2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21404612. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity3ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21404612Stock NumberRyd 21404612 MLS Number10205103CategoryEngine Control Modules (ECM) Last Updated11/3/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack ETEC Engine Control Module (ECM) $275 USD Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M6. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity2ConditionUsedFits To Make(s)MACKFits To Model(s)ETECPart Number12MS48M6Stock NumberRyd 12MS48M6 MLS Number10205034CategoryEngine Control Modules (ECM) Last Updated11/3/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 22392656. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number066S274155141Stock NumberRyd 22392656 MLS Number10480093CategoryEngine 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 2004 Mack AC Engine Control Module (ECM) $500 USD NEEDS INSPECTION, ConditionUsedFits To Make(s)MACKFits To Model(s)ACPart NumberN/AStock Number1050772 MLS Number13048219CategoryEngine Control Modules (ECM) Last Updated10/24/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21083383-P08. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity4ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21083383-P08Stock NumberRyd 21083383-P08 MLS Number12739270CategoryEngine Control Modules (ECM) Last Updated10/24/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21720495-P02. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity3ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21720495-P02Stock NumberRyd 21720495-P02 MLS Number10282860CategoryEngine Control Modules (ECM) Last Updated10/10/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21720495-P03. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21720495-P03Stock NumberRyd 21720495-P03 MLS Number10480094CategoryEngine Control Modules (ECM) Last Updated9/27/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21083383-P06, 21720495. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity4ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21083383-P06Stock NumberRyd 21083383-P06 MLS Number10205105CategoryEngine Control Modules (ECM) Last Updated7/4/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 12MS533AM. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity2ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number12MS533AMStock NumberRyd 12MS533AM MLS Number10205104CategoryEngine Control Modules (ECM) Last Updated5/31/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21025838. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity2ConditionUsedFits To Make(s)MACKFits To Model(s)MP7Part Number21025838Stock NumberRyd 21025838 MLS Number10205102CategoryEngine Control Modules (ECM) Last Updated5/29/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack MP7 Engine Control Module (ECM) $250 USD Good used, cleaned and inspected Mack MP7 ECM. Part Number: 21092268, 204MS48M. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. Quantity3ConditionUsedPart Number21092268Stock NumberRyd 21092268 MLS Number10205106CategoryEngine Control Modules (ECM) Last Updated2/12/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Mack ETEC Engine Control Module (ECM) $275 USD Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M2. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application. ConditionUsedPart Number12MS48M2Stock NumberRyd 12MS48M2 MLS Number13377282CategoryEngine Control Modules (ECM) Last Updated2/2/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info