(Used) 2009 Workhorse W42 GM/Chevy (HD) 4L60E TRANSMISSION ECM - Part Number: 24252114, Serial Number: BKYSLUK013070002, Service Number: 242521141307, Warranty Security Tag: 178174, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921