2007 GM/Chev (HD) 8.1L, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 Workhorse W42 GM/Chevy (HD) 6.0L ENGINE ECM - Remanufactured, Part Number: 89017749, Serial Number: 86YFYBR051920325, Warranty Security Tag: 178161, 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# 86YFYBR051920325, Truck Year 2007, VIN 5B4MPG2G973421231 5B4MPG2G973421231