Description
KB791028X - HORTON HT/S ADVANTAGE ON/OFF FAN CLUTCH FOR PETERBILT/CATERPILLAR 3306 - REMANUFACTURED
PART NUMBER(S):
Fleet Products: KB791028X (Remanufactured) | Replaces OE: Horton: 591028, 791028, 981080, 981117, 981132, 981257, 981321, 991090, 991124, 991248, 991308 | Freightliner: 05-11369-037, 05-11369-047, 05-11369-048, 05-11369-051 | Caterpillar: 2154470 | Kit Masters: 91028, KMN2091028, KMI91028 | Alliance: ABPN2091028 | Fleetrite: FLT91028
DESCRIPTION:
Model: Horton HT/S Advantage On/Off Fan Clutch
Vehicles: Peterbilt 320 trucks from 1992-1995 with Caterpillar 3306 engines
• Friction Plate Diameter: 9.50"
• Front Pulley Diameter: 8.00"
• Back Pulley Diameter: 8.00"
• Belt Configuration: 4V, four-groove V-belt
• First Belt Groove Distance: 1.93"
• Fan Pilot Diameter: 2.00"
• Fan Blade Bolt Circle: 3.50"
• Number of Fan Blade Studs: 6
• Fan Blade Stud Length: 2.62"
• Fan Blade Stud Thread: 3/8"-16
• Vertical Mounting Distance: 7.00"
• Horizontal Mounting Distance: 4.00"
• Overall Length: 6.86"
CROSS-REFERENCE(S):
3443-91028, ABP N20 91028, KM N20 91028
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm both 8.00" pulley diameters, the 4V belt configuration, and the 1.93" first-groove position.
✔ Verify the 2.00" fan pilot, 3.50" bolt circle, six-stud pattern, stud dimensions, and mounting distances.
✔ Inspect the fan blades, belts, pulleys, hub bearings, mounting surfaces, air line, and control valve for wear or damage.
✔ Torque all fan, clutch, and mounting hardware to Horton, Peterbilt, or Caterpillar specifications.
✔ Verify belt alignment, fan clearance, air-system sealing, engagement, and disengagement before returning the vehicle to service.
HTS Advantage Repair Kits:
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
