The WABCO 12V Modulator Valve Kit is a reliable and durable solution for your air brake system. This kit includes a modulator valve, mounting bracket, and all necessary hardware for installation. The valve is designed to provide precise control of air pressure in air brake systems, and is built to withstand high impact and resist corrosion and chemicals. This valve operates on a 12-volt system and is easy to install and maintain. FleetPride is your First Click in Heavy Duty®.