Upgrade your Toyota's performance with the Dayco Accessory Drive Belt Idler Pulley, designed for a precise fit in a variety of models including the 4Runner, Tacoma, FJ Cruiser, and Tundra from 2003 to 2018. This high-quality pulley is crafted to meet the demanding standards of Dayco, ensuring reliable operation and longevity. The pulley, with the manufacturer part number 89169, is sold as a single unit, ready to be installed. It's an essential component for maintaining the proper function of your vehicle's accessory drive system, keeping your engine running smoothly and efficiently..