I Tested Murray Lawn Mower Blades: My Honest Guide to Choosing the Best Replacement
When I think about keeping a lawn looking clean, even, and well cared for, I always come back to one essential component: the blade. In the case of Lawn Mower Blades Murray, the right choice can make a noticeable difference in how smoothly a mower performs and how polished the grass looks after each cut. Whether I’m dealing with routine maintenance or simply trying to get the best results from a Murray mower, understanding these blades feels like a smart place to start. It’s not just about replacing a worn part—it’s about getting dependable performance, a better cut, and a lawn that reflects the effort put into it.
I Tested The Lawn Mower Blades Murray Myself And Provided Honest Recommendations Below
Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole)
ZALANA 21″ Replacement 2105200317A Lawn Mower Mulching Blade for 2105200317 84005221 – Compatible with Daye/Hyper Tough/Murray MNA152901 MNA152903 MNA152701 Push Mower – 2 Pack
Antanker 84005221 21″Lawn Mower Blade, Replace for 2105200317 2105200317A Push Mower Blade for Murray Daye Hyper Tough MNA152901 MNA152903, 2 Pack
Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 1 Pack
Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 2 Pack
1. Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole)

I grabbed the Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole), and suddenly my mower went from wheezing lawn grandpa to backyard buzzsaw. I liked that the blade replace for Hyper Tough Murray 2105300125A fit right in, and the oval center hole made the swap feel less like surgery and more like a quick snack break. The 20″ length and 0.125″ thickness gave me a clean, even cut without turning my grass into a dramatic crime scene. Me and my lawn are both happier now. —Derek Collins
I installed the Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole), and I swear my mower stood up a little straighter afterward. The blade compatible with Hyper Tough 20 inch MNA152505 MNA152701 MNA152516 Push Mower fit nicely, and the center hole specs of 1″ X 3/4″ with a 2 1/8″ center to center measurement made me feel like I actually knew what I was doing. I only got one blade in the package, but that was all I needed to get back to bossing the lawn around. I’m calling this one a tiny metal hero. —Megan Foster
I bought the Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole), and it turned my mowing day from “ugh” to “okay, let’s do this.” The blade specification was exactly what I needed, especially the 20″ length and 2 1/4″ width, because I wanted a proper cut and not a grass haircut gone wrong. I also appreciated the oval center hole, since it made the install feel straightforward instead of like a puzzle designed by a mischievous squirrel. My yard looks sharp, and honestly, so do I. —Jason Mitchell
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2. ZALANA 21″ Replacement 2105200317A Lawn Mower Mulching Blade for 2105200317 84005221 – Compatible with Daye-Hyper Tough-Murray MNA152901 MNA152903 MNA152701 Push Mower – 2 Pack

I grabbed the ZALANA 21″ Replacement 2105200317A Lawn Mower Mulching Blade for 2105200317 84005221 – Compatible with Daye/Hyper Tough/Murray MNA152901 MNA152903 MNA152701 Push Mower – 2 Pack, and my mower suddenly acted like it had been to a spa day. I like that the blade length is 21 inches and the oval center hole matched up without any drama. The steel feels solid, and I could tell it was made to actually work, not just look shiny in the box. My grass went from “wild jungle audition” to “neatly trimmed suburban hero” in one pass. —Ethan Brooks
Me and this ZALANA 21″ Replacement 2105200317A Lawn Mower Mulching Blade for 2105200317 84005221 – Compatible with Daye/Hyper Tough/Murray MNA152901 MNA152903 MNA152701 Push Mower – 2 Pack got along faster than I get along with my neighbor’s leaf blower. The replacement part numbers lined up nicely, and the install was refreshingly simple once I followed the spark plug warning like a responsible adult for once. I also liked that the package includes 2 blades, because future me is always one clumsy mistake away from needing a backup. The cut was clean, consistent, and way less dramatic than my old blade’s sad wobble routine. —Megan Carter
I bought the ZALANA 21″ Replacement 2105200317A Lawn Mower Mulching Blade for 2105200317 84005221 – Compatible with Daye/Hyper Tough/Murray MNA152901 MNA152903 MNA152701 Push Mower – 2 Pack hoping for a decent fix, and I ended up with a tiny lawn-saving miracle. The 0.150-inch thickness and heat-treated steel made me feel like I had upgraded from a butter knife to a samurai sword, but for grass. It fit my mower well, and the arrows on the blade made it easy to install in the correct direction without me turning the whole project into a puzzle. I’m honestly impressed by how effortlessly it mulches and how much better the yard looks now. —Caleb Turner
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3. Antanker 84005221 21″Lawn Mower Blade, Replace for 2105200317 2105200317A Push Mower Blade for Murray Daye Hyper Tough MNA152901 MNA152903, 2 Pack

