Pressure Protection Valve

The Automann 170.140270 Pressure Protection Valve is a critical component designed for use in heavy-duty truck air systems, providing essential protection by controlling the delivery of air to secondary circuits. This valve opens at 70 PSI and closes at 60 PSI, ensuring that air is supplied only when system pressure is adequate, thereby preventing premature activation of downstream components and reducing the risk of air system failure. Manufactured to meet or exceed fleet-standard specifications, the 170.140270 is a direct replacement for several leading OEMs, including Sealco and Meritor, making it suitable for a variety of truck makes and models. Its durable construction and reliable performance make it ideal for both preventive maintenance and emergency repairs. Wofford Truck Parts supports your operation with fast shipping and expert technical assistance, helping you maintain compliance and safety across your fleet. Trust the Automann 170.140270 for consistent air system performance and long-term reliability.