This is a A-H118583 Sprocket, Feeder House, Upper PN: H118583Main Description As Following : A-H118583 Sprocket, Feeder House, Upper P.N: H118583 Dim A (1): 10 TeethDim B (2): 1.750" Hex Bore Replaces: FM102 *** NO CLASS *** , FM102H *** NO CLASS *** , Crossed From: AMH118583 , , CV104241 VAPORMATIC , H94166 JOHN DEERE , SH04167 SHOUP , WN-H118583 , , WNH118583 , , 110051 , , 300-D118583 , , 300D118583 , Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : Dim A (1): 10 Teeth Dim B (2): 1.750" Hex Bore