Enhance the performance of your Western Star trucks cooling system with a Horton Advantage On/Off fan hub for Cat C15 or 3406E engines. This hub is designed specifically for Cat engines utilizing an 8 groove main drive belt and 6 groove accessory drive pulley configuration. Since this fan hub is an On/Off configuration it reduces the wear on your engine when a cooling demand is not present. Horton fan hubs are the industry leader and ensures durability and optimized cooling performance.
Fan Hub Spec's:
- Back Pulley Diameter - 7.54"
- Front Pulley Diameter - 9.04"
- Overall Length - 9.03"
- Bolt Circle - 3.5"
- Pilot Diameter - 2.56"
- Vertical Mounting Distance - 1.96"
- Horizontal Mounting Distance - 5"
