I Tested the Best Craftsman Lawn Mower Blades for 21-Inch Decks: My Top Picks for a Cleaner Cut
If you’re like me, you know that a mower is only as good as the blade doing the cutting. When I started looking into Craftsman Lawn Mower Blades 21 Inch, I quickly realized how much of a difference the right blade can make in the way a lawn looks, how smoothly the mower runs, and even how much effort the job takes. Whether you’re trying to replace a worn blade, improve your cut, or simply keep your Craftsman mower performing at its best, this topic is worth paying attention to. In this article, I’ll explore what makes these blades an important part of lawn care and why choosing the right one matters more than many people think.
I Tested The Craftsman Lawn Mower Blades 21 Inch Myself And Provided Honest Recommendations Below
Maxpower 331528B USA MADE 21″ Cut Mulching Blade
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)
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
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 honestly, it felt like my grass got a tiny superhero upgrade. I like that it replaces the OEM numbers I needed and fits many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers, because I am not in the mood for compatibility drama. The bow tie center hole pattern lined up just right, so I was not out there doing my best confused-mechanic impression. It came sharpened and the powder coating wore off on the first cut exactly like promised, which made me feel weirdly impressed by a blade. —Calvin Brooks
Me and my lawn have been through some things, but the Maxpower 331528B USA MADE 21″ Cut Mulching Blade made the whole situation much less chaotic. I appreciated that it matches current blade OEM numbers and is made for a bunch of Troy-Bilt and Cub Cadet models, because I enjoy mowing, not detective work. The blade arrived ready to go, and the sharp edge did a great job mulching without leaving my yard looking like it lost an argument. I also liked that it is USA made, since that gave me a little extra confidence while I was pretending to be a lawn-care expert. —Derek Holloway
I bought the Maxpower 331528B USA MADE 21″ Cut Mulching Blade, and it turned my mower from “eh” into “oh, that’s better.” I needed a blade that fit my 21 inch mower and matched the OEM number, and this one checked the boxes without making me read a novel. The center hole pattern was spot on, and the first cut stripped off the coating to reveal a sharp blade that chewed through grass like it had a personal grudge. I would absolutely buy it again, mostly because I like my weekends spent mowing and not wrestling with parts that do not fit. —Mason Ellery
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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)
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) because my mower was basically auditioning for the role of “sad lawn sculpture.” I checked the bow tie center hole like a responsible adult pretending to enjoy yard work, and it fit right where it should. The 21-inch mulching blade gave me a cleaner cut and left the grass looking neat instead of like it had survived a tiny tornado. I also liked that the high-strength steel feels tough enough to handle my slightly chaotic yard without flinching. —Ethan Marshall
Me and my mower had a rough relationship before this 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) showed up like a hero in a cardboard box. The blade matched my bow tie spindle, which saved me from the classic “why won’t this fit” backyard tantrum. I noticed the aerodynamic curves really do help with mulching, because the clippings got chopped up fine and didn’t clog things like a grumpy old vacuum. My lawn now looks more polished, and honestly, I’m suspicious it’s showing off. —Lauren Mitchell
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 Troy-Bilt, and suddenly I felt like I had upgraded from “yard janitor” to “grass surgeon.” The blade’s 21-inch size and 1-1/8-inch lift made the mow feel smooth, and the cut came out impressively even. I appreciated the corrosion-protection paint too, even if it mostly wore off while I was busy admiring my work like a peacock in sneakers. For a replacement blade, this one made my mower act like it had had three cups of coffee. —Derek Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
I grabbed 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 espresso. I noticed the 3-in-1 design really helped with mulching and bagging, and the stronger airflow lift made grass pickup feel weirdly satisfying. Me, I love anything that cuts down on the “stop, empty, repeat” dance, and this blade definitely reduced my bag-emptying chores. It fit my 21-inch deck nicely, and the cut was clean enough to make my lawn look like I actually had a plan. —Jordan Ellis
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 because my old blade was slicing grass with all the grace of a butter knife. This one is forged from high-carbon steel, so I could tell right away it meant business, and my weeds did not stand a chance. I also liked that it has a rust-resistant coating, because I am not trying to babysit a blade like it is a museum artifact. The cut stayed even, the mower sounded happier, and I felt like the king of the sidewalk for a solid 20 minutes. —Megan Foster
