Description
KB791028X - HT/S ADVANTAGE FAN CLUTCH (CATERPILLAR 3306)
PART NUMBER(S):
Fleet Products: KB791028X (Remanufactured) | OE: 05-11369-037, 05-11369-047, 2154470
DESCRIPTION:
Model: HT/S Advantage
Vehicles: Peterbilt (Caterpillar 3306)
• Clutch Type: On/Off
• Belt Count: 4
• Belt Groove Count: 1
• Belt Type: 4V
• Pulley Diameter: 8"
• Back Pulley Diameter: 8"
• Fan Pilot Diameter: 2"
• Fan Blade Bolt Circle: 3.5"
• Belt Groove Location: 1.93"
• Vertical Mounting Distance: 7"
• Horizontal Mounting Distance: 4"
• Overall Length: 6.86"
• Fan Drive Bolt Pattern: 6x, 3/8-16 Thread, 2.62" Long
• Fan Blade Stud Length: 3/8-16 Thread
• Friction Plate: 9.5"
Applications:
Is this fan clutch compatible with your Caterpillar 3306-powered Peterbilt✔ Yes—engineered for models like the Peterbilt 320 (1992–1995), this HT/S Advantage delivers reliable on/off engagement and drop-in OEM fitment for Caterpillar 3306 engines.
CROSS-REFERENCE(S):
591028, 791028, 981080, 981117, 981132, 981257, 981321, 991090, 991124, 991248, 991308, 05-11369-037, 05-11369-047, 05-11369-048, 05-11369-051, 2154470, KMN2091028, KM N20 91028, ABPN2091028, ABP N20 91028, FLT91028, KMI91028, 3443-91028A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify pulley diameter and belt configuration before installation.
✔ Ensure fan pilot diameter and bolt circle dimensions match existing setup.
✔ Torque all mounting bolts to manufacturer specifications.
✔ Inspect mating components for wear before reassembly.
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.
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Warranty Information
