Batch Hardness TestedExporting to 30+ countriesHS Code 820840000

Replaces OEM 173920

Factory code 173920 — made in our own plant from 65Mn manganese steel, heat-treated cutting edge, batch hardness tested at 45–50 HRC.

Replaces OEM173920
Deck size48"
Center hole5-point star
Thickness13/64"
Pack optionsPer carton
Min. order300 pcs
Replacement mower blade for OEM 173920
Detail photo 2 for OEM 173920
Detail photo 3 for OEM 173920

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 size48"
Center hole5-point star
Air lift1-7/32"
Blade typeStandard mulching / high-lift (per drawing)
ApplicationLawn tractor / Zero-turn
Length16-3/4"
Width2-1/2"
Thickness13/64"
Inner boxPer OEM reference
CartonPer OEM reference
Min. order300 pcs / SKU
Cross-reference

Replaces these part numbers

173920180054
Fitment

Which machines it fits

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

22 of 22 models
Z248FYTH2348YTH2148Z248YTH2448Z4818Z4822Z4824Z4218RZ4824FTS348XDTS348TS348DTS148TS148XTS248XDYT48XLSYTH1848XP1848YTH1848YTH2048GT5000
Notes for buyers

Fitting & compatibility notes

  • Stop the guesswork! Husqvarna Z248F 48 inch Deck Zero Turn Mower Uses Two Different Blades.Before ordering our blades,identify your original blade's MPN and Length.Our Blades Replace for MPN 588811002 and 532180054,Length is 16-5/8"(422.275mm).Our Blades Does NOT Replace MPN 539113425,its Length is 16-1/4"(412.75mm).If you buy wrong size blades,it will too long for your mower.
  • Mower Blades Replace number Craftsman, Husqvarna, Poulan 173920, 180054, 575938201 and 532180054 532173920 539107519 512258301 539107519 575938301
  • Mower Blades Compatible with Husqvarna Z248F YTH2348 YTH24V48 YTH23V48 YTH2148 YTH24K48 Z248 YTH2448 2348LS Z4818 Z4822 Z4824 Z4218 RZ4824f 48'' Deck Zero Turn Lawn Mower
  • Mower Blades Compatible with Husqvarna TS348XD TS348 TS348D TS148 TS148X TS248XD YT48XLS YTH1848XP 48'' Deck Zero Turn Lawn Mower
  • Mower Blades Compatible with Husqvarna YTH 1848 XPA (954567260) (2001-02);YTH 1848 XPB (954567260) (2001-05);YTH 1848 XPC (954567260) (2001-10);YTH 2048 A (954567086) (2001-02);YTH1848 XP - 954567260 (2001-02);YTH1848 XP - 954567260 (2001-05);YTH1848 XP - 954567260 (2001-10);YTH1848 XP - HAU18H48A (2003-01);YTH2048 - 954567086 (2001-02) Zero Turn Lawn Mower
Same deck size

Other blades for 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.