Horton Advantage On/Off Fan Hub for Cummins ISX Engines – 12 Groove, 15.75" Fan Height.
This On/Off fan hub is engineered for Cummins ISX engines with a 12-groove main drive belt configuration. It engages only when cooling is required, reducing engine wear while delivering reliable heavy-duty cooling performance on Peterbilt and Kenworth trucks.
Fan Hub Specifications:
- Back Pulley Diameter: 7.27"
- Overall Length: 12.52"
- Bolt Circle: 3.5"
- Pilot Diameter: 2.56"
- Vertical Mounting Distance: 1.81"
- Horizontal Mounting Distance: 6.36"
- Fan Mounting Height: 15.75" (center of crankshaft to center of fan hub)
Compatibility:
- Cummins ISX engines
- 12-groove main drive belt configuration
- Peterbilt 379, 388, 389 and Kenworth W900 trucks
Important Notes:
- On/Off configuration only.
- Contact Kustom Truck to confirm fitment with your specific truck and mounting setup.
Key Features:
- Horton Advantage series for superior durability and cooling performance
- 12-groove pulley configuration
- Optimized engagement to minimize unnecessary engine load
1 year
