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The Best 21 Inch Lawn Mower Blade of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 21 Inch Lawn Mower Blade of 2022. Check our ranking below.

2,092 Reviews Scanned

Rank No. #1
MaxPower 331737B Mulching Blade for 21 in. Cut Craftsman, Husqvarna, Poulan Mowers Replaces OEM #'s 165833, 175052, 406712, 532175064
  • 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
  • 5/8-in center hole diameter
  • Manufactured to meet or exceed all OEM specifications
Rank No. #2
Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black
  • 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
SaleRank No. #3
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
  • Fits 21" mowers, 1995 and after
  • For Troy-Bilt, MTD, Yard-Man, Yard Machines, Huskee and Bolens mowers
  • 3-in-1 blade: mulch, bag and side discharge
  • Star center hole
  • Replaces O.E. # 942-0741, 942-0741A, 742-0741 and 742-0741A
SaleRank No. #4
Maxpower 331538B Mower Blades, Replaces OEM # 942-0641, Black
  • 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
Rank No. #5
Terre Products, Single Mulching Lawn Mower Blade, 21 Inch Deck, Compatible with MTD, Cub Cadet, TroyBilt, Replacement for 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, 1995 and After
  • Length: 21" | Width: 2-1/8" | Thickness: .126" | Bow Tie Center Hole: 18mm | Outer Holes: 5/16" | Distance Between Outer Holes: 2-1/2"
  • Compatible with : MTD , Cub Cadet , TroyBilt, Craftsman, Ranch King, Yard Machine, Yardman
  • Replacement for : 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, SPM209370365
  • Compatible with Cub Cadet: 300 and 900 series walk behind mowers with 21" deck | MTD 21" walk behind mowers 1995 and newer | Troy Bilt: 21" walk behind mowers 1995 and newer | Ranch King: 21" walk behind mowers 1995 and newer | Yard Machine: 21" walk behind mowers 1995 and newer
  • Manufactured to meet or exceed OEM specifications
SaleRank No. #6
Craftsman CMXGZAM100067 21-Inch Mulching, Bagging and Side Discharging Lawn Mower Blade OE# 0741A
  • For Craftsman walk-behind mowers
  • Using part #942-0741/ 742-0741. Replaces #7133010
  • Bow-tie center hole
  • 3-In-1 blade
SaleRank No. #7
Maxpower 331905B 21" Universal Mulching Blade
  • Universal mulching blade
  • Measures 21" X 2-1/4"
  • Includes a cover Washer & 6 reducing washers in the Following sizes: 3/8", 7/16", 9/16", 1/2", 5/8", 13/16"
  • Manufactured to meet or exceed all OEM specifications
  • Made in USA
Rank No. #8
Oregon 198-049 100 Series Lawn Mower Blade, 21"
  • 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
Rank No. #9
Grasscool 21 inch Mower Mulching Blades for Troy Bilt TB280ES TB240 TB130 TB230 TB210 TB110 TB220 TB320 Cub Cadet MTD 21 '' Deck Replace for 942-0741A 742-0741 742-0741A 942-0741 (2 Pack)
  • 21 inch Mower Blades Replace number Troy Bilt Cub Cadet Craftsman MTD 742-04100 742-0741 742-0741A 942-0741 942-0741A 490-100-C089 742-04276 742-04276S 942-04276 942-04276S CC-742-0741 CMXGZAM100067 OEM-742-0741
  • Mower Blades fit for Walk-Behind, Push and Self-Propelled Mowers with a 21-inch Cutting Deck, (1995 - );for many brand Troy-Bilt, Cub Cadet, MTD, Craftsman, MTD Gold, Bolens, White Outdoor, Murray, Snapper, Yard Machines, Yard-Man and Huskee
  • 21 inch Mower Blades Compatible with Cub Cadet CC469, CC989, CC997ES, PR521, S621, S621SS, SC621, SC621E, SR621, SRC621, SRE621, CC439, CC949, CC94M, CC98M, PR521, CC46M, CC46MZ, CC94M, CC999ES, SC 100 H, SC 100, SC 100 HW, SC 700 H, SC 700, SC 300, SC 300 HW, SC 300, SC 500 Z, SC 500 HW, SC 500 Z, SC 300 E, SC 300e, SC 500 EZ, SC 500 EQ, CC46ES, CC99M, CC98, CC98H, CC98K, 5521, 214 IP, 214 KW
  • 21 inch Mower Blades Compatible with Troy-Bilt TB449E, Tru-Cut 110, Tru-Cut 100, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB 105, TB 110, TB 115, TB 120, TB 125, TB 130, TB 130 XP, TB 140, TB 160, TB 160 XP, TB 200, TB 210, TB 220, TB 230, TB 240, TB 270 ES, , TB 270 XP, TB 280 ES, TB 290 ES, TB 320, TB 330, TB 360, TB 360 ES, TB 370, TB 370 XP, TB 380 XP, TB 380 ES, TB 400 XP, TB 430 XP, TB 450 XP, TB 490 XP
  • 21 inch Mower Blades Compatible with Craftsman M250 M260 M110 M105 M140 M270 M115 M100 M210 M230 M320 M310 21 inch Lawn Mower;White Outdoor LC-436, LC-149, HW-615, HW-656, HW-456, W-56MC, LC-210, LC-215, LC-210SS, W-995, LC-215E, W-54K, W-54MB, W-54MC, W-83MC
SaleRank No. #10
Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blad, Black and Brown
  • Includes (1) 21 in. universal gold metal commercial mulching blade
  • Measures 21 in. L x 2-1/4 in. W with a 1 in. center hole diameter
  • Includes a cover washer and 6 reducing washers in the following sizes: 3/8 in., 7/16 in., 9/16 in., 1/2 in., 5/8 in., and 3/16 in
  • Fits MOST 21" cut mowers
  • Recommended for gas powered mowers - not battery powered or electric mowers

Last update on 2023-03-01 / Affiliate links / Images from Amazon Product Advertising API

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