
Powering Performance.
Driving Reliability.
1 March at the Circuit of the Americas (COTA) Get Tickets
RelaDyne is a national leader in lubricants, fuel, diesel exhaust fluid (DEF), and industrial reliability services, serving industrial, commercial, and automotive businesses across North America.
Founded in 2010 through the merger of four industry leaders, RelaDyne has grown to more than 190 locations nationwide through a proven strategy of acquiring and integrating top-performing companies.
Our mission is simple: to deliver lubrication excellence that drives reliability, efficiency, and profitability for every customer we serve.
Reliable Nationwide Distribution
DuraMAX® products are owned and distributed through RelaDyne®, the nation’s leading provider of lubricants, fuels, diesel exhaust fluid, and industrial reliability services. With locations across the United States, we provide trustworthy customer service and reliable equipment and products nationwide.

Experience the
DuraMAX Difference
RelaDyne licenses and distributes our own DuraMAX brand. DuraMAX is a line of high quality vehicle maintenance solutions and automotive oil. This includes full synthetic, high mileage, and synthetic blend motor oils, antifreeze, filters, wiper blades, brake cleaners, power steering fluids, and more.
Become a DuraMAX Installer
DuraMAX® is the engine oil that drives performance and business growth. Beyond its broad product offering, the real strength of DuraMAX® lies in its retention-focused marketing tools and services—designed to help attract repeat customers and increase profitability.

