Dorman Products, Inc. supplies replacement parts and fasteners for passenger cars, light trucks, and heavy-duty trucks in the automotive aftermarket industry in the United States, Canada, Mexico, Europe, the Middle East, and Australia. It offers original equipment dealer products, such as intake and 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, complex electronics, and integrated door lock actuators; and oil drain plugs, and wheel bolts and lug nuts. The company also provides automotive replacement parts comprising door handles, keyless remotes and cases, and door hinge repairs; and heavy duty aftermarket parts for class 4-8 vehicles, such as lighting, cooling, engine management, wheel hardware, air tanks, and cab products. In addition, it offers powertrain products, including cooling products, harmonic balancers, fluid lines and reservoirs, connectors, 4-wheel drive components, other engine, and transmission and axle components; and chassis products consisting of control arms, brake hardware and hydraulics, axle hardware, suspension arms, knuckles, links, bushings, and other suspension, steering, and brake components. Further, it provides automotive body products, such as window lift motors, switches and handles, wiper, and other interior and exterior automotive body components; and hardware products comprising threaded bolts; auto body and home electrical wiring components; and other hardware assortments and merchandise. The company offers its products under the OE Solutions, HELP!, and HD Solutions brands through automotive aftermarket retailers, including on-line platforms; national, regional, and local warehouse distributors; and specialty markets; salvage yards; local independent parts wholesalers; and mass merchants. The company was founded in 1918 and is headquartered in Colmar, Pennsylvania.