Gasket, Timing Cover
CTPA-675813C2 Replacement Part to Fit:  Case/IH For Models: 1066, 1086, 1466, 1486, 1566, 1586, 3388, 3588, 3688, 3788, 4166, 4186, 4366, 4386, 5088, 5288, 5488, 6388, 6588, 6788, 966, 986, HYDRO 100, HYDRO 186, HYDRO 3488  Price:  $6.97  Buyers Club Price:  $6.27