2002-2003 Dodge Ram ECU ECM Cummins 5.9 L 3963994 A/M

VIN Programmed Engine Control Module (ECM/ECU) specifically engineered for 2002-2006 Dodge Ram Trucks with 5.9L Cummins Diesel engines. Part number 3963994 ensures precise compatibility. Our remanufactured, plug-and-play replacement guarantees optimal performance with your vehicle's specifications. Includes one-year warranty with core exchange plus $200 refund. Orders processed within 24 hours on business days. Automobile Computer Solutions delivers superior ECM repair service with guaranteed customer satisfaction.

You will be charged a core fee, this charge will be refunded to your original payment method once the old core is returned and in a rebuildable condition. ACS will include a prepaid return label with your order, and you’ll have 14 days to process the exchange. Once the core has been received we will process the refund and your Warranty will begin