View 6 Photos View 0 Videos 2007 (Used) Gm/Chev (Hd) 4.8L, Engine Ecm- Part Number: 12597116, Extension: $99.99 USD (Used) GM/Chev (HD) 4.8L, ENGINE ECM- Part Number: 12597116, Extension: 86YKYW926355LGBA, Serial Number: 12589161, Serv. Number: 12602801, For more information about this item, give us a... ConditionUsedFits To Make(s)Workhorse Custom ChassisFits To Model(s)W42Will Fit Year(s)2007Part Number12597116Stock NumberP-28346 MLS Number11239200CategoryEngine Control Modules (ECM) Last Updated7/28/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info