftsman 21 lawn mower is always equipped with a sharp blade. This will make mowing your lawn easier, more efficient, and more enjoyable.

My Buying Guides on ‘Blade For Craftsman 21 Lawn Mower’

Introduction

If you’re like me, you love your Craftsman 21 lawn mower. It’s a reliable workhorse that gets the job done quickly and efficiently. But even the best lawn mowers need replacement parts from time to time. And one of the most important parts is the blade.

A dull blade can make your mowing job more difficult and time-consuming. It can also damage your lawn by tearing the grass instead of cutting it cleanly. So if you’re noticing that your lawn mower is struggling to cut the grass, or if you’re seeing brown patches on your lawn, it’s probably time for a new blade.

In this buying guide, I’ll help you choose the best blade for your Craftsman 21 lawn mower. I’ll cover everything you need to know, from the different types of blades to the factors to consider when making your purchase.

Types of Blades

There are three main types of blades for Craftsman 21 lawn mowers:

  • Standard blades are the most common type of blade. They’re made of steel and have a sharp edge that cuts the grass.
  • Poly blades are made of a composite material that’s more durable than steel. They’re also quieter than steel blades, so they’re a good choice if you’re mowing in a residential area.
  • Reversible blades have two cutting edges, so you can flip them over to extend their lifespan.

Factors to Consider

When choosing a blade for your Craftsman 21 lawn mower, there are a few factors to consider:

  • The size of your lawn. The size of your lawn will determine the width of the blade you need. A wider blade will cut more grass in a single pass, but it will also be more difficult to maneuver.
  • The type of grass you have. If you have a thick lawn of tall grass, you’ll need a blade with a higher cutting height. If you have a thin lawn of short grass, you can get away with a blade with a lower cutting height.
  • Your mowing habits. If you only mow your lawn once a week, you can get away with a less expensive blade. If you mow your lawn more frequently, you’ll need a blade that’s more durable.

How to Choose the Right Blade

Once you’ve considered the factors above, you can start narrowing down your choices. Here are a few things to keep in mind:

  • Read the product descriptions carefully. Make sure the blade is compatible with your Craftsman 21 lawn mower.
  • Check the reviews. Read what other customers have to say about the blade to get an idea of its performance.
  • Compare prices. Don’t just buy the first blade you see. Compare prices from different retailers to get the best deal.

Installation

Installing a new blade on your Craftsman 21 lawn mower is a relatively simple task. Here are the steps involved:

1. Turn off the lawn mower and disconnect the spark plug wire. This will prevent the lawn mower from starting accidentally.
2. Locate the old blade. The old blade is usually located under the deck of the lawn mower.
3. Remove the old blade. Use a wrench to loosen the bolts that hold the old blade in place. Be careful not to drop the blade.
4. Install the new blade. Align the new blade with the mounting holes in the deck of the lawn mower. Insert the bolts and tighten them with a wrench.
5. Reconnect the spark plug wire.
6. Test the lawn mower. Start the lawn mower and let it run for a few minutes. Make sure the blade is spinning freely and that the lawn mower is cutting the grass properly.

Conclusion

A new blade can make a big difference in the performance of your Craftsman 21 lawn mower. By following the tips in this buying guide, you can choose the best blade for your lawn and mowing needs.

Author Profile

Bernard Richardson
Bernard Richardson
Hey there! I’m Bernard Richardson, the chief tester, reviewer, and (let’s be honest) the heart and soul behind MerchoStore.com.

Once upon a time, in a galaxy not so far away, this website was the go-to spot for all things Star Wars, run by the hilariously talented Australian comedian Steele Saunders.

Steele’s passion for Star Wars wasn’t just about selling merch. It was a lifestyle, complete with its own dedicated podcast, “Steele Wars”. Think of it as a cosmic meet-up spot for fellow Star Wars enthusiasts to geek out.

But, as the wise Yoda says, “End, the good things do, to make way for better things.” Fast forward to 2023, and here we are, with MerchoStore.com taking on a new adventure!

So, what’s the deal now? Well, it’s simple. I personally test and review a wide range of everyday products. Think of me as your guinea pig for consumer goods, I try them, test them, and tell you all about them. Why? So you can make smarter, more informed purchasing decisions. No droids trying to sell you something you don’t need here!

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