IH Industrial - Fits: [ 2504, 2756 (Deluxe) ], 2706 (Deluxe, SN: 2390 and up), 2806 (SN: 2730 and up)
International / Farmall - Fits: Hydro 100, Hydro 70, Hydro 86, 1026, 1066, 1206, 1256, 1456 (Diesel), 1466, 1468, 1566, 1568, 4100, 4156, 4166, 4186 (SN: 19259 and up), 504 (Deluxe), 574, 606, 656, 666, 686, 706 (SN: 15678 and up), 756, 766, 786, 806 (SN: 11549 and up), 826, 856, 966, Farmall Row Crop: 544;
Replaces: 387172R1, 387173R1, 387178R1
Kit includes: IHS660 back plate
IHS663 hardware kit (nuts, bolts, locks and instructions) IHS3448 LH and RH side plates