Ensure your semi is Ready for the Road Ahead with improved PTO performance, with the Muncie Power Take-Off 8-Groove Serpentine Pulley. By utilizing a strong, yet flexible body, this replacement pulley is the ideal choice for transferring power from the PTO to other parts of the vehicle or engine. Built with strict OEM specifications to ensure a smooth and exact fit that gently nestles inside the PTO design. FleetPride is your First Click in Heavy Duty .