This is a A-360692R91 Seal, Front Crankshaft PN: 360692R91Main Description As Following : A-360692R91 Seal, Front Crankshaft P.N: 360692R91 Inside Diameter: 2.000"Outside Diameter: 2.879"Width: .312" Replaces: CR19876 RIVERSIDE TRACTOR , 360692R1 IH , 6163S RIVERSIDE TRACTOR , Crossed From: 341278 , Found in Section & Models : Engine Parts > C152 CID, Case-IH TRACTOR: H (SN <106970), Case-IH TRACTOR: H (SN- 106908-391357), Case-IH TRACTOR: H (SN- 391358>), Case-IH TRACTOR: HV (SN <106970), Case-IH TRACTOR: HV (SN -106908-391357), Case-IH TRACTOR: HV (SN- 391358>), Case-IH TRACTOR: OS4 (SN <33339), Case-IH TRACTOR: O4 (SN <33339), Case-IH TRACTOR: O4 (SN 33340>), Case-IH TRACTOR: W4 (SN <33339), Case-IH TRACTOR: W4 (SN 33340>), Engine Parts > C164 CID, Case-IH TRACTOR: SUPER H, Case-IH TRACTOR: SUPER HV, Case-IH TRACTOR: SUPER W4, Engine Parts > C169 & C175 CID, Case-IH TRACTOR: 300, Case-IH TRACTOR: 350 Associated Items : New Also A-FRM-IHOL, A-IH-C-DOMGENCAT, A-IH-C-HMMD, A-IH-C-MUSCLES, A-IH-C-1936FULL, A-IH-O-BHIMPL, A-IH-O-H, A-IH-O-HLDRBLD, A-IH-O-HMATTCH, A-IH-O-HYDRLIFT, A-IH-O-H1948, A-IH-O-STANDLITES, A-IH-O-TRACATCH, A-IH-P-ABHMIM, A-IH-P-ACCESSORY, A-IH-P-HAYMAHNS, A-IH-P-HHV, A-IH-S-BRAKEREP, A-IH-S-CARBSPEC, A-IH-S-CLUTCH And : Inside Diameter: 2.000" Outside Diameter: 2.879" Width: .312"