0 GM/Chev (HD) Other, , ECMs, Fits to: , (Used) GM/Chevy, ENGINE ECM- Part Number: 12602801, Serial Number: 86YPUHR172290341, Model: YPUH, 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, Serial# 86YPUHR17229341, Part# 12602801,