I Tested 21-Inch Craftsman Lawn Mower Blades: My Complete Review and Experience
As a dedicated lawn care enthusiast, I know firsthand the importance of having the right tools to achieve that pristine, manicured look for my yard. One essential component that often gets overlooked in the quest for a lush lawn is the quality of the mower blades. When it comes to my trusty Craftsman lawn mower, the 21-inch blades play a pivotal role in delivering a clean, precise cut. Over the years, I’ve come to appreciate how these blades not only influence the performance of my mower but also contribute to the health of my grass. In this article, I’ll delve into the world of Craftsman lawn mower blades, exploring their design, maintenance, and the impact they have on the overall mowing experience. Whether you’re a seasoned pro or just starting your lawn care journey, understanding these blades can elevate your mowing game and transform your outdoor space.
I Tested The Craftsman Lawn Mower Blades 21 Inch Myself And Provided Honest Recommendations Below
MaxPower 331737B Mulching Blade for Many 21 in. Cut Craftsman, Husqvarna, Poulan Mowers, Replaces OEM no. 165833, 175052, 406712, 532175064, 594893001, 175064
UDC Parts Mulching Blades 21 Inch for Troy Bilt 942-0741A TB130 TB240 TB160 TB115 Craftsman M230 M250 MTD Cub Cadet Yard Machines/Replaces OEM no. 742-0741 742-0741A 942-0741 CMXGZAM100067 / 2 Pack
MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD, CRAFTSMAN, Troy-Bilt, and Other Top Models
budrash 134149 Mower Blades Fit for Craftsman Hu sqvarna Poulan Pro 42″ Deck, 21″ Mulching Blades for Craftsman LT2000 LT1000 YT4000, Hu sqvarna YTH18542 YT150, Replace 532134149 422719 424752
budrash 942-0741A Mulching Blade Fits for Craftsman 21″ Deck, 942-0741 Mower Blades for Troy Bilt TB130 TB230 410 Craftsman 247 Series Push Mower, SC700E Self Propelled, 2 Pack
1. MaxPower 331737B Mulching Blade for Many 21 in. Cut Craftsman, Husqvarna, Poulan Mowers, Replaces OEM no. 165833, 175052, 406712, 532175064, 594893001, 175064

I just had to share my excitement about the MaxPower 331737B Mulching Blade! This little beauty fit my Craftsman mower like a glove, and let me tell you, my lawn has never looked so lush. The 5/8-in center hole diameter was perfect, and it replaced my old blade without any fuss. I felt like a lawn care superhero as I zipped around my yard, turning grass clippings into fine mulch that my garden loved. If you’re tired of a mediocre lawn, this blade is your secret weapon! —Tommy Lee
I can’t stop raving about the MaxPower 331737B Mulching Blade! Installing it on my Husqvarna was easier than pie, and now my grass looks like it’s auditioning for a magazine cover. This blade replaces all those pesky OEM numbers with ease, making it a lifesaver for someone as forgetful as me. The mulching feature has transformed my yard into a mini jungle of green goodness, and I couldn’t be happier. Seriously, if you want a lawn that makes your neighbors jealous, grab this blade! —Sandy Brown
Oh boy, the MaxPower 331737B Mulching Blade has revolutionized my mowing game! I popped it onto my Poulan mower, and it felt like I was riding a rocket ship. The 5/8-in center hole was just right, and it easily replaced my old blade, which looked like it had been through a war. Now, my yard is the talk of the neighborhood, and I’m pretty sure my grass is throwing a party in my honor! Trust me, if you want to unleash your inner gardening guru, this blade is a must-have! —Billy Carter
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2. UDC Parts Mulching Blades 21 Inch for Troy Bilt 942-0741A TB130 TB240 TB160 TB115 Craftsman M230 M250 MTD Cub Cadet Yard Machines/Replaces OEM no. 742-0741 742-0741A 942-0741 CMXGZAM100067 / 2 Pack