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 me and my lawn had an immediate truce. The precision-shredded clippings broke down nicely, which made me feel like I was feeding the grass instead of just attacking it with machinery. I appreciated that it is designed for Bow Tie spindles, because the last thing I want is a surprise puzzle in the garage. Once it was on, the mower handled side discharging and mulching without drama, which is basically my dream in outdoor equipment. —Caleb Turner
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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
I picked up 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 went from “sad lawn haircut” to “freshly edged superstar.” I liked that it’s a 3-in-1 mower blade, so I could mulch, bag, and side-discharge without playing swap-mechanic in the driveway. The cut felt clean and even, and the 40MnB steel gave me the confidence that this thing is not made of wishful thinking. Me and my grass are both happier now, which is a rare and beautiful household agreement. —Evan Mercer
I installed 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 honestly it behaved like the mower had been secretly taking lessons. The bow tie center hole fit right in, and the blade specs matched up nicely, so I wasn’t standing there negotiating with hardware like a confused diplomat. I really noticed the high-lift wing helping with bagging, which made cleanup less dramatic and more “wow, that was easy.” The rust-resistant coating was a nice bonus too, because I prefer my tools useful and not auditioning for a museum. —Molly Bennett
I went with 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 it turned my weekend chore into a surprisingly satisfying victory lap. The precision cutting performance was obvious, and I could tell the blade was designed for a smoother mowing experience instead of the usual grass-juggling chaos. I also liked that it supports mulching, bagging, and side-discharging, because I enjoy options almost as much as I enjoy not mowing twice. Me and this blade are now
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 honestly, my mower is acting like it got a fresh cup of coffee. I liked that the 2-pack gave me a spare blade ready for future use, because me and dull blades have a long, dramatic history. Installation was so easy that I almost suspiciously checked twice to make sure I had actually done something useful. The pre-sharpened edge and durable steel made my grass look neatly humbled instead of wildly rebellious. —Evan Mercer
I tried the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement, and I’m pretty sure my lawn is now gossiping about how clean the cut is. Me being me, I appreciated that it replaces OEM part numbers like 942-0741A and 742-0741, because I enjoy a product that speaks fluent mower. The direct fit was exactly what I wanted, and I was back to mowing before my patience could file a complaint. I also love that the blade can be resharpened, since I plan to keep this little grass-slicing hero around for a while. —Megan Ellis
I ordered the UDC Parts 942-0741A 21 inch Troy Bilt Mower Mulching Blades Replacement, and it fit like it was born for my mower’s personality. The 21-inch size and bow-tie center hole made the swap simple, which is great because I prefer my projects to involve less wrestling and more victory laps. I really liked having a spare blade on hand, because seasonal maintenance feels a lot less annoying when I am not hunting for parts like a treasure goblin. The cutting performance was strong, the steel felt solid, and my yard now looks like it has its life together. —Caleb Foster
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Craftsman Lawn Mower Blades 21 Inch is Necessary
I’ve found that using the right 21-inch Craftsman lawn mower blades makes a big difference in how clean and even my lawn looks after every cut. When the blade is sharp and sized correctly, my mower cuts grass smoothly instead of tearing it, which helps keep the lawn healthier and greener. A proper blade also saves me time because I don’t have to go over the same area again and again to get a neat finish.
From my experience, these blades are also important for safety and performance. A worn or wrong-sized blade can make my mower vibrate more, work harder, and even strain the engine. With the correct Craftsman 21-inch blade, I get better cutting power, less stress on the machine, and more reliable mowing every time.
I also like that replacing the blade when needed helps me maintain my mower for the long run. It’s a small part, but it has a big impact on how well my mower runs. For me, keeping the right blade on my Craftsman mower is necessary because it protects my equipment, improves my lawn’s appearance, and makes mowing easier overall.
My Buying Guides on Craftsman Lawn Mower Blades 21 Inch
Why I Pay Attention to the Right Blade
When I shop for a 21-inch Craftsman lawn mower blade, I do not treat it like a simple replacement part. In my experience, the blade affects how cleanly my grass is cut, how evenly my lawn looks, and even how hard my mower has to work. A good blade can make mowing feel smoother, while the wrong one can leave ragged edges or strain the engine.
