2007 GM/Chev (HD) 6.0L, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) GM 6.0L ENGINE ECM - Part Number: 89017749, Serial Number: 86YPUP927016LP86, 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# 86YPUP927016LP86, Truck Year 2007, VIN 5B4KPD2U773428450 5B4KPD2U773428450