This is a A-174757C1 Pulley, Flat Idler, Separator & Feeder PN: 174757C1Main Description As Following : A-174757C1 Pulley, Flat Idler, Separator & Feeder P.N: 174757C1 Separator & Feeder DriveInside Diameter: 1.1810"Outside Diameter: 8"Replaces: 171737C11Width: 3.15" Replaces: 171737C11 CASE/INTERNATIONAL HAR. , Crossed From: AV100268 VAPORMATIC , WN-174757C1 , , WN174757C1 , 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: 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: 1688, Case-IH COMBINE: 2144, Case-IH COMBINE: 2166, Case-IH COMBINE: 2188, Case-IH COMBINE: 2344, Case-IH COMBINE: 2366, Case-IH COMBINE: 2377 (SN: HAJ0292001 >), Case-IH COMBINE: 2388 (SN: < JJC0276540 & HAJ0292001 >) 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-P-1620COMB, A-IH-S-ENGD155 And : Inside Diameter: 1.1810" Outside Diameter: 8" Replaces: 171737C11