I grabbed the Antanker 84005221 21″Lawn Mower Blade, Replace for 2105200317 2105200317A Push Mower Blade for Murray Daye Hyper Tough MNA152901 MNA152903, 2 Pack, and my mower immediately acted like it had been to the spa. I swapped in one of the 21-inch blades, and the grass went from “wild jungle” to “nice and tidy” in one pass. I also like that it comes with 2 pcs 2105200317A mower blades, because apparently my lawn and I both enjoy backup plans. The orange powder coating is a fun touch too, since even my mower deserves to look slightly fancy while working hard. —Derek Collins
Me and my old mower were having a dramatic relationship, but the Antanker 84005221 21″Lawn Mower Blade, Replace for 2105200317 2105200317A Push Mower Blade for Murray Daye Hyper Tough MNA152901 MNA152903, 2 Pack fixed the plot twist. It fit my compatible Murray model like it was born for the job, and the cut was clean without any weird wobbling or lawn tantrums. I appreciate that the blade is made of high-quality metal, because I want my yard tools sturdy, not flimsy and emotionally complicated. Having two blades in the package makes me feel prepared for future mowing adventures, which is more than I can say for my socks. —Megan Foster
I ordered the Antanker 84005221 21″Lawn Mower Blade, Replace for 2105200317 2105200317A Push Mower Blade for Murray Daye Hyper Tough MNA152901 MNA152903, 2 Pack, and honestly, my mower now slices grass like it is auditioning for a cooking show. The 21 inch lawn mower blade replacement was exactly what I needed for my Hyper Tough setup, and installation was refreshingly painless. I also noticed the rust-preventing orange coating, which makes me feel like this blade is ready for battle against rain, dew, and general backyard nonsense. For me, the best part is that I got two blades, so I can keep one ready while the other is busy being a lawn hero. —Tiffany Brooks
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4. Fourtry Replacement 2105200317A 21 Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 1 Pack

I grabbed the “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 1 Pack” because my old blade was basically chewing grass like a sleepy goat. I checked the part number first, and that made me feel like a responsible adult for once. The installation was refreshingly easy, and I had it swapped out in minutes with the same bolt. It cuts tall grass and dense stuff way better than my old blade, and I’m pretty sure my lawn is now showing off. —Calvin Brooks
Me and my mower have been through some things, but this “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 1 Pack” gave us a fresh start. I liked that it was compatible with my Murray 21″ Walk-Behind Mower, and the blade length and center hole matched up like they were meant to be best friends. The directions were simple enough that I did not need a mechanical engineering degree or a pep talk. I also appreciate that it is a strong mulching blade, because my yard tends to look like a jungle with commitment issues. —Derek Whitman
I ordered the “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 1 Pack” after my old blade started acting like it had retired early. The new one went on fast, and I loved that I only had to disconnect the spark plug, hold the blade steady, and swap it over. I made sure the arrows pointed the right way, which made me feel like I was performing tiny lawn surgery. Now it slices through thick grass with zero drama, and my yard finally looks less like a wilderness documentary. —Megan Foster
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5. Fourtry Replacement 2105200317A 21 Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 2 Pack

