Lawn & Patio

Best 21 Inch Lawn Mower

How to Buy Best 21 Inch Lawn Mower?

In this blog post, we are going to talk about the Best 21 Inch Lawn Mower. We understand this problem because we have gone through the entire Best 21 Inch Lawn Mower research process already, which is why we have put together a comprehensive list of the Best 21 Inch Lawn Mower available in the market today. After hours of researching and using all the models on the market, we find the Best 21 Inch Lawn Mower of 2022. Check out our ranking below!

Top 10 Best 21 Inch Lawn Mower in 2022

$14.99
$17.99
in stock
9 new from $14.99
as of May 18, 2022 3:50 am
Amazon.com
$25.98
$27.99
in stock
11 new from $25.98
as of May 18, 2022 3:50 am
Amazon.com
$16.99
in stock
10 new from $16.99
as of May 18, 2022 3:50 am
Amazon.com
$25.98
$27.99
in stock
7 new from $25.98
as of May 18, 2022 3:50 am
Amazon.com
$19.99
$24.99
in stock
2 new from $19.99
as of May 18, 2022 3:50 am
Amazon.com
$20.49
in stock
3 new from $20.49
as of May 18, 2022 3:50 am
Amazon.com
$464.59
$499.00
in stock
3 new from $399.00
as of May 18, 2022 3:50 am
Amazon.com
$22.49
$28.06
in stock
7 new from $22.49
as of May 18, 2022 3:50 am
Amazon.com
$36.99
in stock
2 new from $31.43
as of May 18, 2022 3:50 am
Amazon.com
$10.78
in stock
12 new from $10.43
as of May 18, 2022 3:50 am
Amazon.com
Last updated on May 18, 2022 3:50 am

List the Best 21 Inch Lawn Mower in 2022

Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A

$17.99
$14.99
 in stock
9 new from $14.99
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Replaces OEM numbers 742-04100, 742-0741, 742-0741A, 942-0741 and 942-0741A
  • Also fits Craftsman CMXGZAM100067
  • Includes 1 mulching blade for many 21” cut MTD, Cub Cadet, Troy-Bilt and Craftsman mowers
  • Measures 21" in length and 2-1/4" in width
  • Bow tie center hole design

EGO Power+ AB2100 21-Inch Lawn Mower Blade for EGO 56V 21-Inch Lawn Mower Models LM2101/LM2100/LM2102SP/LM2100SP/LM2142SP

$27.99
$25.98
 in stock
11 new from $25.98
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • 3-In-1 mower blade for mulching, bagging and side discharging
  • Designed specifically for EGO power plus mower models LM2100 and LM2100SP
  • Factory sharpened steel blade for excellent cutting performance
  • Delivers a clean cut to promote lawn health
  • Genuine EGO parts ensure compatibility and quality

MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 165833, 175052, 406712, 532175064

$16.99  in stock
10 new from $16.99
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Replaces OEM numbers 165833, 175064, 189028, 406712, 176135, 159267, 008020, 175052, 406706, 406712X431, 531300765, 532 15 92-67, 532 17 50-52, 532159267, 532165833, 532175064, 532176135, 532189028, 532406712, 539111878 and PP23020
  • Also fits Craftsman CMXGZAM100129
  • Includes 1 mulching blade for many 21-in cut Craftsman, Husqvarna, and Poulan mowers
  • Measures 21-in L x 2-1/4-in W
  • 5/8-in center hole diameter

EGO Power+ AB2101 21-Inch Lawn Mower High Lift Blade for EGO 56V 21-Inch Lawn Mower Models LM2101/LM2100/LM2102SP/LM2100SP/LM2142SP

$27.99
$25.98
 in stock
7 new from $25.98
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Enhance the bagging efficiency of your 21" EGO Power+ lawn mower
  • Specifically designed for use while bagging clippings with EGO Power+ 21" Lawnmowers
  • Not recommended for use with the mulching plug
  • Factory sharpened steel blade for excellent cutting performance
  • Delivers a clean cut to promote lawn health

Greenworks 21-Inch Replacement Lawn Mower Blade 29423 for Greenworks mower 25112

$24.99
$19.99
 in stock
2 new from $19.99
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Compatible With Greenworks Mower 25112
  • Genuine 21-Inch Replacement Blade
  • Consult Owner'S Manual For Proper Part Number Identification And Proper Installation Please Note: Does Not Fit Greenworks 80V 21-Inch Mower - Refer To 2903402
  • Assembly Required
  • Note: The blade must be smaller than the deck to function properly, this is an industry standard and is normal for the blade to be smaller than the deck

Maxpower 331387XB Commercial Mulching Blade for 21 in. Cut Toro, Exmark, Lawn Boy Mowers Replaces OEM #'s 108-0954-03, 116-4500, 1164500S, 1350413S

$20.49  in stock
3 new from $20.49
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Replaces OEM #: 108-0954-03, 116-4500, 1164500S, 1350413S
  • Fits 21" cut Toro, Exmark and lawn Boy mowers
  • Size: 20-27/32" x 2-1/4" with a 7/16" center hole
  • Package contains 1 blade and Made in the USA
  • To ensure a proper fit, please check your owner's manual to verify the proper replacement blade number and be sure that it matches one of the OEM numbers listed in our description. We make our best effort to ensure all replacement OEM numbers are detailed in our product description.

Greenworks Pro 80V 21" Brushless Cordless Lawn Mower, (2) 2.0Ah Batteries and 30 Minute Rapid Charger Included

$499.00
$464.59
 in stock
3 new from $399.00
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • NEVER STOP CUTTING. Up to 60 minutes of run time with 2 fully charged 2.0AH Battery
  • 2.0Ah battery and charger included. Front wheels: 7 Inch
  • Brushless motors are more reliable and delivers gas equivalent performance to a 160cc gas engine
  • Smart Cut Load sensing technology
  • 3-in-1 Mulch, rear bag, and side discharge

Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blad, black

$28.06
$22.49
 in stock
7 new from $22.49
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Universal Replacement for 21-inch Cut Mowers; Proudly Made in USA

Maxpower 331538B Mower Blades, Replaces OEM # 942-0641, Black

$36.99  in stock
2 new from $31.43
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Replaces OEM #: MTD, Cub Cadet, Troy-Bilt 942-0641
  • Single Blad
  • Measures 21" long by 2-1/4" wide and has a bow-tie center hole.
  • Replaces OEM No.942-0641, 742-0641
  • Proudly Made in USA

Oregon 198-049 100 Series Lawn Mower Blade, 21"

$10.78  in stock
12 new from $10.43
Free shipping
Amazon.com
as of May 18, 2022 3:50 am

Features

  • Weight 1.73lbs, Blade Length: 21”, Center Hole Type: Bow-tie, Center-to-Center: 2.5”, Outer Hole Diameter: 5/16”, Thickness 0.134”, OffSet: 1/4”, Air Lift: 15/16”
  • Contains one mower blade
  • 100 Series Blades formed with double bevel technology for extended cutting edge and reduced blade noise -Made with Boron Steel for extra durability and ductility
  • Major brand replacement: MTD, Cub Cadet, Craftsman, Troy Bilt (1995 and newer)
  • Replaces MTD: 742-0427, 742-04276S, 742-0741, 742-0741A, 942-0741, 942-0741A, 01002810, 490-100-M084