View 2 Photos View 0 Videos GMC 6.6L DURAMAX Engine Control Module (ECM) for a GM 6.6 DURAMAX $200 USD Good used, cleaned and inspected GM 6.6 Duramax ECM. Part Number: 12646248 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. ConditionUsedFits To Make(s)GMFits To Model(s)6.6 DURAMAXPart Number12646248Stock NumberRyd 12646248 MLS Number12064263CategoryEngine Control Modules (ECM) Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2008 GMC 6.6L DURAMAX Engine Control Module (ECM) for a GMC C5500 $500 USD ConditionUsedFits To Make(s)GMCFits To Model(s)C5500Stock Number11751 MLS Number13644550CategoryEngine Control Modules (ECM) Last Updated6/17/2025 LocationMorrisville, NY, US Sold ByDutcher's Inc. (844) 641-___ SHOWNUMBERCall Seller Save More Info