Doc's Diesel

Doc’s Diesel is a family-owned Ohio company focused on making diesel-truck maintenance easier. It sells aftermarket replacement filters—including engine-air, cabin-air, fuel, and oil filters—plus oils, additives, maintenance kits, brake kits, hub assemblies, and wiper blades for major diesel platforms such as Cummins, Powerstroke, Duramax, and EcoDiesel. Its products are tested to meet or exceed OEM performance standards and are sold nationwide.