This is a A-1321933C3 Support, Idler, Feeder Reverser PN: 1321933C3Main Description As Following : A-1321933C3 Support, Idler; Feeder Reverser P.N: 1321933C3 Replaces: 1321933C2, 1321933C1 Crossed From: AV100431 VAPORMATIC , WN-1321933C3 , , WN1321933C3 , , 1321933C1 CASE-IH , 1321933C2 CASE-IH Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, Case-IH COMBINE: 1420 (w/ or w/o Rock Trap), Case-IH COMBINE: 1440 (w/ or w/o Rock Trap), Case-IH COMBINE: 1460 (w/ or w/o Rock Trap), Case-IH COMBINE: 1480 (w/ or w/o Rock Trap), Case-IH COMBINE: 1620 (w/ or w/o Rock Trap), Case-IH COMBINE: 1640 (w/ Rock Trap), Case-IH COMBINE: 1644 (w/ Rock Trap), Case-IH COMBINE: 1660 (w/ Rock Trap), Case-IH COMBINE: 1666 (w/ Rock Trap), Case-IH COMBINE: 1680 (w/ Rock Trap), Case-IH COMBINE: 1682 (w/ Rock Trap), Case-IH COMBINE: 1688 (w/ Rock Trap), Case-IH COMBINE: 2144 (w/ Rock Trap), Case-IH COMBINE: 2166 (w/ Rock Trap), Case-IH COMBINE: 2188 (w/ Rock Trap), Case-IH COMBINE: 2344 (SN