This is a A-185286C91 Hub Assy, Fan Driver Adjusting PN: 185286C91Main Description As Following : A-185286C91 Hub Assy, Fan Driver Adjusting P.N: 185286C91 Inside Diameter: 1.2515"Outside Diameter: 4.228" Crossed From: AM185286C91 , , AV100304 VAPORMATIC , HH185286 , , WN-185286C91 , , WN185286C91 , , 300-C185286 , , 300C185286 , Found in Section & Models : Separator Area > Separator Area, Case-IH COMBINE: 1420, Case-IH COMBINE: 1440 (SN 10001>), Case-IH COMBINE: 1460 (SN 12001), Case-IH COMBINE: 1470 (SN 1180>), Case-IH COMBINE: 1480 (SN 14001>), 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, 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 : Inside Diameter: 1.2515" Outside Diameter: 4.228"