Automatic drain valve which is controlled by modulator. OEM Part # 065225 Mounting Bracket and Wiring Included. Visit our Store for more semi truck replacement parts.We offer parts for Peterbilt, Freightliner, Kenworth, Volvo, International, Mack, Western Star, and other Big Rig Trucks. This item is in the category "eBay Motors\Parts & Accessories\Commercial Truck Parts\Brakes & Brake Parts\Hydraulic Brake Pumps". The seller is "brianna_auto_parts" and is located in this country: US. This item can be shipped to United States.