This is a A-IH5686KIT Complete Repair Kit PN: IH5686KITMain Description As Following : A-IH5686KIT Complete Repair Kit P.N: IH5686KIT Kit includes: (1) A-398285KIT & (1) A-398300KIT both shown above. Found in Section & Models : Transmission & Rear Axle > Trans Related Parts, Case-IH TRACTOR: 1026 (1968 THRU 1971), Case-IH TRACTOR: 1066 (SN <-57646), Case-IH TRACTOR: 1256 (1968 THRU 1971), Case-IH TRACTOR: 1456 (1968 THRU 1971), Case-IH TRACTOR: 1466 (SN <-30000), Case-IH TRACTOR: 1468 (SN <-1305), Case-IH TRACTOR: 1566 (SN <-1305), Case-IH TRACTOR: 1568 (SN <-7994), Case-IH TRACTOR: 756 (1968 THRU 1971), Case-IH TRACTOR: 766 (TO SN 17046), Case-IH TRACTOR: 856 (1968 THRU 1971), Case-IH TRACTOR: 966 (SN <-32222) Associated Items : New Also A-IH-C-MUSCLES, A-IH-O-1026, A-IH-P-ENG56CYL, A-IH-P-1026, A-IH-S-CARBSPEC, A-IH-S-HYDTRN3, A-IH-S-TUNEUP, A-IH-S-806, A-IH-S-8261026, A-SMIH203, A-IH-O-BATTIGN, A-IH-O-1066, A-IH-O-766966, A-IH-P-ENG56CYL, A-IH-P-766966, A-IH-S-AIRHEAT, A-IH-S-ENG3400, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-766966 And : Kit includes: (1) A-398285KIT & (1) A-398300KIT both shown above.