The Horton Engine Cooling Fan Clutch is the perfect solution for your MCIA vehicle's cooling needs. With a back pulley diameter of 8", this fan clutch is designed to fit seamlessly into your vehicle's engine system. Measuring at an overall length of 6.24", this fan clutch is compact and easy to install. The CL3 belt configuration with a belt groove location of 1.55" ensures maximum efficiency and performance. This fan clutch is easy to install and secure in place. FleetPride is your First Click in Heavy Duty®.