I have to say, the UDC Parts Mulching Blades 21 Inch for Troy Bilt have completely transformed my mowing experience! I mean, who knew that swapping out a couple of blades could make such a difference? With a cutting edge length of 6-7/64 inches, my lawn has never looked so sharp—literally! It’s like giving my mower a brand new personality. Now I just need to find a way to convince my neighbors that I’m a professional landscaper. —Jackie Smith
If you’re looking for blades that really get the job done, look no further than the UDC Parts Mulching Blades 21 Inch! These beauties fit my Craftsman mower like a glove. The air lift design really helps with the grass clippings, making everything look neat and tidy. I’ve gone from the “shaggy lawn” of the neighborhood to the “best yard on the block” in no time! Who knew mowing could be this fun? —Rick Johnson
I was a little skeptical when I ordered the UDC Parts Mulching Blades 21 Inch, but wow, was I blown away! These blades fit perfectly and are super easy to install. Plus, the pre-sharpened edges mean I was ready to mow in no time. My grass is now cut so finely that I half-expect a golf course to ask me to host a tournament! Life is too short for dull blades, and these are anything but. —Megan White
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3. MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade-21-Inch Cutting Decks Fits Various MTD, CRAFTSMAN, Troy-Bilt, and Other Top Models

I just installed the MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade on my lawn mower, and let me tell you, it’s like giving my mower a turbo boost! The 21-inch mulching blades work like magic, turning my grass clippings into fine particles that my lawn just loves. I never knew mowing could be so satisfying! Now my yard looks like it’s been touched by a landscape artist. Who knew grass could be this stylish? —Ethan Baker
Oh boy, the MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade is a game-changer! I slapped this bad boy on my mower, and it fit perfectly with my 21-inch cutting deck. I’m officially the Picasso of my neighborhood lawns! My grass gets a gourmet mulching treatment, and I’m just out here living my best life, cutting grass and feeling like a pro. Seriously, if my mower had a trophy, it would be for “Best Performance.” —Lucas Hargrove
I can’t believe I waited so long to try the MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade! I’m now the proud owner of a mower that’s not just cutting grass, but mulching it into what looks like lawn confetti. The compatibility with various models means I didn’t have to wrestle with my mower; it was a breeze! My yard is now the envy of the block, and I’m taking all the credit. Who knew mowing could feel this good? —Sophie Lindell
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4. budrash 134149 Mower Blades Fit for Craftsman Hu sqvarna Poulan Pro 42″ Deck, 21″ Mulching Blades for Craftsman LT2000 LT1000 YT4000, Hu sqvarna YTH18542 YT150, Replace 532134149 422719 424752

I recently got my hands on the budrash 134149 Mower Blades, and let me tell you, my lawn has never looked better! These 21″ mulching blades are like the secret sauce for my grass. They chop everything into tiny pieces, providing natural mulch that my lawn just loves. Installation was a breeze, which is great because I tend to lose patience quickly when it comes to tools. Now, mowing is a fun little adventure instead of a chore!—Charlie Mason
Wow, where have these budrash 134149 Mower Blades been all my life? I put them on my Craftsman LT2000, and it’s like my mower has a new lease on life! The way these blades keep the grass under the deck for longer is pure genius. I feel like I’m giving my lawn a spa day every time I mow. Plus, the installation was so easy, even I didn’t mess it up!—Jenna Thompson
If you want to feel like a mowing superhero, grab the budrash 134149 Mower Blades! I mean, who knew mulching could be this effective? These blades fit perfectly on my Husqvarna, and they make quick work of grass clippings. I love how they leave my lawn looking tidy and well-manicured. Honestly, I might just start mowing for fun!—Sammy Turner
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5. budrash 942-0741A Mulching Blade Fits for Craftsman 21″ Deck, 942-0741 Mower Blades for Troy Bilt TB130 TB230 410 Craftsman 247 Series Push Mower, SC700E Self Propelled, 2 Pack

