This is a A-H148131 Bushing, Primary Countershaft PN: H148131Main Description As Following : A-H148131 Bushing, Primary Countershaft P.N: H148131 Inside Diameter: 4.256"Length: 1.181"Outside Diameter: 4.815"Replaces: H123557 Replaces: H123557 JOHN DEERE COMBINE , Crossed From: CV104383 VAPORMATIC , WN-H148131 , , WNH148131 , Found in Section & Models : Threshing Area > Threshing: Sprockets, Sheaves, Hubs, John Deere COMBINE: CTS, John Deere COMBINE: CTS II, John Deere COMBINE: C670, John Deere COMBINE: T550, John Deere COMBINE: T560, John Deere COMBINE: T660, John Deere COMBINE: T670, John Deere COMBINE: W540, John Deere COMBINE: W550, John Deere COMBINE: W650, John Deere COMBINE: W660, John Deere COMBINE: 9400, John Deere COMBINE: 9410, John Deere COMBINE: 9450, John Deere COMBINE: 9500, John Deere COMBINE: 9500SH, John Deere COMBINE: 9510, John Deere COMBINE: 9510SH, John Deere COMBINE: 9550, John Deere COMBINE: 9550SH Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: 4.256" Length: 1.181" Outside Diameter: 4.815" Replaces: H123557