11 Best 21 Inch Mulching Blades for a Lush Lawn

Discover the best 21 inch mulching blade to elevate your lawn care game. Transform your yard with precision and efficiency in every cut.
BrandMy RatingPrice
Maxpower
Great Budget Performer
9.4/10
Oregon
Best for Durability
9.2/10
Udc Parts
Best for Compatibility
9.0/10
Grasscool
Best for Lawn Health
9.2/10
Mtd Genuine Parts
9.4/10

Best 21 Inch Mulching Blade

Transforming your lawn into a verdant masterpiece begins with the right tools, and the heart of any great mower lies in its blade. When it comes to achieving that lush, well-manicured look, a 21-inch mulching blade can make all the difference. In this guide, we'll uncover the top choices that will elevate your yard care game to the next level, ensuring a clean cut and healthy turf with each pass.

Great Budget Performer: Maxpower Mulching Blade

Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, CMXGZAM100067
Highlights
Sharp and well-balanced
Excellent mulching performance
Easy installation

We’re impressed by the 21-inch mulching blade, our top pick for those on a budget!

It’s designed to fit various models, including popular brands like MTD, Cub Cadet, and Troy-Bilt.

This blade delivers outstanding mulching performance, leaving your lawn looking pristine without breaking the bank.

Installation is a breeze, and its sharp, well-balanced design makes cutting effortless.

However, be aware that it may lose its edge over time and can be a bit fragile under stress.

Overall, if you want quality without the hefty price tag, this blade is a fantastic addition to your mowing arsenal!

Be sure to also check out the best mulching blades for zero turn mowers for more options! Also, here is the price history so you know exactly when to buy!

Price history for Maxpower Mulching Blade on Amazon

Best for Durability: Oregon Gator G5 Blade

Oregon OEP 598-631 Mulching Blade, Gator® G5™, 21"
Highlights
Excellent cutting performance
Longer time between sharpening
Aggressive upward curve

This 21-inch mulching blade stands out as our pick for "Best for Durability." With its innovative tungsten carbide fusion, it boasts an ultra-hard cutting edge that means less time sharpening and more time trimming your lush lawn.

The X-Tended Cutting Length optimizes efficiency at each rotation, ensuring each pass is as effective as the last.

The Gator Mulcher design not only enhances cutting performance but also reduces the hassle of bagging clippings.

While it’s a bit heftier than standard blades and may need a robust mower, the aggressive upward curve ensures that debris is propelled away perfectly.

Just watch out for the paint—it can chip if you’re not careful!

Be sure to also check out the best 24 inch chainsaw for more options! Also, here is the price history so you know exactly when to buy!

Price history for Oregon Gator G5 Blade on Amazon

Best for Compatibility: UDC Mulching Blades

Mulching Blades 942-0741A 21 Inch / 2 Pack/Fits Craftsman, MTD, Troy Bilt, Cub Cadet Replaces OEM no. 742-04100 742-0741 742-0741A 942-0741 942-04276 TB100 TB115 TB130 TB240 TB360 SC100
Highlights
Easy installation
Heavy duty performance
Excellent cut quality

This 21-inch mulching blade has quickly become a favorite among our team, earning the title of "Best for Compatibility." Why, you ask?

With its ability to fit a vast array of mower brands—think Troy-Bilt, MTD, and Craftsman—it caters to a variety of users.

The heavy-duty design ensures excellent cut quality, and installation is a breeze.

However, the pre-sharpened edge is painted for safety, which might initially confuse some users.

Just keep in mind it can be a bit noisy during operation.

Overall, this blade strikes the perfect balance between versatility and performance!

Be sure to also check out the best 21 inch lawn mower blade for more options! Also, here is the price history so you know exactly when to buy!

Price history for UDC Mulching Blades on Amazon

Best for Lawn Health: Grasscool Mulching Blade

21 inch Mulching Blade for Troy Bilt 942-0741A TB110 TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 MTD Cub Cade Craftsman 742-0741 742-0741A 942-0741 21" Deck Lawn Mower
Highlights
Perfect fit for mowers
Inexpensive and effective
Durable and long-lasting

We’ve found the 21 Inch Troy Bilt Mulching Blade to be the ultimate ally for your lawn health.

With its ability to finely chop grass clippings and return vital nutrients to your soil, this blade does wonders for promoting lush, green growth.

It’s designed for compatibility with various Troy-Bilt and Craftsman models, making it a breeze to install.

While it requires regular sharpening to maintain its cutting edge, its durability and affordability make it a go-to choice for tough mowing tasks.

Plus, with its 3-in-1 functionality, you can mulch, bag, or side discharge, giving you maximum versatility while you mow!

Be sure to also check out the best railing planters for more options! Also, here is the price history so you know exactly when to buy!

Price history for Grasscool Mulching Blade on Amazon

MTD Mulching Blades

MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural
Highlights
Easy installation
Compatible with top models
Versatile 3-in-1 functionality

When we talk about the 21 inch mulching blades, it's hard not to get excited!

Engineered to fit a wide array of lawn mowers from 1995 onward, they ensure precise cutting performance that transforms grass clippings into fine particles.

We love the versatile 3-in-1 functionality, which allows for mulching, bagging, and side discharge - a true game changer for any lawn care enthusiast!

The star-shaped center hole makes installation a breeze, ensuring a secure fit on popular models like Troy-Bilt and Bolens.

Just keep in mind, while most are satisfied, some users mention potential balance issues.

Overall, these blades bring serious cutting power to your lawn care routine!

Be sure to also check out the best brush cutter blade for more options! Also, here is the price history so you know exactly when to buy!

