Description
KB791017X - HT/S ADVANTAGE FAN CLUTCH (INTERNATIONAL / CATERPILLAR 3406)
PART NUMBER(S):
Fleet Products: KB791017X (Remanufactured) | OE: 791017, 1666510C91, 91017
DESCRIPTION:
Model: HT/S Advantage
Vehicles: International 8300, 8200, 9400 (1986–1992) with Caterpillar 3406 engines
• Clutch Type: Pneumatic On/Off
• Friction Plate: 9.5"
• Belt Configuration: 4V (4 groove)
• Belt Groove Location: 2.31"
• Belt Groove Type: V
• Belt Count: 1
• Front Pulley Diameter: 7.08"
• Back Pulley Diameter: 9.3"
• Fan Pilot Diameter: 1.99"
• Bolt Circle Diameter: 3.5"
• Fan Blade Stud Length: 6x, 3/8-16 Thread, 2.62" Long
• Vertical Mounting Distance: 10.00"
• Horizontal Mounting Distance: 5.00"
• Overall Length: 7.30"
• Drive Type: Pneumatic
• Bearing Design: Dual bearing hub assembly with advanced sealing
• Minimum Air Pressure Required: 90 psi
Applications:
Is this fan clutch compatible with your Caterpillar 3406-powered International truck✔ Yes—engineered for models like the 8300, 8200, and 9400 (1986–1992), this HT/S Advantage delivers durable cooling performance with drop-in OEM fitment for heavy-duty vocational and highway applications.
CROSS-REFERENCE(S):
1666510C91, 91017, 981016, 981281, 991032, 991270, 591017, 791017, KMN2091017, KM N20 91017, ABPN2091017, ABP N20 91017, FLT91017, KMI91017, 3443-91017, 1077-07869-04, 1093-07870-04, HOR791017, K5 91017, K591017, ZBH791017, RF791017X, KB791017A 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:
✔ Ensure correct belt alignment before installation to prevent premature wear.
✔ Verify pulley diameters and belt groove location match your existing setup.
✔ Use clean, dry, and regulated air supply (minimum 90 psi) for reliable engagement.
✔ Inspect fan blades, bearings, and mounting hardware during installation for safety and performance.
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
