2003 Dodge Ram ECU ECM Cummins 5.9 L 3957300 M

Remanufactured 3957300 ECM/ECU for 2003 Dodge Ram 5.9L Cummins Diesel. VIN programmed for precise compatibility with your vehicle. Guaranteed perfect fit for your Dodge Ram Truck. Automobile Computer Solutions delivers plug-and-play replacement with expert programming. Includes one-year warranty with core exchange plus $200 refund. 24-hour processing Monday-Friday. Customer satisfaction guaranteed through superior ECM/ECU repair service.

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