Quick view Alternator 7830-3N 7830-3N MSRP: Now: $9,999.00 Was: AlternatorReplace OEM(s): DelcoFamily: 12SIFor: Delco 12SI AlternatorssAmps: 94 AmpsCondition: NewDesign: IR/EFPlug Clock: 3Plug Code: 151Pulley Code: 1251Pulley Grooves: S6 GroovesPulley OD:... MSRP: Now: $9,999.00 Was: Quick view