Batch Hardness TestedExporting to 30+ countriesHS Code 820840000

Replaces OEM 742-0741

Factory code 742-0741 — made in our own plant from 65Mn manganese steel, heat-treated cutting edge, batch hardness tested at 45–50 HRC.

Replaces OEM742-0741
Deck size21"
Center holePer OEM reference
Thickness1/8"
Pack optionsPer carton
Min. order300 pcs
Replacement mower blade for OEM 742-0741
Detail photo 2 for OEM 742-0741
Detail photo 3 for OEM 742-0741

All photos are of the actual part — including our production photo and reference shots from the OEM application. Brand and model names are for fitment reference only.

Specifications

Part Specification

Material65Mn manganese steel
Hardness45–50 HRC
Deck size21"
Center holePer OEM reference
Air lift15/16"
Blade typeToothed Mulching
ApplicationWalk-behind
Length21"
Width2-1/2"
Thickness1/8"
Inner boxPer OEM reference
CartonPer OEM reference
Min. order300 pcs / SKU
Cross-reference

Replaces these part numbers

742-0741942-0741942-0741A742-04380942-04380
Fitment

Which machines it fits

Type your mower model below to confirm this blade fits — before you enquire.

25 of 25 models
CC469CC989CC997ESPR521S621S621SSSC621SC621ESR621SRC621SRE621CC439CC949CC94MCC98MCC46MCC46MZCC999ESCC46ESCC99MCC98CC98HCC98K5521TB449E
Notes for buyers

Fitting & compatibility notes

  • 21 inch Mower Blades Replace number Cub Cadet/MTD/Troy Bilt 742p0741-x 742-0741-X 742-0741A-X 942-0741-X 942-0741A-X 742-0741 942-0741 942-0741A 742-04380 742-04380-0684 942-04380 942-04380-0684
  • 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
  • Notice:you do not need to remove the paint on the blade before using it.The paint is probably there to protect your hand when installing it and prevent blade rust.It's gone after a few minutes of moving.
Same deck size

Other blades for 21" decks

Buyers servicing mixed fleets usually order these together.

Need a Different Spec?

Send your sample, drawing or part number — quote within 48 hours, including tooling cost for new profiles.