Best 21 Inch Lawn Mower Blade
Sometimes, a lush lawn requires more than just sunlight and water; it craves the precision of the perfect cutting tool. Enter the best 21-inch lawn mower blade, a vital player in creating that flawless carpet of green you're dreaming of. Whether you're a seasoned gardener or just starting your backyard journey, discover how the right blade can transform your mowing experience into a symphony of efficiency and elegance.
Top Money-Saving Choice: Murray Lawn Mower Blade

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Efficient cutting performance |
Durable steel construction |
Compatible with multiple mowers |
When it comes to lawn care, efficiency and durability are key, and that’s exactly what we found with the Maxpower 331528B Mulching Blade .
As our "Top Money-Saving Choice," this blade offers outstanding cutting performance without breaking the bank .
Made from sturdy steel, it ensures a clean cut every time, and its compatibility with a variety of 21-inch mowers makes it a versatile option .
However, be prepared for a little upkeep, as it may need sharpening from time to time .
Overall, if you’re looking for a cost-effective solution that gets the job done, this blade is worth considering!
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Best for Mulching: Grasscool Mulching Blade

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Perfect fit |
Inexpensive and easy to replace |
Quality cut, no clumps |
When it comes to mulching, the 21-inch Troy Bilt Mower Blade (model 942-0741A) is our top pick !
This blade is designed to effortlessly cut and re-cut grass clippings, promoting nutrient recycling back into your soil .
Perfect for tackling those overgrown weeds or rugged terrain, it provides a quality cut without the dreaded clumping .
Installation is a breeze, thanks to its compatibility with our beloved Bow Tie spindles .
Just remember, the paint may wear off after some mowing, but that’s a small price to pay for a blade that boosts your lawn’s health .
We love its 3-in-1 functionality—truly a mulching miracle!
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Best for High Durability: Oregon 100 Series Blade

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Sharp out of the package |
Perfect fit for various mowers |
Great value for money |
We’re thrilled to introduce the Oregon 198-049 lawn mower blade, our top pick for High Durability !
Crafted from Boron Steel, this 21-inch marvel is not just a pretty blade; it boasts an impressive cutting life, ready to tackle even the most stubborn lawns .
Weighing in at just 1.73 lbs, it fits perfectly on major brands like MTD, Cub Cadet, and Craftsman, ensuring versatility in your mowing arsenal .
While it shines brightly with sharpness right out of the package, we did notice that the profile might impact bagging efficiency – a small trade-off for its durability and performance .
If you're seeking reliability and value, this blade is absolutely worth considering!
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Best for Easy Installation: Cyleto Mower Blade

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Long lasting durability |
Easy installation |
Efficient cutting performance |
We’re excited to introduce this 21-inch lawn mower blade, which we've crowned as the Best for Easy Installation !
With part numbers 2105200317 and 2105200317A, it’s compatible with multiple mower models, including the Hyper Tough 20" and Murray 21", making it a versatile choice for many backyard enthusiasts.
Installation is a breeze—just disconnect the spark plug and follow the clear instructions, and you’ll have the new blade on in minutes .
The powder-coat finish not only adds durability but also helps prevent rust .
Although it may need sharpening from time to time, its extended cutting surface ensures your lawn will look sharp and tidy with every mow!
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Maxpower Mulching Blade

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Fits various mower brands |
Sharp and well-balanced |
Excellent mulching performance |
When it comes to optimizing your lawn care, we found that this 21-inch mulching blade is a stellar choice for mowers from MTD, Cub Cadet, Troy-Bilt, and Craftsman .
It fits like a charm and shreds through grass with impressive precision .
We particularly love its stellar mulching performance that results in finely cut clippings ready to enrich your lawn bed .
However, don’t forget that it may need a little sharpening over time, and the installation can be a bit challenging for first-timers .
Overall, if you want a blade that brings your mowing game to the next level, this one’s a winner!
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MaxPower Mulching Blade

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Perfect fit |
Made in the USA |
Value price |
We’ve had great luck with the MaxPower 21-inch lawn mower blade, which fits a variety of mowers including Craftsman, Husqvarna, and Poulan models .
With its 5/8-inch center hole, it’s a perfect fit that meets or exceeds OEM specifications .
Manufactured proudly in the USA, this mulching blade offers superb value .
However, keep in mind that it might need a little sharpening right out of the box and has slightly less lift compared to OEM options .
Despite that, it handles debris like a champ, making lawn maintenance a breeze .
Give your yard a stylish trim with this powerhouse!
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Grasscool Mower Blade 21 Inch Lawn Mower Blade

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Perfect fit |
Great value |
Quick delivery |
When it comes to keeping your yard in tip-top shape, the 21 inch Mower Mulching Blade is a real game changer !
Compatible with various brands like Craftsman, Husqvarna, and Poulan, this blade slices through grass like a hot knife through butter .
We’ve found it to be an indispensable tool, providing a perfect fit and outstanding value at an affordable price .
Installation is a breeze, but do keep in mind that a little care is needed to ensure compatibility with your specific model .
If you're ready to elevate your mowing game, this blade is definitely worth considering!
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IDEASURE Gator Blade

