The Horton DM Advantage Two-Speed Remanufactured Fan Clutch is the perfect solution for trucks with a back pulley diameter of 9" and a front pulley diameter of 7.46". This fan clutch is designed to provide optimal performance and efficient. This fan clutch is easy to install and provides a secure fit. This fan clutch is designed to provide proven friction liner performance in the highest heat underhood applications. The optimized two-speed function ensures efficient cooling and improved fuel efficiency, turning at a lower speed in eddy current mode. Overall, the Two-Speed Remanufactured Fan Clutch is a reliable and efficient solution for trucks, providing optimal performance and durability in even the most demanding conditions. FleetPride is your First Click in Heavy Duty®.