The Horton Remanufactured Fan Clutch is designed to keep your engine running at optimal temperatures. With a back pulley diameter of 7.5" and an overall length of 10.03", this fan clutch is built to fit seamlessly into your Freightliner truck. The belt configuration is 8K, with a belt groove location of 5.76", ensuring a secure fit and reliable performance. The Fan Clutch is equipped with a bimetallic sensor system that detects engine temperature and turns on the fan as needed. This ensures that your engine does not exceed certain operating temperatures, preventing damage and prolonging the life of your engine. Additionally, the fan clutch is designed to stay idle in off mode, reducing unnecessary wear and tear. Installation is a breeze with the Horton Remanufactured Fan Clutch. Trust the Fan Clutch to keep your Freightliner truck running smoothly and efficiently. With its reliable performance and easy installation, it's the perfect choice for any truck owner looking to keep their engine in top condition. FleetPride is your First Click in Heavy Duty®.