View 2 Photos View 0 Videos Cummins Engine Control Module (ECM) $600 USD Good used, cleaned, tested and inspected Cummins ISL G ECM. Part Number: 5491911, 5654089, 4354505, 4354539, 4354538. 30 day guarantee for swap or refund if not programmable. ECM's need to... ConditionUsedStock NumberRyd 5491911 MLS Number12928457CategoryEngine Control Modules (ECM) Last Updated5/28/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info