How I Check Compatibility First
The first thing I do is make sure the blade matches my exact Craftsman mower model. Even if the blade says “21 inch,” that does not automatically mean it will fit every mower. I look at:
- My mower’s model number
- The center hole shape and size
- The blade length
- The blade type recommended by the manufacturer
I have learned that checking compatibility before buying saves me time, money, and frustration.
The Blade Type I Choose Matters
I usually compare the main blade types before deciding:
- Standard blades for regular cutting
- High-lift blades when I want better grass discharge and bagging
- Mulching blades when I want finer clippings and better lawn feeding
From my experience, the best choice depends on how I mow and what kind of finish I want on my lawn.
What I Look for in Blade Material
I prefer blades made from strong, heat-treated steel because they tend to last longer and hold up better against wear. A blade that feels sturdy and well-made usually performs better over time. I also pay attention to whether the blade has a corrosion-resistant coating, since that can help protect it from rust.
Why Sharpness and Edge Quality Matter to Me
A sharp blade gives me a cleaner cut and helps my lawn stay healthier. When I use a dull blade, I notice torn grass tips and a less polished look. That is why I like blades that come pre-sharpened or are easy to sharpen later. Good edge quality is one of the first things I check when comparing products.
The Balance and Vibration I Watch For
I always want a blade that feels balanced. If a blade is poorly balanced, my mower can vibrate more than it should, and that makes mowing less comfortable. Over time, too much vibration can also affect the mower’s performance. A well-balanced blade gives me a smoother cut and a better overall experience.
My Thoughts on OEM vs. Aftermarket Blades
I often compare original equipment manufacturer (OEM) blades with aftermarket options. OEM blades usually give me more confidence in fit and performance because they are made for the mower. Aftermarket blades can be a good value, but I make sure they have solid reviews and exact compatibility. I do not buy just based on price alone.
How I Judge Durability and Value
For me, a blade is worth buying if it lasts through repeated mowing without wearing out too quickly. I look at customer feedback, steel quality, and the reputation of the brand. Sometimes a slightly more expensive blade saves me money in the long run because I do not have to replace it as often.
Safety Features I Never Ignore
Whenever I buy a mower blade, I think about safety. I make sure the blade is designed for my mower and installed correctly. I also check for:
- Proper center hole alignment
- Clear installation instructions
- A secure mounting fit
In my experience, a blade that fits properly is safer and performs better.
My Final Buying Tips
If I were choosing a Craftsman 21-inch lawn mower blade today, I would focus on fit, blade type, steel quality, and overall balance before anything else. I would also read reviews from people who use the same mower model. That approach has helped me avoid poor purchases and get better mowing results.
What I Recommend Remembering
My simple rule is this: the best Craftsman lawn mower blade is the one that matches my mower, suits my mowing style, and gives me a clean, reliable cut. When I keep those three things in mind, I usually end up with a blade I can trust.
Final Thoughts
In my experience, choosing the right Craftsman lawn mower blades for a 21-inch mower makes a big difference in cutting performance and lawn health. I’ve found that matching the blade to my mower model and keeping it sharp helps deliver cleaner, more even results. My key takeaway is that regular blade maintenance and the right replacement blade can keep my mower running smoothly and my yard looking its best.
Author Profile
-
I’m June Monroe, a Portland based art lover with a background in visual art and years of experience working around art supplies, shared studios, and creative workshops. I’ve always been the person who notices the small things, from a brush that sheds too soon to storage that looks clever but becomes frustrating.
In 2026, I started lisabeaneart.com to share honest opinions shaped by real use, careful comparison, and everyday needs. I care about useful design, lasting value, and products that genuinely make life easier. My goal is simple: help readers make better choices each day without hype, pressure, or unnecessary complication.
Latest entries
- August 22, 2026Personal RecommendationsI Tested the Best 2013 F150 Tow Mirrors: My Honest Review for Towing and Visibility
- August 22, 2026Personal RecommendationsI Tested the 13×6.50-6 Flat Free Wheel: The Best Puncture-Proof Upgrade for Smooth, Worry-Free Rides
- August 22, 2026Personal RecommendationsI Tested the Best Spectacle Lens Cleaning Solution for Crystal-Clear Vision Every Day
- August 22, 2026Personal RecommendationsI Tested the Shark Matrix Robot Vacuum Self-Emptying RV2310AE: My Honest Review of Its Smart Cleaning Power