(Used) 2007 GM/Chev (HD), ECM- Part Number: 12613264, Serial Number: 86YPUHR171990529, Engine Model: 8.1L Gas, Adv Horsepower: TBD, ESN: TBD, Model: YPUH, Serv. Number: 12602801, HDW Number: 12589161, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921