This Engine Control Unit (ECU) is designed for 1988 Dodge Ram Van Dakota D250 B250 B350 5.2L V8. It is a vintage part that is manufactured in the United States. The manufacturer part number is 4379931, and the item does not require programming. In addition, the seller provides a 3-month warranty for this product. It is perfect for those who need to replace their old ECU or want to upgrade their vehicle. With this ECU, you can expect better control and performance. NO CORE! Plug n Play!! Pulled from 1988 B250