Description
KB791109X – HT/S ADVANTAGE FAN CLUTCH (Kenworth/Cummins L10, N14, NT, M11)
PART NUMBER(S):
Fleet Products: KB791109X (Remanufactured) | OE: 791109, 981280, 981033
DESCRIPTION:
Model: HT/S Advantage Fan Clutch
Vehicles: Kenworth T400, T600, T800 (1990–1992) / Cummins L10, N14, NT, M11 engines
• Belt Groove: Serpentine
• Belt Groove Count: 8
• Belt 1st Groove Distance: 5.58″
• Belt Groove Type: PK
• Belt Count: 1
• Fan Pilot Diameter: 2″
• Fan Blade Bolt Circle: 3.5″
• Fan Drive Bolt Pattern: 2″ Pilot, 3.5″ BC, 6x, 3/8-16 Thread, 1.37″ Long
• Pulley Diameter: 6.22″
• Friction Plate: 9.5″
Applications: Is this fan clutch compatible with your Cummins-powered Kenworth✔ Yes — engineered for T400, T600, and T800 models from 1990–1992, this HT/S Advantage delivers reliable on/off operation and OEM fitment for L10, N14, NT, and M11 engines.
CROSS-REFERENCE(S):
791109, HOR791109, 91109, KM91109, 981280, 981033, 991048, 991269, KMN2091109, KM N20 91109, ABPN2091109, ABP N20 91109, FLT91109, KMI91109, 3443-91109A 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 belt groove type and count match your pulley system before installation.
✔ Verify fan pilot diameter and bolt circle to ensure compatibility with your fan blade.
✔ Inspect fan clutch mounting points and hardware for wear before reinstallation.
✔ Always torque fan blade and pulley bolts to manufacturer specifications.
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
