The Valeo Alternator 439737 is a reliable and efficient alternator for your car, truck, or SUV. It offers a high-performance output of up to 140 amps and is designed to meet the needs of today's most demanding vehicles. It features a durable construction that is resistant to wear and tear, as well as corrosion, and is designed to last for years. Additionally, it is designed to be easy to install and comes with all the necessary hardware. With its high-quality construction and reliable performance, the Valeo Alternator 439737 is the perfect choice for keeping your vehicle in optimal condition.