Number of Holes Same as OEM; Type Starter Motor; MPN 428000-3920, DS4HX, DSDHP; OE/OEM PN 31200PCXA01RM, 31200-PCX-A01RM, 2280008330; Interchange PN 228000-8330, 31200PCXA01, 31200-PCX-A01; SPEC CORE CHARGE No Core Required; SPEC GENERAL PLGR; SPEC INCLUDES Mounting Hardware: No; SPEC INTERNAL ID PP17803N;