Dorman-engineered with robust materials to improve durability and performance, our HVAC Heater Blend Door and Heater control valve actuators restore and maintain proper functioning of the HVAC System. Every Dorman part is backed by over 100 years of experience, along with a dedicated team of product experts, automotive engineers and technical support specialists based in the United States. We are passionate about giving repair professionals and vehicle owners greater freedom to fix cars and trucks, which is why we have more than 100,000 parts in our catalog today and promise to never stop driving new solutions. Product Features:Direct replacement for a proper fit every timeReduce Repair Cost - Replace only the failed part, not the entire assemblyNo special tools necessary for installationDorman's quality testing ensures year after year of trouble-free service