Part Number 1280599C1 - A New Original Seal For An IH 706, 756, 766, 786, 806, 826, 856, 886, 966, 986, 1026, 1066, 1086, 1256, 1456, 1486, 1566, 1568, 1586, 3088, 3288, 3388, 3488, 3588, 3688, 3688HC, 3788, 5088, 5288, 5488, 6388, 6588, 6788, Hydro 100, Hydro 186 Tractors, IH Industrial 2706, 2756, 2806, 2826, 2856, 21026, 21206, 21256, 21456 Tractors, IH 1290 Mower Conditioner, Farmall 706, 756, 806, 826, 1206, 1456 Tractors, Ford 14-185, 14-186, 14-188, 14-189, 14-201, 14-202, 14-403, 508-Series Rake, IH 403, 915, 1420, 1470, 1482 Combine, CaseIH 1440, 1460, 1480 Combine, Case 1500-Series, 1529, 1530 Series B, 1700-Series Skid Steer Loader, New Holland 1600, 1915, 2100, 2115 Forage Harvester, CaseIH 1800 Cotton Harvester, CaseIH 1844, 2044 Cotton Pickers, IH 225 Hay Swather, IH 275, 375 Self-Propelled Windrower, New Holland 31, 33, 34, 36, 38 Chopper, Ford, 340, 340A, 532 Utility Tractor, Ford 420, 445, 445A, 450, 455, 455C, 455D, 535, 540, 540A, 540B, 545, 545A, 550, 555, 555A, 555B, 655A Loader Tractors, IH 45 Vibra Shank Cultivator, IH 50, 55, 550, 555, 650 Forage Harvester.  Old Part Numbers Are A27604, H749226, S116127, 1263472C92, 36310, 529027R91, 537545R92, 606749R91, 606749R1, 80036310.