(Used) 2007 GM/Chevy V8, 6.0L. ENGINE ECM- Part Number: 12602801, Serial Number: 86YPUHR171920068, HDW NO. 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