Dorman Products, Inc. engages in the supply of automotive replacement and upgrade parts for the motor vehicle aftermarket industry. The company is headquartered in Colmar Pennsylvania, Pennsylvania and currently employs 3,787 full-time employees. The firm is an aftermarket supplier of parts that are traditionally available to professional installers and consumers only from original equipment manufacturers or salvage yards. These parts include leaf springs, intake manifolds, exhaust manifolds, window regulators, radiator fan assemblies, tire pressure monitor sensors, exhaust gas recirculation (EGR) coolers, UTV windshields, and complex electronics modules. Its product classes include powertrain, chassis, motor vehicle body, and hardware. Its products are sold primarily through aftermarket retailers, including through their online platforms; dealers; national, regional and local warehouse distributors and specialty markets; and salvage yards.