Description

Details

Center hole: 5 point star
Requires 3 blades for 48" cut
X-Tended Cutting Length™ optimizes the cutting efficiency with each revolution
Enhanced mulching for bagging and discharge efficiency
Stays sharp and durable for longer
Replacement for major brand: AYP

Blades

Blade Width Measure near the center of the blade.	2.50"
Blade Thickness Measure near the center of the blade.	0.203"
Blade Length Measured diagonally from the corners of the blade	16-11/16"
Center Hole Size Many blades will have a round hole in the center of the blade and you will need to know its diameter. Blade Length 5 or 7 Point Star Center holes may be 5 or 7 point star shaped. 5 point star on blade7 point star on blade Square or Rectangular The MTD built blades on many walk behind lawn mowers have a 'bow-tie' hole. In this case the Oregon replacement blade will have a rectangular center hole which will fit on the bow-tie pattern on the blade adapter. Square or Rectangular hole on blade MTD Blades The MTD® built blades (Bolens, Cub Cadet, Troy-bilt, White, Yard Machine, and Yardman) may have a 6 point star. Oregon replacement blades will have a 'Y' shaped center hole which will fit exactly on the 6 point star on the blade spindle. 6 point star for MTD blades The two sizes of the 6 point star. If your blade spindle has a bolt and lock washer that holds the blade to the machine you would use the 11/16" star or 'Y' blade. blade spindle with bolt and lock washer. If your blade is secured with a large flange nut then you would use the 5/8" star or 'Y' blade. blade spindle with large flange nut	5 pt. star
OffSet (Sometimes referred to as offset): If you set the blade on a table this is the distance the center of the blade is above the table top (if any) when the cutting edges are flat on the table	5/16"
Air Lift Air lift is the distance the lift panel rises above the cutting edge.	13/16"

General

Color	Black
Volume	237.889 in3
Product UOM	Each
Weight (with Packaging)	2.23 Lb
Product Height	0.203
Product Length	16-11/16"
Product Width	2.5
Packaged Length	23.6"
Packaged Width	3.6"
Packaged Height	2.8"

Click these tabs for additional compatibility information.

Replaces
Compatible Models

Replaces

AYP:

173920, 173921, 180054, 512258301, 532173920, 532173921, 532180054, 539107519, 575938201, 575938301, 917173920, 917532173920, 917532173921, 917532180054, 917539107519, 917577203106, 954633774, 954633781

Ariens:

21547257, 21547939

Arnold:

490-110-0039, 490-110-0148

Craftsman:

173920, 173921, 180054

Dixon:

532180054

Husqvarna:

173921, 532173921, 917532173921

Mowmore:

SE10377

Murray:

180054

Poulan:

532173921, 532180054, 539107519, 575938201, 575938301

Rotary:

10377

Stens:

340-091

Sunbelt:

B1EP1040

Tractor Supply:

4442254

Compatible Models

Ariens:

936058, 936067, 936098

Husqvarna:

2748 GLS, CO24H48STA, COGT22H48A, DB24H48YT, DB27H48YT, GTH 2248 XPB, GTH 2248 XPC, GTH 2548 A, GTH 2548 B, GTH 2548 XPB, GTH 2648, GTH2548, MK 42 A, MK 420 A, MK 48 A, PB22H48YT, PB23H48YT, PB24H48YT, PBGT22H48, PD20PH48STA, PD20PH48STB, PD20PH48STC, PD22PH48STA, PD22PH48STB, PD22PH48STC, PD22PH48STD, PD25PH48STA, PD25PH48STB, PD25PH48STC, PD25PH48STD, PD25PH48STE, PDGT26H48A, PDGT26H48B, PK23H48YT, POGT20H48STA, POGT20T48STA, SO21H48YT, SOGT22H48, SP20PH48STA, SP24H48YT, SP25PH48STA, SP25PH48STB, SP25PH48STC, SPGT25H48A, XT22H48YT, XT24H48YT, YTH 1848 XP, YTH 1848 XPT, YTH 2146 XP, YTH 23 V 48, YTH 2448 T, YTH 2748, YTH2148, YTH22K48, YTH2348, YTH23V48, YTH2448, YTKH 1848 XPA, YTKH 1848 XPB, YTKH 1848 XPC