The Four Seasons 74854 Vacuum Open Bypass Heater Valve is a high-quality car part designed for use in 1996-2005 Astro and Safari vehicles. Made of durable plastic, this valve is a crucial component in controlling the heating system of your vehicle. With a manufacturer warranty of 1 year, you can trust in the reliability and longevity of this product. The valve is manufactured in China and has a compact size of 3.500" in height, 6.500" in length, and 5.000" in width, making it easy to install and fit seamlessly into your vehicle's heating system.