2009 GM/Chev (HD) 4L80E, TRUCK DELIVERY, Transmission ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2009 Workhorse GM/Chevy (HD) 4L60E TRANSMISSION ECM - Part Number: 24252114, Serial Number: BKYSLUK091700120, Service Number: 242521149170, 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# BKYSLUK091700120, Truck Year 2009, VIN 5B4JPD28493437592 5B4JPD28493437592