2007 GM/Chev (HD) V8, 6.0L, Gasoline, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2006 GM/Chev(HD), ECM- Part Number: 89017749, Serial Number: 86YNBM926019E479, Engine: P-32397, Displacement: 6.0L, Horsepower: 300, 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# 86YNBM926019E479, Casting# 86YNBM926019E479, Truck Year 2007 5B4KPD2U573429113