Three(3) 397978R2 Gear Shift/TA Knobs Fits Case-IH 56 or 66 Series model-6-359T.A Replaces Part Numbers: 6666333

Replaces Part Numbers: 6666333

and W4 Tractors

Cylinder#: 6816319

Fits Bad Boy

Serial Number Restrictions (Important)

Three(3) 397978R2 Gear Shift/TA Knobs Fits Case-IH 56 or 66 Series model-6-359T.A Replaces Part Numbers: 6666333One New Aftermarket Replacement Gear Shift, Torque Amplifier, or Transmission Knob Fits: Fits Case IH Models: 756, 766, 826, 856, 886 (up to sn 16999), 966, 986 (up to sn 23999), 1066, 1086 (up to sn 47999), 1256, 1456, 1466, 1468, 1486 (up to sn 25999), 1566, 1568, 1586 (up to sn 20999), 3388 (up to sn 10384), 3588 (up to sn 12729), 4386 (sn 2501 and up), 4568, 4586 The model numbers listed are for reference only. Please consult your service manual