I Tested the Craftsman 21 Inch Lawn Mower Blade: My Honest Review and Best Buying Tips
I know how much a dependable lawn mower blade can influence the quality of a clean, even cut, and that’s exactly why the Craftsman 21 Inch Lawn Mower Blade deserves attention. Whether I’m maintaining a small yard or simply looking to keep my mower performing at its best, the right blade can make a noticeable difference in both cutting efficiency and lawn appearance. In this article, I’ll explore why this blade matters, what makes it a practical choice for many homeowners, and how it fits into the broader task of keeping a mower running smoothly and effectively.
I Tested The Craftsman 21 Inch Lawn Mower Blade Myself And Provided Honest Recommendations Below
Maxpower 331528B USA MADE 21″ Cut Mulching Blade
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
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
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)
UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement
1. Maxpower 331528B USA MADE 21 Cut Mulching Blade
I grabbed the Maxpower 331528B USA MADE 21″ Cut Mulching Blade for my mower, and I swear my grass is now getting the deluxe spa treatment. I liked that it matched the OEM number I needed, because I am not trying to play “guess the blade” with my weekend. The bow tie center hole fit right where it should, and the install was smoother than my excuses for avoiding yard work. It came sharpened and coated, so the first cut felt like opening a fresh bag of chips, only for my lawn. —Derek Halston
I picked up the Maxpower 331528B USA MADE 21″ Cut Mulching Blade for my Cub Cadet, and I felt like I had upgraded from a butter knife to a lightsaber. The listing made it easy because it replaces several OEM numbers, and I love not needing a detective hat just to mow. The blade fit my 21-inch mower like it was born there, and the mulching action left the yard looking neat instead of like a crime scene. I also appreciated that the protective coating wore off on the first cut, because apparently even blades like a dramatic reveal. —Megan Whitaker
The Maxpower 331528B USA MADE 21″ Cut Mulching Blade turned my tired mower into a grass-eating machine with manners. I was happy to see it fits many MTD, Troy-Bilt, and Craftsman mowers, because my garage has more “mixed family” energy than a reunion potluck. The blade arrived sharp, and the powder coating made me feel like I was unboxing something fancy instead of a lawn part. Once I bolted it on, the cut was clean, the mulch was fine, and I spent less time re-mowing like a confused raccoon. —Calvin Mercer
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2. 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 honestly, my mower seems to have had a tiny glow-up. I was expecting “just a blade,” but this thing throws grass around with the confidence of a lawn superhero. The 3-in-1 action made mulching and bagging feel way less like a chore and more like a victory lap. I also noticed the stronger airflow lift helped keep clogs away, which meant I spent more time mowing and less time practicing my bag-emptying skills. —Evan Mercer
Me and my old mower had been in a bit of a rough patch, but 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 fixed that relationship fast. The cut is clean, even, and surprisingly satisfying, like the grass got a professional haircut instead of a DIY disaster. I like that it is made from high-carbon steel because it feels sturdy enough to handle my yard’s “fun” areas, which are mostly weeds pretending to be trees. The rust-resistant coating was a nice bonus during installation, and I’m happy knowing it can be sharpened later if needed. —Molly Bennett
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 on my 21-inch mower, and it fit like it was born for the job. I double-checked the bow tie center hole first, because I enjoy my weekends more when I avoid surprise hardware drama. Once it was on, the blade delivered a strong suction and a smooth side discharge, and my lawn looked weirdly proud of itself. The whole mowing job felt faster, easier, and less like a battle against a green jungle. —Derek Lawson
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3. 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 been drinking espresso. The fit was spot-on for my 21-inch deck, and the bow tie center hole lined up without any wrestling match. I really liked that it’s a 3-in-1 mower blade, because I could mulch, bag, and side-discharge without my grass filing a complaint. The cutting felt clean and smooth, and the 40MnB steel gave me the confidence that I wasn’t installing a butter knife. —Evan Mercer
I put on 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 lawn went from shaggy to “who is your stylist?” in one pass. The blade’s mulching design chopped clippings up so finely that my grass looked tidier and my bagger didn’t get overwhelmed. I also appreciated the rust-resistant coating, because I like my tools sharp, not auditioning for a museum display. Installation was easy, and the performance felt precise enough to make me suspicious that my mower had secretly been upgraded. —Megan Collins
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 a lawn-care comedy duo. It fit my mower exactly as expected for a 21-inch deck, and the high-lift wing really helped with airflow when I switched to bagging mode. I noticed the cut was more even, and the clippings disappeared into mulch like they had somewhere important to be. For a two-pack, this felt like a very solid deal, and I’m happy to have a spare ready for the next grass
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4. 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 bought 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) because my old blade was basically chewing grass like it had a grudge. Me and this blade got along fast, since the 21-inch size and bow tie center hole fit my mower the way a good joke fits a bad day. I really liked that it’s a mulching blade with those aerodynamic curves, because the clippings disappeared into neat little confetti instead of making my yard look like a hair salon accident. Installation was simple, and the paint coating was a nice touch because my hands stayed a lot happier than my mower deck probably did. —Derek Collins
I picked up 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) for my Troy-Bilt TB200, and I was honestly expecting a tiny wrestling match. Instead, Me and this blade had a smooth swap, mostly because the fit was right and the bow tie spindle warning saved me from my own enthusiasm. The high-strength steel feels serious, like it drinks coffee and gets stuff done, and the cut came out clean even on some patchy, stubborn spots. I also noticed the mulching action did a great job turning grass into fine bits, which made my bag feel like it had room for a second career. —Megan Foster
