Dorman Products, Inc. (Dorman) is a supplier of automotive and heavy duty truck replacement parts and service line products primarily for the automotive aftermarket. The Company market approximately 133,000 different stock keeping units (SKU�s) of automotive replacement parts (including brake parts), fasteners and service line products. Original equipment dealer parts are those parts, which were available to consumers only from original equipment manufacturers or salvage yards. These parts include, among other parts, intake manifolds, exhaust manifolds, oil cooler lines, window regulators, radiator fan assemblies, power steering pulleys, harmonic balancers, tire pressure monitor sensors and keyless entry devices. Fasteners include such items as oil drain plugs, wheel bolts, and wheel lug nuts.