Diesel Engine Control Module, ECM, ECU. Cummins ISB Part No. Remanufactured, Used, Good Programming. Please Read Before Purchasing. Is the price for an. If you are unable to send your core first, a. Will be added to the price, totaling in the amount of. Unit is not burned, damaged or has had prior work done to it. We prefer you send your. ECM to us first. Is more accurate when we physically have your ECM here and can transfer information exactly how it is set to your vehicle, otherwise. We will program to the engine serial number. You will need to message us with this information! Please message us before purchasing. Cores must be repairable. We are not responsible for incorrect feature/parameter programming if original ECM parameters are initially unattainable. Electronics is a family-owned and operated business located right outside of Dallas, TX. With nearly 20 years of ECM remanufacturing and repairs experience and a name that has been built on good business ethics. Has established its name with many trucking companies here in the U. As well as across the globe. Specializes in remanufacturing services offered are for diesel Engine Control Modules including: Cummins, Detroit and Caterpillar. Check out the customer feedback and other parts that are offered.