2007 GM/Chev (HD) 6.0L, TRUCK DELIVERY, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM 6.0L, ENGINE ECM - Part Number: 12602801, Serial Number: 86YPUHR171990543, Hardware Number: 12589161, 12613264, Displacement: 6.0L, Horsepower: 335, ESN: 52117F070, Part Number: 52G7D335A, Engine: P-50264 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# 86YPUHR171990543, Truck Year 2007, VIN 5B4KPD2U373429840 5B4KPD2U373429840