This is a A-184489C1 Hub- Fixed/ Variable Pulley, Rotor Drive PN: 184489C1Main Description As Following : A-184489C1 Hub- Fixed/ Variable Pulley, Rotor Drive P.N: 184489C1 Length: 11.73"Replaces: 1315291C2, 1315291C1Spline Count: 13Teeth: 20 Replaces: 1315291C1 CASE/INTERNATIONAL HAR. , 1315291C2 CASE/INTERNATIONAL HAR. , Crossed From: AV100204 VAPORMATIC , WN-184489C1 , , WN184489C1 , Found in Section & Models : Threshing Area > Threshing: Sprockets, Sheaves, Hubs, Case-IH COMBINE: 1620 (P.I.N. JJC0022109 >), Case-IH COMBINE: 1640 (P.I.N. JJC0024223 >), Case-IH COMBINE: 1644, Case-IH COMBINE: 1660 (P.I.N. JJC0026711 >), Case-IH COMBINE: 1666, Case-IH COMBINE: 1670 (SN: JJC0080540 >), Case-IH COMBINE: 1680 (P.I.N. JJC0028498 >), 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, Case-IH COMBINE: 2377 (SN: HAJ0292001 >), Case-IH COMBINE: 2388 (SN: < JJC0276540 & HAJ0292001 >), Case-IH COMBINE: 2577 (SN HAJ0300001>), Case-IH COMBINE: 2588 (SN HAJ300001>), Case-IH COMBINE: 5088, Case-IH COMBINE: 6088 Associated Items : New Also A-IH-P-1620COMB, A-IH-S-ENGD155, A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-S-1660COMB And : Length: 11.73" Replaces: 1315291C2, 1315291C1 Spline Count: 13 Teeth: 20