The Chevrolet, GMC, and Hino 1985 through 2014 Idler Pulley is a reliable and practical accessory for your vehicle. With a maximum belt width of 10mm, 17mm pulley bearing inside diameter, and 12mm pulley bearing width, this pulley is designed to restore performance and eliminate failed, squealing, or groaning noises caused by a worn idler pulley. It is a direct replacement for the original equipment pulley, ensuring a perfect fit and function. This application-specific pulley fits most Chevrolet, GMC, and Hino models from 1985 to 2014, making it a versatile and convenient choice.