One New Aftermarket Replacement Mower Blade Made to Fits John Deere 54C Mower Decks
Fits Models:

GS25, GS45, GS75, GT225, GT235E, GT245, GT2554, GX255, GX325, GX335, GX345, GX355, LX266, LX280, LX280AWS, LX288, S2554, Tricylcer, X320, X340, X465, X475, X485, X495, X500, X520, X530, X534, X540, X575, X585, X595, X700 Series, Z-Trak F620, Z425, Z445, 22

Tech Info:

Length 19″
Width 2-3/4″
C.H. Diameter 0.8″
Thickness 0.2040″
3 Blades Required for 54″ Deck – Fits Only 54C Mower Deck

Replaces Part Numbers:

M143520, M145516

Also A

Models This Part Fits:

54CAdditional Information: Length: 19″Width: 2-3/4″Thickness: 0.204″Center Hole: 13/16″Requires (3) Blades for 54″ Cut

Reference Numbers:

90-354, 90-354-A