0 GM/Chev (HD) Other, , ECMs, Fits to: Other Other, (Used) GM/Chev (HD), ECM- Serial Number: 86YPUHR171930516, Part Number: 12613264, Serv Number: 12602801, Model: YPUH, 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# 86YPUHR171930516, Casting# 86YPUHR171930516, Truck Year OTHER Other