Discover the reliable Four Seasons 45979 Idler Pulley, a key component for your vehicle's maintenance system. Engineered for durability, this idler pulley helps keep your belt system running smoothly, ensuring your engine operates at optimal performance. Perfect for a range of models, this idler pulley is designed for easy installation and compatibility with Four Seasons products. It's an essential part of your car's belt and hose assembly, providing the necessary tension to maintain proper belt alignment and extend its service life. Keep your vehicle running efficiently with this sturdy and well-crafted idler pulley.