This Big A Poweready 38-75 Solid State 4 Pin 12V Voltage Regulator is designed for use in Ford vehicles in the United States. It features a bolt-on mounting style and is made from galvanized materials for durability. The regulator is easy to install and comes with a range of features, including 336-311 interchange part number, and is manufactured by a reputable brand. This voltage regulator is not a vintage part and is not designed for universal fitment. It is a reliable and high-performance part that is ideal for those looking to maintain or repair their Ford vehicle. Purchase this voltage regulator from Motors to ensure you receive a quality product that will keep your vehicle running smoothly.