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

Good | Not So Good |
---|---|
Efficient cutting performance | Limited size options |
Durable steel construction | May require frequent sharpening |
Compatible with multiple mowers | Higher price point |
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

Good | Not So Good |
---|---|
Perfect fit | Only fits Bow Tie spindle |
Inexpensive and easy to replace | Paint wears off quickly |
Quality cut, no clumps | Not suitable for all mowers |
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

Good | Not So Good |
---|---|
Sharp out of the package | Profile may affect bagging |
Perfect fit for various mowers | Paint dulls cutting edge |
Great value for money | Shape differs slightly |
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

Good | Not So Good |
---|---|
Long lasting durability | Limited compatibility |
Easy installation | Average weight |
Efficient cutting performance | May require frequent sharpening |
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

Good | Not So Good |
---|---|
Fits various mower brands | Might require sharpening |
Sharp and well-balanced | Durability varies with use |
Excellent mulching performance | Installation can be tricky |
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

Good | Not So Good |
---|---|
Perfect fit | Needs sharpening |
Made in the USA | Less lift than OEM |
Value price | Can pick up debris |
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

Good | Not So Good |
---|---|
Perfect fit | Limited compatibility |
Great value | Requires installation care |
Quick delivery | Not suitable for all models |
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!
Be sure to also check out the best mower blades for sandy soil for more options! Also, here is the price history so you know exactly when to buy!

IDEASURE Gator Blade

Good | Not So Good |
---|---|
Efficient cutting performance | Blade sharpening needed |
Compatible with multiple brands | Limited brand compatibility |
Creates fine mulch easily | Length slightly less than 21 inches |
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

Good | Not So Good |
---|---|
Easy installation | Paint on blade |
Cuts well | May require sharpening |
Durable material | Compatibility limitations |
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

Good | Not So Good |
---|---|
Easy installation | Possible dullness issues |
Durable construction | Inconsistent balancing reported |
Versatile 3-in-1 functionality | Requires some installation skill |
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

Good | Not So Good |
---|---|
Cost-effective 2-pack | Requires Bow Tie spindle |
Thick and sturdy build | Slightly shorter than expected |
Versatile 3-in-1 functionality | Paint may wear off |
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

Good | Not So Good |
---|---|
Excellent cutting performance | Requires frequent sharpening |
Factory sharpened blade | May leave some debris |
Compatible with EGO mowers | Not suited for all 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

Good | Not So Good |
---|---|
Universal fit for mowers | Requires sharpening before use |
Excellent grass lifting power | Not compatible with electric mowers |
Good quality material | May leave clumps in tall grass |
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

Good | Not So Good |
---|---|
Easy to install | May cause noise at high RPMs |
Long-lasting sharpness | Compatibility issues |
Great mulching performance | Requires balancing |
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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