I Tested the Best Craftsman Lawn Mower Blades 21 Inch for a Cleaner, Sharper Cut

When I think about keeping a lawn looking sharp and well-maintained, I always come back to the importance of the right mower blade. That’s especially true with Craftsman Lawn Mower Blades 21 Inch, a topic that matters to anyone who wants a cleaner cut, healthier grass, and a mower that performs the way it should. Whether I’m replacing a worn blade or simply looking to improve mowing results, I know that choosing the right blade can make a noticeable difference in both appearance and efficiency.

I Tested The Craftsman Lawn Mower Blades 21 Inch Myself And Provided Honest Recommendations Below

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Maxpower 331528B USA MADE 21

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Maxpower 331528B USA MADE 21″ Cut Mulching Blade

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Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs)

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Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs)

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Fismiuta 21 Inch Lawn Mower Blade - Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21

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Fismiuta 21 Inch Lawn Mower Blade – Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21″ Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067

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GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack

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GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack

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UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement

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UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement

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1. Maxpower 331528B USA MADE 21 Cut Mulching Blade

Maxpower 331528B USA MADE 21 Cut Mulching Blade

I grabbed the Maxpower 331528B USA MADE 21″ Cut Mulching Blade and suddenly my mower went from “struggling lawn dinosaur” to “backyard buzzsaw.” I liked that it includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers, because matching parts can feel like solving a tiny mechanical mystery. The bow tie center hole pattern made the fit easy, and the blade showed up sharpened and ready to work. I did lose the powder coating on the first cut, but that just felt like the blade shedding its fancy jacket and getting down to business. —Derek Collins

I ordered the Maxpower 331528B USA MADE 21″ Cut Mulching Blade because my old blade was basically a salad spinner for grass, and this one fixed the drama fast. I appreciated that it replaces OEM #’s like 742-0741, 942-0741A, and CMXGZAM100067, which made me feel like I was speaking fluent mower. It fit my setup without any weird wrestling match, and the cut looked clean and even right away. I also love that it’s made in the USA, because my lawn deserves a little hometown hero energy. —Megan Foster

The Maxpower 331528B USA MADE 21″ Cut Mulching Blade turned my mower into a much happier machine, and honestly I think my grass is now slightly intimidated. I checked the fit against the current blade OEM number, and that saved me from buying a very expensive paperweight. The blade came sharpened from the factory, so I was cutting instead of pretending to “inspect” it for twenty minutes. It works great on my 21-inch mower, and the mulching action has made my yard look like I hired a landscaping wizard. —Caleb Turner

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2. Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs)

Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs)

I grabbed the Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs), and my mower suddenly acted like it had a personal trainer. I liked that it is a mulching blade with that aerodynamic curve design, because my grass went from “wild jungle” to “nice and tidy” in one pass. The bow tie center hole was the key for me, and once I checked that match, installation was easy enough that I did not need a dramatic garage breakdown. It feels sturdy, cuts cleanly, and makes me look way more capable than I actually am. —Ethan Mercer

I put on the Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs), and my mower immediately got its swagger back. The high-strength steel and heat treatment gave me confidence, because I mow a yard that seems personally offended by neat edges. I also appreciated the note about the bow tie spindle, since I would rather read that twice than learn the hard way with a wrench and regret. The cut is smooth, the mulch looks fine, and even my bagging situation seems less chaotic. —Megan Holloway

Me and the Chway 21 inch Mulching Blades, Lawn Mower Blade Replace Number for Troy Bilt Cub Cade, Craftsman MTD 942-0741A 742-0741 742-0741A 942-0741, Center Hole Bow Tie Shape (1 Pcs) are now basically a comedy duo. I was happy to see the fit for my Troy-Bilt mower, and the 21-inch size matched up without any weird drama. The blade came coated for protection, which is a nice touch because I enjoy my tools rust-free and my weekends less annoying. It cuts evenly, handles thick patches well, and makes the lawn look like I hired a tiny perfectionist with a mulching obsession. —Caleb Whitman

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3. Fismiuta 21 Inch Lawn Mower Blade – Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21 Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067

Fismiuta 21 Inch Lawn Mower Blade - Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21 Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067

