This is a A-SBA320400521 Disc, Transmission PN: SBA320400521Main Description As Following : A-SBA320400521 Disc, Transmission P.N: SBA320400521 Diameter: 8.870"Replaces: SBA320400051, 83922733Spline Count: 13Spline Diameter: .980" Replaces: SBA320400051-R FORD , Crossed From: SBA320400051 FORD / NEW HOLLAND , SW01569 , , SW08029 , , 83922733 FORD / NEW HOLLAND Found in Section & Models : Clutch Parts > Double Clutch, Ford / New Holland TRACTOR, COMPACT: 1900, Ford / New Holland TRACTOR, COMPACT: 1910 Associated Items : New Also A-FO-O-1900, A-FO-S-13001500, A-SMFO44, A-FO-O-1910, A-FO-P-1110, A-FO-S-1910, A-SMFO44 And : Diameter: 8.870" Replaces: SBA320400051, 83922733 Spline Count: 13 Spline Diameter: .980"