This 6 blade silver steel HD cooling fan is designed for standard rotation in Ford, Chevy, and Mopar cars and trucks. Made by Atech, it is constructed with the highest quality materials, including steel, for maximum durability and long-lasting performance. This cooling fan is an essential component of any engine cooling system and is perfect for those who demand the best. It is also compliant with California Prop 65 warning standards. Upgrade your car or truck's cooling system with this top-of-the-line fan today.