2 0 International MaxxForce 11 Engine Control Module (ECM) $550 USD Good used, cleaned and inspected International Navistar ECM for MAXXFORCE 11/13 engine . Part Number: 3006706C91. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be... ConditionUsedFits To Make(s)INTERNATIONALFits To Model(s)MAXXFORCE 11Part Number3006706C91Stock NumberRyd 3006706C91 MLS Number11899729CategoryEngine Control Modules (ECM) Last Updated8/1/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info