This is a A-388625R93 Trans Disc: 11", spring loaded PN: 388625R93Main Description As Following : A-388625R93 Trans Disc: 11", spring loaded P.N: 388625R93 Spline Count: 10Spline Diameter: 1.09375" Replaces: 388625-R4B IH , 388625-R6B IH , 388625R93-RO IH , 388625R93-R8B IH , Crossed From: SW03510 , , WN-388625R93 , , WN388625R93 , , 388625 , Found in Section & Models : Clutch Parts > Single Clutch, Case-IH INDUSTRIAL/CONSTRUCTION: 2656, Case-IH TRACTOR: 3616 (Diesel S/N 2118>), Case-IH TRACTOR: 3616 (Gas 1946>), Case-IH TRACTOR: 600, Case-IH TRACTOR: 656, Case-IH TRACTOR: 664, Case-IH TRACTOR: 666, Case-IH TRACTOR: 686 Associated Items : New Also A-IH-P-6562656, A-IH-S-ENG460ETC, A-IH-S-ENG6CYLG, A-IH-S-HYDROTRN, A-IH-S-656CHASIS, A-IH-S-ENG6CYLG, A-IH-S-35143616, A-CA-P-600DANDLP, A-CA-S-CAS-O-MAT, A-CA-S-GT, A-IH-O-600, A-IH-P-ACCESSORY, A-IH-P-600, A-IH-S-HMTRANFD, A-MNL17571, A-SMC202, A-FRM-IHOL, A-IH-C-MUSCLES, A-IH-O-BATTIGN, A-IH-O-656 And : Spline Count: 10 Spline Diameter: 1.09375"