(Used) 2008 GM/Chev (HD), ECM- Model: YPJW, Part Number: 12612384, Serial Number: 86YPJWK19138GKA6, Serv Number: 12612384, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921