2007 GM/Chev (HD) 8.1L GAS, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W62, (Used) 2006 GM 8.1L, ECM- Model: YPUH, HDW Number: 12589161, Serial Number: 86YPUHR172180412, Part Number: 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# 86YPUHR172180412, Casting# 86YPUHR172180412, Truck Year 2007 5B4MPG2G873430681