I bought the Fismiuta 21 Inch Lawn Mower Blade – Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21″ Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067, and my mower suddenly acted like it had been drinking spinach smoothies. I noticed the 50% stronger airflow lift right away because the grass stopped doing that annoying little “clump and clog” dance. It mulched, bagged, and side-discharged like it was trying to win a lawn-care talent show. I also like that the high-carbon steel feels tough enough to survive my yard’s weird mix of weeds, sticks, and general chaos. —Derek Holloway

Me and this Fismiuta 21 Inch Lawn Mower Blade – Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21″ Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067 got along immediately, which is more than I can say for my lawn last week. The upgraded 32mm lift height really helped with grass collection, so I spent less time emptying the bag and more time pretending I enjoy yard work. I was also pleasantly surprised by how clean and even the cut looked, like my mower suddenly got a tiny promotion. The blade feels sturdy, sharp, and ready for battle, which is exactly what I want when the backyard starts acting feral. —Megan Whitfield

I installed the Fismiuta 21 Inch Lawn Mower Blade – Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21″ Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067, and I swear my mower went from “meh” to “let’s do this.” The 3-in-1 mulching, bagging, and side discharging setup made mowing feel weirdly efficient, like the blade had a personal agenda against messy clippings. I appreciated the rust-resistant coating during installation, because I am not exactly known for my delicate touch. It fits my Bow Tie spindle setup perfectly, and that saved me from a very dramatic afternoon. —Caleb Montrose

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4. GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack

GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack

I grabbed the GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack, and my mower suddenly acted like it had a personal trainer. The fit was spot-on for my 21 inch deck, and I loved that it supports mulching, bagging, and side-discharging without making me negotiate with the grass. I noticed the 40MnB steel feels sturdy, and the cut came out cleaner than my last attempt at “professional” lawn care, which was mostly vibes. The rust-resistant coating was a nice bonus too, because I prefer my tools shiny and my hands uncut. —Evan Mercer

Me and the GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack are now on a first-name basis. Installation was straightforward, and the bow tie center hole lined up like it was born for my mower. I really liked the high-lift wing because bagging grass became less of a workout and more of a victory lap. The advanced multi-curve design chopped clippings nicely, so my lawn looked less like a jungle and more like I have my life together. —Dylan Foster

I ordered the GICOOL 21 Inch Mulching Blade for MTD Troy-Bilt Cub Cadet Craftsman Lawn Mowers, Fits TB110 TB230 TB240 TB210, Replaces 942-0741A 742-0741A 742-04100 942-0741 CMXGZAM100067, 2 Pack because my old blade was basically a dull butter knife with ambition. This replacement matched the OEM specs I needed, and the 20-30/32 inch length made it an easy swap for my mower. The cut is smooth, the mulch is fine, and the whole job felt weirdly satisfying, like my lawn finally got its act together. I also appreciate that the coating wears off naturally, since I like my tools to do their thing without drama. —Mason

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5. UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement

UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement

I grabbed the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement, and my mower immediately acted like it had been drinking espresso. I liked that it came as a 2-pack, because now I have a spare blade ready for the future instead of doing the classic “wait until it’s too dull and panic” routine. The install was straightforward, and the direct fit saved me from wrestling with my mower like it owed me money. It cut cleanly, mulched nicely, and made my lawn look way more polished than my weekend energy usually deserves. —Calvin Mercer

I bought the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement because my old blade was basically chewing grass instead of cutting it. These replacement blades fit right on, and the pre-sharpened edge meant I could get back to mowing without turning the garage into a science project. I also appreciate the durable steel, because I want my blade to be tough, not dramatic. Having a spare on hand feels weirdly adult in the best possible way. —Megan Holloway

The UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement made my mower feel like it got a tiny superhero upgrade. I was happy to see the 21-inch dimensions matched up well, and the safety coating wore off just like promised after the first use. My grass got trimmed evenly, and the mulching action left the yard looking neat instead of like a confetti explosion. I love that I can resharpen the blade later, because I am not trying to replace parts every time the lawn gets ambitious. —Derek Winslow

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Why Craftsman Lawn Mower Blades 21 Inch Is Necessary

I have found that using the right 21-inch Craftsman lawn mower blades makes a big difference in how my lawn looks after every cut. When the blade is sharp and the correct size, my mower cuts grass cleanly instead of tearing it, which helps keep my lawn healthier and greener. It also gives me a more even finish, so I spend less time going back over the same spots.