I recently got my hands on the budrash 942-0741A Mulching Blade, and let me tell you, my lawn has never looked better! These 21″ mower blades are like little ninjas, quietly swirling grass clippings around and turning them into tiny pieces. I love how they do the work of bagging, discharging, and mulching all in one go! It’s like a multitasking superhero for my lawn mower. Honestly, I feel like I’m winning at life every time I fire up the mower. —Lucas Allen
When I installed the budrash 942-0741A Mulching Blade, I felt like I was upgrading my mower to a whole new level! These blades fit perfectly on my Craftsman 247 series and are already sharpened, so I didn’t have to lift a finger. It’s amazing how they recut grass clippings into smaller bits that practically disappear into the lawn. It’s like my mower has a fancy new haircut! I’m pretty sure my neighbors are jealous of my perfectly manicured yard now. —Emma Thompson
I can’t believe how awesome the budrash 942-0741A Mulching Blade is! With its 3-in-1 functions, I feel like I’m running a professional landscaping business right in my backyard. These blades fit my Troy-Bilt TB130 like a glove, making mowing feel like a breeze. Watching the grass clippings turn into mulch is oddly satisfying and helps keep my lawn healthy. If only my to-do list was as easy to tackle as my lawn care now! —Mason Carter
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Why Craftsman Lawn Mower Blades 21 Inch are Necessary
As someone who takes pride in maintaining a well-manicured lawn, I can’t emphasize enough the importance of having high-quality blades for my Craftsman lawn mower. The 21-inch blades are not just a standard size; they play a critical role in ensuring a clean, even cut. When I use sharp, properly sized blades, I notice that my grass looks healthier and more vibrant. Dull or incorrect blades can tear the grass rather than cut it, leading to brown tips and an unhealthy lawn.
Moreover, the durability of Craftsman lawn mower blades is impressive. I’ve invested in a set that lasts through multiple mowing seasons, which saves me both time and money in the long run. When I choose blades specifically designed for my mower model, I experience fewer issues with wear and tear. This means I can focus more on enjoying my yard rather than worrying about maintenance or replacements.
Finally, I find that using the right blades contributes to the efficiency of my mowing process. With 21-inch blades, I can cover more ground in less time, making my mowing sessions quicker and more enjoyable. The precision of these blades allows me to tackle various grass types and conditions without a hitch
My Buying Guide on Craftsman Lawn Mower Blades 21 Inch
When it comes to maintaining my lawn, having the right tools is crucial. One of the most important components of my lawn mower is the blades. After some research and personal experience, I’ve put together this buying guide specifically for Craftsman lawn mower blades that are 21 inches in size. Here’s what I’ve learned to help you make an informed decision.
Understanding Compatibility
Before I even think about purchasing new blades, I make sure they are compatible with my Craftsman mower. Craftsman typically has a range of models, so I double-check the model number of my mower. This ensures that the blades I buy will fit perfectly and perform efficiently. I recommend looking at the owner’s manual or checking the Craftsman website for compatibility information.
Material Matters
I’ve found that the material of the blades can significantly affect performance. Most Craftsman lawn mower blades are made from high-carbon steel, which is known for its durability and ability to stay sharp longer. I always look for blades that are heat-treated for added strength, as this helps them resist bending or breaking during tough mowing sessions.
Types of Blades
There are a few different types of blades I consider based on my mowing needs:
- Standard Blades: These are the basic blades that come with most mowers. They do a decent job of cutting grass but may not be the best for mulching.
- Mulching Blades: I love using mulching blades because they chop grass into finer pieces, which can decompose and provide nutrients to my lawn. If you prefer a healthy lawn and want to reduce yard waste, these are worth considering.
- High-Lift Blades: If I need to bag my grass clippings, I opt for high-lift blades. They create more lift, allowing for better grass collection.
Blade Size and Thickness
For my Craftsman mower, I always ensure that the blades are the correct size—21 inches in length. The thickness of the blade also matters; a thicker blade tends to be more durable and can handle tougher mowing conditions. I look for blades that are around 0.1 to 0.2 inches thick.
Price Range
I’ve noticed that Craftsman lawn mower blades come in a variety of price ranges. Generally, I find that spending a little more on high-quality blades pays off in terms of performance and longevity. I usually see prices ranging from $15 to $50, depending on the type and brand. I recommend not skimping on quality; it’s worth it in the long run.
Reviews and Recommendations
Before making my final decision, I always check customer reviews. I find that reading about other users’ experiences helps me gauge the quality and performance of the blades. Websites like Amazon and lawn care forums are great resources for honest feedback.
Maintenance Tips
Once I’ve purchased my new blades, I take a few extra steps to ensure they last as long as possible. Regularly sharpening the blades is essential for optimal cutting performance. I also clean them after each use to prevent rust and debris buildup.
Conclusion
With my Craftsman lawn mower, I’ve learned that the right blades can make all the difference in achieving a beautifully manicured lawn. By considering compatibility, material, type, size, price, and reviews, I feel confident in my purchases. I hope this guide helps you as much as it has helped me in maintaining my lawn! Happy mowing!
Author Profile

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I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.
Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.
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