Enhance the performance of your Peterbilt 379/388/389 and Kenworth W900 trucks cooling system with a Horton Advantage On/Off fan hub for Cummins ISX engines. This hub is designed specifically for Cummins engines utilizing a 12 groove main drive belt. 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 - 7.27"
- Front Pulley Diameter - 0.00"
- Overall Length - 12.52"
- Bolt Circle - 3.5"
- Pilot Diameter - 2.56"
- Vertical Mounting Distance - 1.81"
- Horizontal Mounting Distance - 6.36"
NOTE: For 15.75" fan mounting height (center of crank shaft to center for fan hub)
1 year
