The Horton DM Advantage Two-Speed Remanufactured Fan Clutch is designed specifically for trucks. This fan clutch is built to provide optimal cooling performance for your vehicle. Featuring a unique two-speed design, this fan clutch is able to adjust its speed based on the cooling needs of your engine. When additional cooling is required, the springs engage the fan drive fully, providing maximum airflow to your radiator. This helps to prevent overheating and ensures that your engine stays running smoothly. In addition to Its advanced cooling capabilities, the Two-Speed Remanufactured Fan Clutch also helps to minimize radiator abrasion from dust and debris. This helps to extend the life of your radiator and keep your engine running at peak performance for longer. So if you're looking for a high-quality fan clutch that can help keep your engine cool and running smoothly, look no further than the Two-Speed Remanufactured Fan Clutch for Mack and Volvo trucks. FleetPride is your First Click in Heavy Duty®.