Tract Control Switch – GM (84772789)

a Tract Control Switch from GM Genuine Parts, part 84772789, is a direct replacement for the unit fitted at the factory. It replaces a switch with pitted contacts or a broken actuator. Catalogue application notes: Terrain. Awd. With lane assist. Without tow pkg. Match 84772789 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.