This is a A-1957439C3 Drum, Conveyor PN: 1957439C3Main Description As Following : A-1957439C3 Drum, Conveyor P.N: 1957439C3 Two Recessed DrumDiameter: 10-3/4"Length: 32"Replaces: 1957439C1, 187195C3, 187195C2 Replaces: RD602 *** NO CLASS *** , 187195C2 IH COMBINE , 187195C3 IH COMBINE , 1957439C1 IH COMBINE , Crossed From: AM1957439C1 , , AV101330 VAPORMATIC , WN-1957439C3 , , WN1957439C3 , , 114172 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House 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 (SN: JJC0032630 >), Case-IH COMBINE: 1640, Case-IH COMBINE: 1644, Case-IH COMBINE: 1660, Case-IH COMBINE: 1666, Case-IH COMBINE: 1670 (SN: JJC0080540 >), 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, Case-IH COMBINE: 2366 Associated Items : New Also A-IH-P-ENG56CYL, A-IH-P-1420COMB, A-IH-S-ENGD155, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1440COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1460COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-O-1440COMB, A-IH-P-ENG56CYL, A-IH-P-1480COMB, A-IH-S-ENG3400, A-IH-S-1440COMB, A-IH-S-1482COMB, A-IH-P-1620COMB And : Two Recessed Drum Diameter: 10-3/4" Length: 32" Replaces: 1957439C1, 187195C3, 187195C2