2007 Other Other, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 Chevrolet 6.0 ENGINE ECM- Serial Number: 86YPUHR171990249 Part Number: 12589161, Serv. Number: 12602801 12613264 YPUH Truck: 669176 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# 86YPUHR171990249, Truck Year 2007, VIN 5B4KPD2UX73430418 5B4KPD2UX73430418