This is a A-181196C2 Pulley, Spreader Driven, 10" PN: 181196C2Main Description As Following : A-181196C2 Pulley, Spreader Driven; 10" P.N: 181196C2 Replaces: 108533A1, 181196C1 Found in Section & Models : Discharge Area > Straw Chopper and Spreader Parts, Case-IH COMBINE: 1420, Case-IH COMBINE: 1440, Case-IH COMBINE: 1460, Case-IH COMBINE: 1470, Case-IH COMBINE: 1480, Case-IH COMBINE: 1482, Case-IH COMBINE: 1620, Case-IH COMBINE: 1640, Case-IH COMBINE: 1644, Case-IH COMBINE: 1660, Case-IH COMBINE: 1666, Case-IH COMBINE: 1670, Case-IH COMBINE: 1680, Case-IH COMBINE: 1682, Case-IH COMBINE: 1688, Case-IH COMBINE: 2144, Case-IH COMBINE: 2166, Case-IH COMBINE: 2188, Case-IH COMBINE: 2344 (SN