FitmentPlease check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase!PositionFAN LOCATION:EXTERNAL;SpecificationVOLTAGE:12 VOLTS;WEIGHT:17.12 LBS / 7.78 KG;Volts:12Weight:19 lbsCondition100% new in factory original package.Never be installed or used.PartNumberTYPE(S):DELCO10459234,321-744,1105500Warranty1 YearPLEASE VERIFY YOUR OEM PART NUMBER FROM YOUR ORIGINAL UNIT TO HELP ENSURE FITMENTTHIS IS AN NEW ISOLATED GROUND 1105500 GM ALTERNATOR FOR M1008, M1009, M1028, CUCV MILITARY OR CIVILIAN USE TRUCKS, THESE APPLICATIONS USE 2 OF THESE UNITS ON THE ENGINENEW ISOLATED GROUND CUCV 12 VOLT 100 AMP ALTERNATOR FIT 10459234 1105500 321-744Product NoticeAs a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such).Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original.All parts sold are newOUTPUT STUD DIMENSIONSM6-1.0POLARITYNEGATIVEALTERNATOR FAMILY TYPE100REG.LOCATIONINTERNALAMPERAGE100 AMPSREGULATOR POSITION1:00MOUNTJ180SourceAftermarket