2 0 GMC 6.6L DURAMAX Engine Control Module (ECM) for a GM 6.6 DURAMAX $150 USD Good used, cleaned and inspected GM 6.6 Duramax LGH glow plug module. Part number: 12642260. ConditionUsedFits To Make(s)GMFits To Model(s)6.6 DURAMAXPart Number12642260Stock Number1059689 MLS Number13545480CategoryEngine Control Modules (ECM) Last Updated10/28/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 GMC 6.6L DURAMAX Engine Control Module (ECM) for a GM 6.6 DURAMAX $150 USD Good used, cleaned and inspected GM 6.6 Duramax LGH glow plug module. Part number: 12650593. ConditionUsedFits To Make(s)GMFits To Model(s)6.6 DURAMAXPart Number12650593Stock Number1059684 MLS Number13545478CategoryEngine Control Modules (ECM) Last Updated10/28/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 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 Updated10/9/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info