Trac Seats TS-IH3 Tractor Seat 3-Piece Replacement Cushion Kit. Replaces Part Numbers: 400711R2, 387177R92, 387174R92. Heavy Duty Black/White Cover on High Density Foam. Lower back cushion, upper back cushion, bottom seat cushion. DOES NOT include brackets or mounting hardware. Replacement Cushions for the following models. International Harvester Tractor Models: 70, 70(HYDRO), 86, 86 (HYDRO), 100 (HYDRO), 375 (HYDRO), 504 (Deluxe), 524, 525, 544, 544 (Row Crop), 560, 574, 606, 656 (Prior to S/N 14500), 666, 686, 706, 756, 766, 806 (Prior to S/N 14500), 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1468 (W/VERT ACTION), 1566, 1568, 2504 (Deluxe), 2652 (W/VERT ACTION), 2706 (Deluxe), 2706 (W/VERT ACTION), 2756, 4100, 4156, 4166, 4186 (After S/N 192590), 21026 (S/N 3000 UP), 21026 (STD), 21256, 21456. International Harvester Combine Models: 105, 205, 212, 315, 403, 715, 815, 915. International Harvester Windrower Models: 100 (HYDRO), 175, 375. Thanks for shopping with Trac Seats.