The TPHD D2 Type Governor Air Valve is a reliable and efficient product that offers excellent performance. With its three reservoir ports, three unloader ports, and one exhaust port, this valve provides optimal porting for smooth operation. It is a perfect replacement for various OEM numbers, including 102178, 275200, 275491, and more. Designed for practicality and durability, this valve ensures long-lasting functionality. Its high-quality construction guarantees reliable performance, making it an ideal choice for any application. Upgrade your equipment with this dependable TPHD D2 Type Governor Air Valve for enhanced efficiency and productivity.