✓Replaces OEM Part: John Deere M143520, John Deere UC22010, John Deere UC40844
✓Replacement Blade: M143520 John Deere Z425 Blades 54 Inch Compatible with Z425, Z325E, Z515E, Z375R, Z330M, Z330R
✓Replacement Blade: UC22010 John Deere X320 Blades 54 Inch Compatible with X320, X380, X390, X530, X570, X580, X584, X340, X360, X500, X534, X590, X520
✓Replacement Blade: M143520 John Deere Mower Blades 54 Inch Compatible with 2025R, GX255, GX325, GX335, GX345, GX355, LX280
✓Important: Parts may differ between different configurations of the same mower model. Please confirm the complete model number to ensure a proper fit.
✓Replacement Blade: UC22010 John Deere Mower Blades 54 Inch Compatible with Only 54A Inch Deck - Z525E, Z530M, Z535M, Z540M. Please confirm the correct OEM part number before purchase
✓M143520 Dimensions: Length 19", Width 2-3/4", Center Hole Circle (13/16"), Air Lift 1-3/8", Cutting Edge Length 5-15/64", Compatible Deck Size 54". The length of the blade is measured diagonally from one end to the other