Description
KB791086X – HT/S ADVANTAGE FAN CLUTCH (Freightliner/Cummins ISX)
PART NUMBER(S):
Fleet Products: KB791086X (Remanufactured) | OE: 791086, 991398, 981389
DESCRIPTION:
Model: HT/S Advantage
Vehicles: Freightliner (1998–2004) with Cummins ISX
• Clutch Type: On/Off Pneumatic
• Fan Pilot Diameter: 2.00"
• Pulley Diameter: 6.78"
• Belt Groove Count: 10 (10PK serpentine)
• Belt Type: 10PK
• Friction Plate: 9.5"
• Fan Blade Bolt Circle: 3.50"
• Vertical Mount Distance: 7.24"
Applications: Is this fan clutch compatible with your Cummins ISX-powered Freightliner✔ Yes—engineered for 1998–2004 models, this HT/S Advantage fan clutch delivers OEM-grade torque capacity, long service life, and direct-fit installation in high-demand on-highway and vocational applications.
CROSS-REFERENCE(S):
791086, 991398, 981389, KMN2091086, KM N20 91086, ABPN2091086, ABP N20 91086, FLT91086, KMI91086, 3443-91086, 3912-791086, 3912791086, 791086-HO, 791086HO, 91086, HOR 791086, HOR791086, RF791086X, ZBH791086, KB791086X, 971086, KM91086A 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:
✔ Always remove the fan drive from the engine before servicing.
✔ Ensure proper alignment of fan pilot and bolt circle to avoid imbalance.
✔ Replace seals and friction disc using OEM repair kits for maximum performance.
✔ Torque all mounting fasteners to OEM specifications using calibrated tools.
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
