The Horton DM Advantage Two-Speed Remanufactured Fan Clutch is designed specifically for International trucks with a back pulley diameter of 8.35". This fan clutch is built to withstand the toughest conditions. The Two-Speed Remanufactured Fan Clutch is designed to turn at a lower speed in eddy current mode, conserving energy and reducing wear and tear on your engine. When more cooling is needed, the spring actuates at higher temperatures, providing the necessary cooling power. This fan clutch is built to perform in the highest heat underhood applications, thanks to its proven friction liner performance. This fan clutch is easy to install and will provide reliable performance. If you're looking for a high-quality fan clutch that will keep your International truck running smoothly, look no further than the Two-Speed Remanufactured Fan Clutch. FleetPride is your First Click in Heavy Duty®.