690437C91 New Front Crankshaft Seal Fits Case-IH Tractor Models 915 E200 +One New Aftermarket Replacement Front Crankshaft Seal that Fits Case IH Tractor Models 1066, 1086, 1466, 1486, 1566, 1586, 3388, 4166, 4186, 5088, 6388, 4366, 4386, 1470, 3588, 3788, 4386 (ENG SN 77300>), 5288, 5488, 6588, 6788, 766, 886, 966. Also fits Industrial Construction Models E200, H56C. Also fits Combine Models 915, 1460, 1480, 1640 (w D466 Engine), 1480, 1660, 1680, 453, 815. Also fits Cotton Picker Model 1844 (SN Also fits Power Unit Models