This is a A-3112805R91 Heater Plug PN: 3112805R91Main Description As Following : A-3112805R91 Heater Plug P.N: 3112805R91 Replaces: 3112805R1 Replaces: VPF3706 VAPORMATIC , A-3112805R1 CASE , 87556015 VAPORMATIC Found in Section & Models : Engine Parts > Engine Related Parts, Case-IH TRACTOR: 454, Case-IH TRACTOR: 474, Case-IH TRACTOR: 475, Case-IH TRACTOR: 574, Case-IH TRACTOR: 674, Ignition & Electrical Parts > Ignition & Related Parts, Case-IH TRACTOR: 454, Case-IH TRACTOR: 474, Case-IH TRACTOR: 475, Case-IH TRACTOR: 574, Case-IH TRACTOR: 674 Associated Items : New Also A-IH-O-454EARLY, A-IH-O-454GD, A-IH-P-ENG-4DSL, A-IH-P-ENG14CYL, A-IH-P-4542400, A-IH-S-ENGD155, A-IH-S-ENG157, A-IH-S-TOOLSLATE, A-IH-S-385454, A-SMIH203, A-IH-O-BATTIGN, A-IH-P-474, A-IH-S-TOOLSLATE, A-IH-S-TUNELATE, A-IH-O-454EARLY, A-IH-S-TOOLSLATE, A-IH-O-BATTIGN, A-IH-O-454EARLY, A-IH-O-574GD, A-IH-P-ENG-4DSL And : Replaces: 3112805R1