King of the Road

King of the Road® is the Original Authentic line of Delco Leveling and Height Control Valve Products manufactured by Dayton Air Control Products.

We at Dayton Air Control are proud to continue the Delco tradition of precision assembly in the Miami Valley. We manufacture the Original Delco Height Control Valve under the King of the Road trade name. With our production manufacturing capabilities we continue to work with air suspension users to provide innovative solutions to meet the needs of their specific applications.

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 up-time. Equipment users will benefit from a worry-free product backed by 50 years of proven reliability. Our valves are proudly manufactured in the USA.

To enjoy these benefits, be sure to specify King of the Road on your next new vehicle purchase or aftermarket replacement order.