This is a A-1342828C1 Gasket, Valve Cover. Rubber PN: 1342828C1Main Description As Following : A-1342828C1 Gasket; Valve Cover. Rubber P.N: 1342828C1 Overall Length: 31.31"Thickness: .125" Found in Section & Models : Engine Parts > DT414 & DT414B CID, Case-IH TRACTOR: 1066, Case-IH TRACTOR: 1086, Case-IH TRACTOR: 966, Engine Parts > DT436 & DT436B CID, Case-IH TRACTOR: HYDRO 100, Case-IH TRACTOR: HYDRO 186, Case-IH TRACTOR: 1466, Case-IH TRACTOR: 1486, Case-IH TRACTOR: 1566, Case-IH TRACTOR: 1586, Case-IH TRACTOR: 3388, Case-IH TRACTOR: 3688, Case-IH TRACTOR: 4166, Case-IH TRACTOR: 4186, Case-IH TRACTOR: 5088, Case-IH TRACTOR: 6388, Case-IH TRACTOR: 986, Engine Parts > DT466 & DTI466 CID, Case-IH TRACTOR: 3488, Case-IH TRACTOR: 3588, Case-IH TRACTOR: 3788, Case-IH TRACTOR: 4366 Associated Items : New Also A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-S-1660COMB, A-IH-O-BATTIGN, A-IH-S-ENG3400, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-SMIH202, A-IH-O-BATTIGN, A-IH-O-786-1586, A-IH-P-ENG56CYL, A-IH-P-186HYDRO, A-IH-S-ENG3400, A-IH-S-HYDTRN3, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-S-786ETC, A-SMIH202, A-IH-O-BATTIGN, A-IH-O-1066 And : Overall Length: 31.31" Thickness: .125"