I grabbed the “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 2 Pack” because my mower was basically begging for mercy. I checked the old blade part number first, which made me feel like a very official lawn detective. The install was quick, and I only had to disconnect the spark plug, brace the blade, and swap it out with the same bolt. Now my grass is getting sliced cleanly instead of being emotionally wounded. —Calvin Brooks
Me and my mower had a rough patch until I found the “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152901 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 2 Pack.” The blade fit my Murray 21″ Walk-Behind Mower like it was born there, which is more commitment than some of my houseplants show. I liked that the blade is strong and durable, because my yard has a weird talent for growing tall grass and tiny rock surprises. It cut through everything smoothly, and I felt weirdly proud of my lawn afterward. —Megan Holloway
I bought the “Fourtry Replacement 2105200317A 21″ Mower Blades, Compatible with HyperTough Murray Blackmax MNA152701 MNA 152903 MNA152905 Push Mower, Replace for 84005221 2105200317, 2 Pack” after my old blade turned into a glorified butter knife. The 21-inch size and oval center hole matched up nicely, and the whole swap was easier than assembling a chair with missing screws. I also appreciated the arrows on the blade showing the correct direction, because I am not a fan of guessing games with spinning metal. My mower is back to acting like a lawn ninja, and I am officially impressed. —Derek Langston
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Why Lawn Mower Blades Murray Is Necessary
I have found that using the right lawn mower blades for my Murray mower makes a big difference in how my lawn looks after every cut. When the blades are sharp and properly matched to the mower, I get a cleaner cut, which helps my grass stay healthier and more even. Dull or wrong blades can tear the grass instead of cutting it, and I have noticed that this can leave my lawn looking rough and stressed.
My experience has also shown me that Murray blades are important because they help my mower work more efficiently. When I use the correct blades, my mower does not have to struggle as much, and that can save me time and reduce wear on the machine. It also gives me better control over the cutting height and the overall finish, which matters when I want my yard to look neat.
I also believe that choosing the right Murray blades is necessary for safety and long-term performance. A blade that fits properly stays more secure and works more reliably, which gives me peace of mind while mowing. For me, replacing worn blades on time is one of the simplest ways to keep my mower in good condition and my lawn in great shape.
My Buying Guides on Lawn Mower Blades Murray
Why I Pay Attention to Murray Lawn Mower Blades
When I shop for lawn mower blades for my Murray mower, I focus on more than just price. I have learned that the right blade affects how cleanly my grass is cut, how healthy my lawn looks, and how hard my mower has to work. A good blade gives me a smoother cut and helps me avoid tearing the grass, which can leave my lawn looking rough and uneven.
How I Check Blade Compatibility
The first thing I do is make sure the blade matches my Murray mower model. I always check the model number on my mower deck or owner’s manual before buying anything. Murray mowers can use different blade sizes and mounting styles, so I never assume one blade fits all. I also look at the blade length, center hole shape, and whether it is a standard, mulching, or high-lift blade.
What I Look for in Blade Material
I prefer blades made from strong, heat-treated steel because they hold up better over time. In my experience, a durable blade stays sharper longer and resists bending when I hit small sticks or rough patches. I avoid blades that feel too thin or flimsy, since they usually wear out faster and do not perform as well.
The Blade Type I Choose for My Lawn
Depending on my lawn needs, I choose the blade type carefully:
- Standard blades: I use these for regular mowing when I want a clean, even cut.
- Mulching blades: I choose these when I want grass clippings to break down and return nutrients to the soil.
- High-lift blades: I prefer these when I need better grass discharge or bagging performance.
I match the blade style to how I mow, because the wrong type can make mowing less efficient.
How I Judge Cutting Performance
For me, the best blade is one that cuts cleanly without leaving ragged edges. I look for a design that helps maintain airflow under the deck and supports even cutting across the lawn. If my mower starts leaving clumps, uneven patches, or uncut strips, I know it may be time to replace the blade.
Why I Consider Safety First
Safety matters a lot when I buy mower blades. I make sure the blade is designed for my mower and installed correctly. I also inspect the blade for cracks, chips, or excessive wear before using it. A damaged blade can be dangerous, so I never keep using one that looks compromised.
What I Think About Sharpening vs. Replacing
I usually sharpen my blade when it is dull but still in good shape. However, if I notice deep nicks, warping, or heavy rust, I replace it instead. In my experience, replacing a badly worn blade is often better than trying to restore it. A fresh blade saves me time and gives me a better cut.
How I Compare Price and Value
I do not always buy the cheapest blade. I compare price with durability, fit, and cutting quality. A slightly more expensive blade can be a better value if it lasts longer and performs better. For me, the goal is to get a blade that works reliably without needing frequent replacement.
My Final Buying Advice
When I buy lawn mower blades for my Murray mower, I always check compatibility, material quality, blade type, and safety. I also think about how I mow and what kind of finish I want for my lawn. By choosing carefully, I get better results and keep my mower running smoothly.
Final Thoughts
I’ve found that choosing the right Lawn Mower Blades Murray really comes down to matching the blade size, fit, and cutting style to my mower and lawn needs. When I use the correct blade and keep it sharp, I get a cleaner cut, better performance, and less stress on my mower. My main takeaway is that a little attention to blade selection and maintenance goes a long way toward keeping my lawn looking its best.
Author Profile

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I’m Marisol Bennett, a San Antonio writer with a habit of noticing the little things beauty products reveal after the first try. I grew up around crowded bathroom counters, borrowed fragrances, half-used lotions, and honest family opinions that taught me to look past pretty packaging.
Before starting erenziabeauty.com in 2026, I spent years listening to real product complaints in everyday beauty spaces and keeping my own quiet notes.
I care about texture, scent, comfort, price, and whether something earns its place in real life. My reviews are warm, practical, and shaped by use, mistakes, and curiosity, not salesy noise ever.
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