Prepare your semi to be Ready for the Road Ahead™, with the Williams Controls 1/4" NPT 70 psi Pressure Protection Valve that provides safe air pressure levels. To prevent over pressurization, this replacement component monitors the internal pressure of the air brake system, releasing air pressure once it exceeds a certain level. Fashioned with innovative technology to reduce the chance of leaks and mechanical failures.
FleetPride is your First Click in Heavy Duty®.