0 GM/Chev (HD) Other, , ECMs, Fits to: , (Used) GM/Chev (HD), ENGINE ECM- Serial Number: 86YCTJ9122250LHX, Part Number: 12579403, 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# 86YCTJ9122250LHX, Casting# 86YCTJ9122250LHX, Part# 12579403
