This is a A-AH131249 Pulley, Separator Fan Drive PN: AH131249Main Description As Following : A-AH131249 Pulley, Separator Fan Drive P.N: AH131249 Dim A (1): Dia: 9.125" O.D.Dim B (2): Bore Dia: 1.25" Crossed From: CV103429 VAPORMATIC , WN-AH131249 , , WNAH131249 , Found in Section & Models : Separator Area > Separator Sprockets and Sheaves, John Deere COMBINE: CTS (SN <670400 OUTER DRIVE), John Deere COMBINE: 9400 (SN <670100 OUTER DRIVE), John Deere COMBINE: 9500 (SN <670200 OUTER DRIVE), John Deere COMBINE: 9500SH (SN <670200 OUTER DRIVE), John Deere COMBINE: 9501 (OUTER DRIVE), John Deere COMBINE: 9600 (SN <670300 OUTER DRIVE) Associated Items : New Also This is An Aftermarket Product And : Dim A (1): Dia: 9.125" O.D. Dim B (2): Bore Dia: 1.25"