This is a A-1541551C1 Bushing, Cleaning Fan Drive Pulley PN: 1541551C1Main Description As Following : A-1541551C1 Bushing, Cleaning Fan Drive Pulley P.N: 1541551C1 Dim A (1): 1.947" O.D. CompressedDim B (2): 1.763" I.D. CompressedDim C (3): 1.190" Wide Crossed From: CV100414 VAPORMATIC , WN-1541551C1 , , WN1541551C1 , Found in Section & Models : Separator Area > Separator Area, Case-IH COMBINE: 1640, Case-IH COMBINE: 1644, Case-IH COMBINE: 1660, Case-IH COMBINE: 1666, 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, Case-IH COMBINE: 2388, Case-IH COMBINE: 2577, Case-IH COMBINE: 2588 Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 1.947" O.D. Compressed Dim B (2): 1.763" I.D. Compressed Dim C (3): 1.190" Wide