King of the Road is the original authentic Delco leveling and height control valve line of products.
•King of the Road leveling and height control products can be custom designed for your specific OEM applications, and are also available in many stock configurations.
•OEM's will benefit from reduced installation costs and outstanding performance.
•Transit, fleet and equipment operators will benefit from reduced maintenance costs and increased uptime.
•Equipment users will benefit from a worry-free product backed by 50 years of proven reliability. Our valves are proudly manufactured in the USA.