Dorman Products, Inc. supplies automotive replacement parts, automotive hardware, brake products, and household hardware to the automotive aftermarket and mass merchandise markets in the United States, Canada, Mexico, Europe, the Middle East, and Australia. It offers original equipment dealer products, such as intake manifolds, exhaust manifolds, window regulators, radiator fan assemblies, tire pressure monitor sensors, exhaust gas recirculation coolers, and complex electronics modules; fluid reservoirs, variable valve timing components, and integrated door lock actuators; and fasteners, including oil drain plugs, wheel bolts, and wheel lug nuts. The company also provides automotive replacement parts comprising door handles, keyless remotes and cases, emission control products, and oil dipsticks, as well as door hinge repairs; and application specific and general automotive hardware consisting of body hardware, general automotive fasteners, oil drain plugs, and wheel hardware. In addition, it offers electrical connectors, wires, tools, testers, and accessories, including light bulbs, electrical diagnostic and repair kits, and ignition components; brake and clutch hydraulics, and brake hardware products, such as brake hoses, wheel cylinders, new master cylinders, brake cables, and brake hardware kits. Further, the company provides heavy duty aftermarket parts for class 4-8 vehicles comprising lighting, cooling, engine management, and cab products; and belt tensioners, and idler pulleys. The company offers its products under the OE Solutions, HELP , TECHoice, AutoGrade, Conduct-Tite, FirstStop, and HD Solutions brands through automotive aftermarket retailers, local independent parts wholesalers, national general merchandise chain retailers, mass merchants, salvage yards, and the parts distribution systems of parts manufacturers. Dorman Products, Inc. was founded in 1978 and is headquartered in Colmar, Pennsylvania.