Operational for more than 30 years, Quality Parts Supply is a full-line core supplier. Its products include cranks, short and long blocks, transmissions, torque converters, turbos and connecting rods. The company provides heavy-duty truck parts that include compressors, starters, alternators, rear ends and diesel engines. With a 400,000-square-foot facility, it offers delivery services. Quality Parts Supply maintains a location in Bruceville, Texas.