Got parts? Dorman does. From its stock of more than 120,000 products, Dorman Products (formerly R&B, Inc.) is a leading supplier of automotive replacement parts, fasteners, and service line products to the automotive aftermarket. It also provides household hardware and organization items to mass merchants. About 85% of revenue comes from parts sold under Dorman's sub-brands, which include AutoGrade, FirstStop, and OE Solutions. Dorman sells to auto aftermarket retailers and warehouse distributors (such as AutoZone, CARQUEST) as well as to parts manufacturers for resale under private labels.