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Efficient cutting performance |
Compatible with multiple brands |
Creates fine mulch easily |
We’re excited to introduce the 942-0741A Gator Mulching Blade—a fantastic addition for your 21-inch mower deck !
This blade delivers efficient cutting performance across various terrains, ensuring your lawn looks immaculate without the fuss. With compatibility spanning brands like Cub Cadet and Troy Bilt, you can expect a precise, even cut every time .
Plus, it excels at mulching, turning clippings into fine mulch that enriches your garden .
However, bear in mind the blade does require sharpening, and its length is a smidge under 21 inches .
Overall, it’s a worthy investment for lawn enthusiasts!
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UDC Mulching Blades

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Easy installation |
Cuts well |
Durable material |
When it comes to keeping your lawn well-manicured, the 21 inch lawn mower blade from UDC Parts shines bright !
With dimensions designed for precision, this blade not only fits a variety of popular models—including Craftsman and Troy-Bilt—but also delivers a clean cut every time .
We love the easy installation and the durable material that ensures longevity .
However, be prepared for some light sharpening to reach its full potential, and remember that the paint coating is just a temporary safeguard .
Overall, this blade is a fantastic choice for a neat and tidy yard!
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MTD Genuine Parts 21 Inch Lawn Mower Blade

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Easy installation |
Durable construction |
Versatile 3-in-1 functionality |
When it comes to maintaining a pristine lawn, the 21-inch mulching blades from Arnold Corporation offer an impressive solution that we genuinely appreciate .
Engineered to fit the majority of 21-inch mowers dating back to 1995, these blades ensure precise cutting while effectively mulching grass clippings into fine particles—just what your lawn needs !
With a versatile 3-in-1 functionality, they excel in mulching, bagging, and side discharge, allowing us to tackle clippings whatever our lawn care mood demands .
Plus, the star-shaped center hole simplifies installation and removal, although some users might note a few quirks in balancing .
Overall, these blades make a solid companion for our mowing adventures!
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Grasscool Mower Blades

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Cost-effective 2-pack |
Thick and sturdy build |
Versatile 3-in-1 functionality |
When it comes to keeping your lawn sharp and tidy, we’ve found a real gem with the 21-inch lawn mower blade from Grasscool .
This pro-grade blade boasts a thick, durable build that’s perfect for tackling overgrown weeds and rugged terrain .
With its 3-in-1 functionality, it effortlessly handles mulching, bagging, and side discharging, giving your grass a trim that encourages healthy growth .
The blade fits a wide range of Troy-Bilt and Craftsman models, just remember—it’s designed for a Bow Tie spindle, so double-check compatibility .
While the paint may wear off with use, it’s all about the performance, and this blade truly shines in that department!
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EGO Power+ Blade

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Excellent cutting performance |
Factory sharpened blade |
Compatible with EGO mowers |
When it comes to achieving a lush, healthy lawn, we've found that the EGO Power+ 21-Inch Lawn Mower Blade truly stands out .
This 3-in-1 blade excels at mulching, bagging, and side discharging, making it incredibly versatile for any yard care task .
Designed specifically for EGO mower models LM2100 and LM2100SP, its factory sharpened steel ensures impressive cutting performance, delivering that immaculate cut every lawn deserves .
While it does require frequent honing, its genuine EGO parts guarantee compatibility and quality .
For anyone serious about lawn maintenance, this blade’s performance makes it a worthy investment—just be ready to tackle a bit of debris!
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Maxpower Mulching Blade 21 Inch Lawn Mower Blade

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Universal fit for mowers |
Excellent grass lifting power |
Good quality material |
When it comes to choosing a 21-inch lawn mower blade, we think the Maxpower universal gold metal commercial mulching blade stands out .
This robust blade measures 21 inches long and 2-1/4 inches wide, designed to provide excellent grass lifting power .
It fits most gas-powered mowers, making it a versatile option for many gardeners .
While we appreciate its quality materials, do keep in mind that it requires a bit of sharpening before first use and may leave clumps in taller grass .
With six reducing washers included, you'll have a perfect fit for your mower .
Overall, it’s a solid choice for achieving a tidy lawn!
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MaxPower Mulching Blade

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Easy to install |
Long-lasting sharpness |
Great mulching performance |
When it comes to keeping your lawn pristine, we’ve found that the Maxpower 21-Inch Lawn Mower Blade is a real winner !
Designed to fit Toro, Exmark, and Lawn Boy mowers, this blade not only promises easy installation, but it also delivers long-lasting sharpness that keeps your lawn looking its best .
Its superb mulching performance truly stands out, helping you maintain that lush green carpet without much hassle .
Just remember to double-check your owner's manual to ensure compatibility—nothing worse than a blade that doesn’t fit !
Overall, this blade ranks highly according to the community with a 4.5-star rating .
Don’t hesitate; your mower deserves this upgrade!
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