Description
KB791002X - HT/S ADVANTAGE FAN CLUTCH (CATERPILLAR 3406)
PART NUMBER(S):
Fleet Products: KB791002X (Remanufactured) | OE: International 1614459C92, 1653371C91 | Kit Masters: 91002
DESCRIPTION:
Model: HT/S Advantage On/Off Fan Clutch
Vehicles: Navistar / International with Caterpillar 3406, 3406B, 3406 ATAAC
• Back Pulley Diameter: 7.08″
• Overall Length: Not cited
• Belt Configuration: 4V
• Belt Groove Location: 2.32″
• Bolt Circle: 3.50″
• Fan Pilot Diameter: 2.00″
• Fan Blade Stud Length: 6x, 3/8-16 Thread, 2.62″ Long
• Friction Plate: 9.5″
• Truck Manufacturer: International, Kenworth, Peterbilt
Applications:
Looking to restore cooling efficiency in Caterpillar 3406-powered Class 8 vehicles✔ This HT/S Advantage fan clutch is a remanufactured OEM-spec replacement for 1986–1989 Navistar, Kenworth, and Peterbilt models including 379, 9370, 9670, and W900—engineered for maximum thermal regulation and uptime.
CROSS-REFERENCE(S):
791002, 91002, 859867, 879867, 991006, 991007, 591002, 991127, KB791002, RF791002X, 1614459C92, 1653371C91, KMN2091002, KM N20 91002, ABPN2091002, ABP N20 91002, FLT91002, KMI91002, 3443-91002, HOR791002, HOR-791002, KM91002, ZBH791002
A 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:
✔ Confirm mounting pattern, bolt circle, and fan dimensions before installation
✔ Compatible with Caterpillar 3406/3406B ATAAC engine platforms in Class 8 trucks
✔ Ensure proper 4V belt alignment and verify 7.08" pulley clearance
✔ Torque all fasteners per OE specification for safe engagement 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.
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
• Canadian-owned since 1985• Trusted by fleets, mechanics, and B2B partners across North America
• Fast, Reliable Shipping Across North America
• Competitive pricing with Core Return Refunds
• Price Match Guarantee | Find a better price? We'll beat the difference by 10%!
Warranty Information