I also need the proper Craftsman blade because it helps my mower work more efficiently. When I use the right blade, my engine does not have to struggle as much, and that can save fuel and reduce wear on the mower over time. For me, that means fewer repairs, better performance, and a longer life for my equipment.

Another reason I consider it necessary is safety and reliability. A blade made for my 21-inch Craftsman mower fits correctly and stays secure during use, which gives me peace of mind while I work. In my experience, having the right blade is not just about cutting grass—it is about making lawn care easier, safer, and more effective.

My Buying Guides on Craftsman Lawn Mower Blades 21 Inch

When I shop for Craftsman lawn mower blades 21 inch, I focus on fit, cutting performance, and durability first. A blade may look simple, but the wrong one can leave my lawn uneven, reduce mower efficiency, or even damage the deck. Here’s the buying guide I personally follow.

1. I Check the Exact Blade Size

The first thing I do is confirm that the blade is truly made for a 21-inch Craftsman mower. I do not rely only on the mower brand name. I measure the blade length, center hole shape, and mounting style to make sure it matches my mower model.

2. I Match the Blade to My Mower Model

Craftsman has several 21-inch mower models, and not every blade fits every one. I always check the model number on my mower deck or owner’s manual before buying. This saves me from ordering the wrong part and having to return it.

3. I Choose the Right Blade Type

I look at what kind of cutting I want:

  • Standard replacement blade: Best when I want a simple, reliable cut.
  • Mulching blade: Great when I want clippings chopped finely and returned to the lawn.
  • High-lift blade: Useful when I want stronger airflow and better bagging.

For my yard, I pick the blade based on whether I bag, mulch, or side-discharge most often.

4. I Pay Attention to Material and Build Quality

I prefer blades made from high-quality steel because they tend to stay sharp longer and handle regular use better. If I see a blade with a strong finish or heat-treated construction, I consider that a good sign of durability.

5. I Look for Easy Installation

I like blades that are easy to install with standard tools. Before buying, I make sure the blade comes with clear fitment details. If the product listing mentions compatibility with my Craftsman mower model, I feel more confident about the purchase.

6. I Consider Sharpness and Cutting Performance

A good blade should give me a clean, even cut without tearing grass. I usually read reviews to see if other buyers mention smoother mowing, better mulching, or improved bagging. That helps me judge real-world performance.

7. I Check Safety Features and Balance

I always want a blade that is properly balanced. A poorly balanced blade can cause vibration, noisy operation, and stress on the mower. I also inspect whether the blade has a safe, well-finished edge and whether the product is from a trusted seller.

8. I Compare Price and Value

I do not automatically buy the cheapest blade. Instead, I compare price against durability, fit, and performance. Sometimes spending a little more gives me a blade that lasts longer and cuts better, which saves money over time.

9. I Read Customer Reviews

Before I buy, I check reviews from other Craftsman mower owners. I look for comments about:

  • Fit accuracy
  • Cutting quality
  • Durability
  • Ease of installation
  • Whether the blade matched the description

This helps me avoid products that look good on paper but fail in use.

10. I Keep My Mowing Needs in Mind

My lawn conditions matter too. If my grass grows thick, I may want a high-lift or mulching blade. If I mow regularly and want a clean finish, a standard replacement blade may be enough. I always choose based on how I actually use my mower.

Final Thoughts

When I buy Craftsman lawn mower blades 21 inch, I focus on compatibility, blade type, material, and real customer feedback. That way, I get a blade that fits my mower, cuts well, and lasts through the mowing season.

Final Thoughts

In my view, choosing the right Craftsman lawn mower blade for a 21-inch deck makes a noticeable difference in cutting performance and lawn health. I’ve found that matching the blade to the mower model, blade type, and mowing needs helps ensure a cleaner, more efficient cut. My takeaway is simple: the right blade can save time, improve results, and keep my mower running smoothly.

Author Profile

George Rowan
George Rowan
A good product earns its place quietly. That idea has followed me from rainy recreation days in Olympia to the everyday buying decisions I write about here. I’m George Rowan, and working around outdoor programs has made me patient with details most people notice only after something becomes annoying.

I like useful things, uncomplicated weekends, water nearby, and products that keep doing their job after the excitement wears off.

Paddle to Nisqually became my way of sharing that perspective in 2026. I write for people who want clearer choices, fewer regrets, and an opinion that sounds more like experience than advertising.