Radiator ZB4443912 Replaces 71611C1 fits INTERNATIONAL HARVESTER 1486 1566. Case IH – 100, 1066, 1086, 1466, 1486, 1566, 1586, 766, 886, 966, 986, Hydro 186. ZB8344211: Radiator. Radiator ZB1184319 Replaces 1333028C1 fits Case 380B 385 484 584 585 685 784.