✓Replaces OEM Part: John Deere M145476, UC22009, M127500, M127673
✓M145476 Dimensions: Length 17", Width 2-1/2", Center Hole Circle (13/16"), Air Lift 1-3/16", Cutting Edge Length 3-27/64", Compatible Deck Size 48". The length of the blade is measured diagonally from one end to the other
✓Important: Parts may differ between different configurations of the same mower model. Please confirm the complete model number to ensure a proper fit.
✓Replacement Blades: UC22009 John Deere 48 Inch Mower Blades Compatible with X300, X304, X310, X320, X324, X330, X340, X350, X354, X360, X370, X380, X384, X390, X394, X500, X520, X530, X540, X570, X580, X584, X590
✓Replacement Blades: M145476 John Deere 48 Inch Mower Blades Compatible with Z325E, Z330M, Z330R, Z355R, Z365R, Z425, Z435, Z445, Z515E, Z525E, Z530M, Z535M, Z540M Ztrak Zero‑Turn Mowers
✓Replacement Blades: M127500 John Deere 48 Inch Mower Blades Compatible with GX255, GX325, GX335, GX345, GX355, LT166, LT180, LT190, LX280, LX289, SST18
✓Replacement Blades: M127673 John Deere 48 Inch Mower Blades Compatible with 48C Inch Deck X710, X730, X734, X738, X739, X750, X754, X758; 48A Inch Deck X940, X948, X949