2007 GM/Chev (HD) 6.0L, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2006 GM/Chev (HD) 6.0L, ENGINE ECM - Part Number: 12589161, Serial Number: 86YPUHR171760955,+ Service Number: 12602801, 12613264 Displacement: 6.0L, Horsepower: 300, Engine: P-46902, 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# 86YPUHR171760955, Truck Year 2007, VIN 5B4KPD2UX73428202 5B4KPD2UX73428202