This is a A-74515665 Coil, Ignition (12 Volt) PN: 74515665Main Description As Following : A-74515665 Coil, Ignition (12 Volt) P.N: 74515665 Replaces: 100402A, 70143, Delco 1115043 Stocked As: A-21A513 , Crossed From: 74889580 , Found in Section & Models : Ignition & Electrical Parts > Ignition & Related Parts, Allis-Chalmers TRACTOR: SEVERAL, White/ Oliver/ Mpl Moline TRACTOR: SEVERAL Associated Items : New Also A-AC-S-LPEQUIP, A-MM-C-ALL1920, A-WH-S-AC, A-WH-S-ALTSTR And : Replaces: 100402A, 70143, Delco 1115043