All States Ag Parts Operator Platform John Deere 3020 3020 4320 4320 4000 4000 4020 4020 2520 2520 AR40672 Fits John Deere Tractor(s) 2520, 3020 (Utility s/n 123000 - later), 4000 (s/n 201000 - later), 4020, 4320 Replaces John Deere OEM nos AR48727, AR40672, AR48004 Comes primered (color may vary). Prior to painting check fitment, sanding & skim coat may be needed All new, rebuilt and used tractor parts have a 1-year warranty