0 GM/Chev (HD) Other, , ECMs, Fits to: Other Other, (Used) GM/Chev (HD), ECM- Serial Number: 86YPUHR171941396, Part Number: 12613264, 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, Serial# 86YPUHR171941396, Casting# 86YPUHR171941396, Truck Year OTHER