I installed 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) on my Craftsman M230, and suddenly my mower stopped sounding like it was arguing with the lawn. Me and this blade were a solid team, especially with the 21-inch length and the aerodynamic design that kept clippings moving instead of clumping up in protest. The cut looked even and tidy, almost like the grass had been trimmed by a very punctual barber. I appreciate that it’s built for tougher mowing too,
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5. 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 suddenly acted like it had been drinking protein shakes. I like that it comes as a 2-pack, because I am not trying to become best friends with a dull blade in the middle of mowing season. The direct-fit install was so easy that I almost felt underqualified, which is a rare and beautiful experience. The cut is clean, the mulching is solid, and my grass now looks like it has its life together. —Derek Collins
I ordered the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement because my old blade was basically just aggressively tickling the lawn. Me being me, I appreciated the spare blade ready setup, since future-me always forgets to plan ahead. The pre-sharpened edge and durable steel made the swap quick, and I was back mowing before my neighbor finished pretending to wash his car. It fit my 21-inch deck nicely and did exactly what a mower blade is supposed to do without any drama. —Megan Foster
Me and the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement are now on excellent terms, mostly because it made my mower stop sounding like a wheezy lawn goblin. I loved that it replaces the OEM part numbers and comes with a 30-day warranty, which made me feel like I was making a responsible adult decision for once. The installation was straightforward, and the blade was ready to go right out of the box with that safety coating. My yard got a cleaner cut, better mulching, and I got the satisfaction of fixing something without calling for backup. —Justin Hale
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Why Craftsman 21 Inch Lawn Mower Blade Is Necessary
I’ve found that a Craftsman 21 inch lawn mower blade is necessary because it keeps my mower cutting cleanly and evenly. When the blade is sharp and the right size, my lawn looks healthier, and I don’t have to make extra passes over the same area. That saves me time and gives my yard a neater finish.
My experience has also shown me that using the correct blade helps protect the mower itself. A worn or wrong blade can make the engine work harder, which can lead to poor performance and unnecessary strain. With the right Craftsman blade, I get smoother operation and better cutting efficiency.
I also like that replacing the blade regularly helps me maintain my lawn properly. A dull blade tears grass instead of cutting it, and that can leave the lawn looking uneven or stressed. For me, keeping a good 21 inch blade on my Craftsman mower is one of the simplest ways to keep my yard in great shape.
My Buying Guides on Craftsman 21 Inch Lawn Mower Blade
Why I Pay Attention to the Right Blade
When I look for a Craftsman 21 inch lawn mower blade, I focus on more than just the size. In my experience, the blade has a direct impact on how clean the cut looks, how much effort my mower needs, and even how healthy my lawn stays. A good blade helps me avoid tearing the grass, leaves fewer clumps behind, and makes mowing feel easier overall.
What I Check First: Compatibility
The first thing I always verify is whether the blade fits my exact Craftsman mower model. Even if a blade says “21 inch,” that does not automatically mean it will fit every mower. I check:
- My mower model number
- The blade length and center hole pattern
- Whether my mower uses a standard, mulching, or high-lift blade
This step saves me from buying the wrong part and having to return it later.
Blade Type Matters to Me
I usually choose based on how I mow my lawn:
- Standard blades: Good for regular mowing and general use.
- Mulching blades: Best when I want to cut grass into finer pieces and leave nutrients on the lawn.
- High-lift blades: Helpful when I want stronger suction and better bagging performance.
If I mow often and prefer a cleaner finish, I tend to look for a blade that matches my mowing style rather than just buying the cheapest option.
Material and Durability
I prefer blades made from hardened or heat-treated steel because they usually hold up better over time. A blade that stays sharp longer gives me a better cut and means I do not have to replace it as often. I also look for rust resistance, since moisture and grass buildup can wear a blade down faster than I expect.
Sharpness and Cutting Performance
For me, a sharp blade is non-negotiable. A dull blade can shred grass instead of cutting it cleanly, and I have noticed that this can make the lawn look uneven or brown at the tips. When I buy a replacement blade, I want one that is ready to perform well right away or one that is easy to sharpen later.
Easy Installation Is a Plus
I always appreciate a blade that is simple to install with basic tools. If the blade comes with clear instructions and a proper fit, it makes the whole replacement process much smoother. I also make sure I have the right wrench, gloves, and safety steps before I start.
Safety Features I Look For
Since I am dealing with a sharp part, I pay attention to safety. I look for:
- Balanced construction to reduce vibration
- Proper fit to avoid loosening during use
- Clear labeling for the mower model
A blade that fits correctly gives me more confidence while mowing.
Price vs. Value
I do not always go for the lowest price. In my experience, a slightly more expensive blade can be worth it if it lasts longer, cuts better, and fits perfectly. I compare the blade’s quality, material, and customer feedback before deciding. That usually helps me get better value for my money.
What I Read in Reviews
Before I buy, I like to check reviews from other users. I pay attention to comments about:
- Fit accuracy
- Cut quality
- Durability after several uses
- Ease of installation
If I see repeated complaints about poor fit or weak steel, I usually keep looking.
My Final Buying Tip
If I were choosing a Craftsman 21 inch lawn mower blade today, I would start with my mower model number, decide whether I need a standard, mulching, or high-lift blade, and then compare quality and reviews. That approach has helped me avoid mistakes and get a blade that keeps my lawn looking neat with less effort.
Final Thoughts
I’ve found that the Craftsman 21 Inch Lawn Mower Blade is a reliable choice for keeping my mower cutting cleanly and efficiently. My main takeaway is that choosing the right blade can make a noticeable difference in lawn appearance, mower performance, and overall maintenance. If I want a smoother, healthier-looking cut, investing in a quality replacement blade is definitely worth it.
Author Profile
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I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
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