6622847001 | Genuine Freightliner® Module - Electronic Control Unit, OptimumDescription: LCD, ICU, RV Module Electronic Control Unit, Optimum Medallion Condition: New Brand: Freightliner Part Number: 6622847001 Manufacturer information Freightliner is the best selling brand of heavy duty trucks in North America. But when it's time to service any of these trucks, it also provides customers with the parts they need right when and where they need them. Its distribution centers are located across the United States and utilize