New c7nn8005h radiator fits ford tractor 2000 2600 3000 3400 3500 4000 4100 4400 replaces part number c7nn8005h core dimensions 16 x 18 without cooler fits models 2000, 3000, 4000, 4100, 4000su, 2600, 3600, 4600su, 2310, 2610, 2810, 2910, 3610, 3910, 4610, 231, 335, 531, 340, 340a, 340b, 540, 540a, 540b, 3400, 3500, 445, 4400, 4500.