A12-28662-000 | Genuine Freightliner® Valve Brake Hyd BoosterDescription: Valve Brake Hyd Booster Brand: Freightliner Condition: New Part Number: A12 28662 000 Other Oem P N: A12 28662 000, 12 28662 000 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