All States Ag Parts Radiator John Deere 4000 4020 AR46434 Fits John Deere Tractor(s) 4000 (s/n 201000-later), 4020 Replaces John Deere OEM nos AR46434, AR49454, AR40832 Overall Height: 31-1/4" Overall Width: 20-5/8" Core Height: 24-3/8"