Price history for MTD Mulching Blades on Amazon

Maxpower Blade

Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blade
Highlights
Universal fit for mowers
Good mulching performance
Easy to install

When it comes to finding a reliable mulching blade, we think the Maxpower 21-inch universal gold metal blade is a solid choice.

This blade is designed for gas-powered mowers and installs easily, perfect for those weekend warriors tackling their yards.

At 21 inches long and with multiple reducing washers included, it boasts a universal fit for most mowers.

However, we recommend sharpening it before use for optimal performance. While it delivers excellent mulching capabilities, do note that it might leave some clumps on turns.

Overall, it’s a great option for achieving that pristine lawn look!

Be sure to also check out the best 20 inch gas chainsaw for more options! Also, here is the price history so you know exactly when to buy!

Price history for Maxpower Blade on Amazon

MaxPower Mulching Blade 21 Inch Mulching Blade

MaxPower 331387XB Commercial Mulching Blade for 21 in. Cut Toro, Exmark, Lawn Boy Mowers Replaces OEM #'s 108-0954-03, 116-4500, 1164500S, 1350413S
Highlights
Fits multiple mower brands
Excellent mulching performance
Durable and long-lasting

When we first laid eyes on the Maxpower 21-Inch Mulching Blade, we were eager to put it through its paces!

Designed to fit a range of mowers, including Toro, Exmark, and Lawn Boy, this blade shines in the mulching department.

Its robust construction means it’s built to last, delivering outstanding performance with each mow.

However, it’s a good idea to give it a quick sharpen before the first use to maximize efficiency.

We did notice it can be a bit noisy at higher RPMs, but the benefits far outweigh the minor quirks.

Don’t forget to double-check your owner’s manual for the perfect fit!

Be sure to also check out the best wind chime for more options! Also, here is the price history so you know exactly when to buy!

Price history for MaxPower Mulching Blade on Amazon

Grasscool Mower Blade

21 inch Mower Mulching Blade for Craftsman Husqvarna Poulan 7021P 406712 532406712 165833 175064 189028 532189028 21''Deck Push Lawn Mower
Highlights
Perfect fit for mowers
Quick installation
Great value for price

We’re thrilled to dive into the 21-inch mulching blade from Grasscool!

This blade isn’t just a simple replacement; it’s designed to elevate your lawn care game, fitting perfectly with popular models from Craftsman, Husqvarna, and Poulan.

Installation is a breeze, making it easy to swap out in no time.

With a solid cutting width and thickness, you’ll enjoy a clean, professional-looking cut.

However, do check compatibility before purchasing, as options can be somewhat limited.

And while the paint initially protects the blade, it will wear off during use.

This is a great value for any lawn care enthusiast!

Be sure to also check out the best kindling splitter for more options! Also, here is the price history so you know exactly when to buy!

Price history for Grasscool Mower Blade on Amazon

IDESURE Gator Blade

942-0741A Gator Mulching Blade for 21" Deck, 742-0741A Mower Blade Compatible with Troy-Bilt MTD Cub Cadet Craftsman, Replaces 942-0741, 742-0741, 942-04276, 742-04276, 1 Pack
Highlights
Efficient Cutting Performance
Compatible with Many Models
Leaves Clean Finish

We're excited to share our thoughts on the 21-inch mulching blade from IDEASURE!

Designed to replace multiple part numbers, it's compatible with various models, including Cub Cadet and MTD, making it a versatile choice for many gardeners.

The blade delivers efficient cutting performance, ensuring an even and precise cut across different terrains.

Plus, it leaves a clean finish that will please any lawn enthusiast.

However, keep in mind it may require sharpening out of the box and could feel slightly heavy for some users.

Overall, it's a valuable tool for maintaining your yard with ease!

Be sure to also check out the best incense holder for more options! Also, here is the price history so you know exactly when to buy!

Price history for IDESURE Gator Blade on Amazon

MaxPower Mulching Blade 21 Inch Mulching Blade

MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 165833, 175052, 406712, 532175064,black
Highlights
Perfect fit for OEM
Easy to install
Value price

When it comes to maintaining your yard, we absolutely love the MaxPower 21-inch mulching blade.

This blade is designed to replace a wide range of OEM numbers, making it a perfect fit for many Craftsman, Husqvarna, and Poulan mowers.

Installation is a breeze, and at a great value price, it's hard to resist!

Just a heads-up—it may require a quick sharpening right out of the box, and you might notice slightly less suction power.

However, when it comes to achieving a finely mulched finish, we think this blade is a solid contender.

Proudly made in the USA, it’s a purchase we can confidently recommend!

Be sure to also check out the best leveling rake for more options! Also, here is the price history so you know exactly when to buy!

Price history for MaxPower Mulching Blade on Amazon

Grasscool Blades

21 inch Mower Mulching Blades for Troy Bilt TB110 TB230 TB240 TB130 TB210 TB320 TB220 TB280ES 942-0741A 742-0741 742-0741A 942-0741 Cub Cade MTD 21" Deck Mower Blade (2 Pack)
Highlights
Thick and sturdy design
Low clogging risk
Compatible with multiple models

When it comes to mulching efficiency, the 21-inch mulching blade from Grasscool truly shines.

It fits a variety of models, especially our favorites like the Troy Bilt TB110 and several Craftsman mowers.

We love its thick and sturdy design, perfect for tackling tough mowing tasks.

The 3-in-1 functionality—mulching, bagging, and side discharging—means no more clogs, even on a busy mowing day.

While the paint does wear off after a few sessions, it’s a small price for such superior performance.

Just remember, it’s tailored for Bow Tie spindles, so double-check before you buy!

Be sure to also check out the best fence chargers for more options! Also, here is the price history so you know exactly when to buy!

Price history for Grasscool Blades on Amazon

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