UT3197 Gear Shift Knob (Torque Amplifier and Transmission)---Replaces 397978R2

Replaces number 397978R2, IHS794

Fits: IH 756, 766, 826, 856, 886 up to s.n.16999, 966, 986 up to s.n.23999, 1066, 1086 up to s.n. 47999
1256, 1456, 1466, 1468, 1486 up to s.n. 25999, 1566, 1568, 1586 up to s.n. 20999, 3388 up to s.n. 10384
3588 up to s.n. 12729, 4386 s.n. 2501 & up, 4568 & 4586