Batch Hardness TestedExporting to 30+ countriesHS Code 820840000

Replaces OEM GX20249

Factory code GX20249 — made in our own plant from 65Mn manganese steel, heat-treated cutting edge, batch hardness tested at 45–50 HRC.

Replaces OEMGX20249
Deck size42"–48"
Center holeRound
Thickness5/32"(4mm)
Pack optionsPer carton
Min. order300 pcs
Replacement mower blade for OEM GX20249
Detail photo 2 for OEM GX20249
Detail photo 3 for OEM GX20249

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 size42"–48"
Center holeRound
Air lift1"(25mm)
Blade typeMulching
ApplicationLawn tractor
Length21-7/16"(544mm)
Width2-1/2"(64mm)
Thickness5/32"(4mm)
Inner boxPer OEM reference
CartonPer OEM reference
Min. order300 pcs / SKU
Cross-reference

Replaces these part numbers

GX20249GX20433GY20567
Fitment

Which machines it fits

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

9 of 9 models
L110L118L111L100-L118L17L1742D130D110D105
Notes for buyers

Fitting & compatibility notes

  • Fits For 42 Inch Mower Blades, Replaces Number: John Deere GX20249, GX20433, GY20567, 490-110-0029, 490-110-0046.
  • Fits For L111 Blades, Compatible with John Deere L100-L118, L17.542, L1742, 14.542GS, 1642HS and 17.542HS series tractor models with 42" decks, Sabre and Scott's mowers.
  • AVOID MISTAKES: The blade is NOT suitable for AM141034 7-Point Star center JohnDeere models D130 D110 D105, and others. This GX20249 blade is ONLY compatible with a Circle(11/16") spindle. Please check that your center hole pattern matches before purchasing to avoid installation issues.
  • NOTICE: The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.
  • ENSURE SUPERIOR PERFORMANCE: we conduct a series of rigorous tests, including the Rockwell Hardness Test, V-bend Test, Blade Chip Test, Balance Test, Performance Test, and Field Test.
Same deck size

Other blades for 42"–48" 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.