This is a A-251261R2 Valve, Exhaust PN: 251261R2Main Description As Following : A-251261R2 Valve, Exhaust P.N: 251261R2 A-251261R2 Valve, Exhaust P.N: 251261R2 Replaces: 251261R1 IH , Crossed From: HCRP251261R2 , Found in Section & Models : Engine Parts > C60 CID, Case-IH TRACTOR: CUB (ENG SN <261717), Case-IH TRACTOR: CUB LO-BOY (ENG SN <261717) Associated Items : New Also A-FRM-IHOL, A-IH-C-DOMGENCAT, A-IH-C-MUSCLES, A-IH-C-1936FULL, A-IH-O-CUB, A-IH-O-CUBATTCH, A-IH-O-CUBLATE, A-IH-O-CUBPM, A-IH-O-MWRCUB22, A-IH-P-ACCESSORY, A-IH-P-CUBATHFH, A-IH-P-CUBLOBOY, A-IH-P-GENSTART, A-IH-P-MWRCUB22, A-IH-S-CARBSPEC, A-IH-S-CUB, A-IH-S-ELECDIA, A-IH-S-TOUCHCTL, A-IH-S-TUNEUP, A-SMIH8 And : High Quality Afternaket Shipped from Both US and Canada