2007 GM/Chev (HD) 6.0L, Truck DeliveryA, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 Chevrolet 6.0L ENGINE ECM - Part Number: 12589161 Serial Number: 86YPUHR172960246, Service Number: 12602801, 12613264, 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# 86YPUHR172960246, Truck Year 2007, VIN 5B4KPD2U973428823 5B4KPD2U973428823