Simplify your automotive maintenance with the Dayco Accessory Belt Idler Pulley, designed for a precise fit on the upper shaft of your engine. The pulley is engineered for reliability, ensuring a smooth operation of your vehicle's accessories. Compatible with a range of models including Toyota Camry and 4Runner, this component is built to meet the high standards of performance and durability that Dayco is known for. The 89158 part number designates this specific pulley's unique manufacturing details, ensuring it matches the requirements of your vehicle's make and year. With a straightforward installation process, this Dayco accessory belt idler pulley is an essential for keeping your car's systems running efficiently.