2007 GM/Chev (HD) 6.0L, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM/Chev (HD) 6.0L, ENGINE ECM- Part Number: 12602801, Serial Number: 86YMKFX120530181, 2 Rectangular Plug with 80 Pins each, Reference images for condition. 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# 86YMKFX120530181, Casting# 86YMKFX120530181, Truck Year 2007 5B4KPD2U973429843