This is a A-3924582 Insert, Intake Valve PN: 3924582Main Description As Following : A-3924582 Insert; Intake Valve P.N: 3924582 A-3924582 Insert; Intake Valve P.N: 3924582 Replaces: C3924582 MAXIFORCE Found in Section & Models : Engine Parts > 6-830T Turbo Charged Cummins "C" Series, Case-IH COMBINE: 1660, Case-IH COMBINE: 1666 (Engine SN 44706126>), Case-IH COMBINE: 1670 (Engine SN <44706125), Case-IH COMBINE: 1680 (Engine SN <44706125), Case-IH COMBINE: 2166 (SN