The Horton 13.39" DM Advantage 2-Speed Fan Clutch is designed to provide superior cooling performance and increased engine efficiency. This fan clutch features a higher spring-actuated fan speed to ensure necessary cooling is delivered, faster engine warm-ups in cold weather and low eddy current speeds to reduce noise. Additionally, this fan clutch increases available horsepower, conserves fuel and minimizes radiator abrasion. It also features premium bearings and friction liners for high torque and the ability to turn large fans. With its superior design and construction, it is the perfect choice for your cooling needs. FleetPride is your First Click in Heavy Duty®.