Fuel Sending Unit Fits International Tractor Fits:International- 560, 660 both with Stewart Warner replacement gauge only. Part number 369607R92; 544 Gas Rowcrop only; 656 Rowcrop only; 21456 Gas; 666, 686, 706, 756, 766, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568; (Hydros: 70, 86, 100) Specifications 32 Ohm full to 244 Ohm empty. Before installing, compare to old one; mounting plate may need to be turned (loosen center nut) for float to tank clearance. Some applications may require adjusting the limiting tab for full gauge reading. Works on negative or positive ground systems Replacement Numbers: International- 378427R91, 378427R94, 84203050 0 All JJAgParts items have been hand selected by our team and are continuously monitored for Quality. Should a craftsmanship or fitment concern be identified, JJAgParts will work with you to stand behind our products. JJAgParts is an American owned and operated family business! Here at JJAgParts, we strive for customer satisfaction. If you are not satisfied with your order, please contact us so we can make it right. Note: OEM Part Numbers are for reference only and should be verified before purchase.