Used 2003 Dodge Ram 2500 4×4 5.9L Cummins Diesel Auto Main Engine Control Computer ECU Part# 3963994. Stock#22126 Item is in good working condition. Modules may require reflash to work in your vehicle. This is a used auto part that may have minor wear or imperfections. Please view the photos and description to determine the condition of the item and if it suits your requirements. It is suggested the all exterior color panels be painted before fitting to your car as paint condition, fading or minor scratches from storage mean it may not be an exact match to your car. Item may be compatible with other models. While we will do our best to assist you, further research may be needed to check compatibility. Any major markings or damage will be photographed so please check all available images. The item(s) you see in the pictures is the actual item you will receive. We check all electrical parts before dismantling the vehicle. All Sales are final. Please see photos for best reference on part condition. Most electronic parts need to be programmed to the vehicle by a certified mechanic or the dealership. The compatibility guidelines should be used as a loose guideline only. It is the buyers responsibilty to ensure this part is the correct one for your vehicle. Parts are racked and shelved once listed online so it may take a few days for a response to detailed or technical questions. THANKS FOR SHOPPING WITH US!! HAVE AN AWESOME DAY! This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Starters, Alternators, ECUs & Wiring\ECUs & Computer Modules”. The seller is “hirev_performance” and is located in this country: CA. This item can be shipped to United States, Canada.

• OE/OEM Part Number: 3963994
• Manufacturer Part Number: 3500
• Brand: Cummins