Description
KB791038X - HORTON HT/S ADVANTAGE ON/OFF FAN CLUTCH FOR INTERNATIONAL/CATERPILLAR 3406 AND 3406E - REMANUFACTURED
PART NUMBER(S):
Fleet Products: KB791038X (Remanufactured) | Replaces OE: Horton: 591038, 791038, 981099, 981238, 981386, 991108, 991231 | International: 1695879C91, 2022856C91, 3534869C91 | Kit Masters: 91038, KMN2091038, KMI91038 | Alliance: ABPN2091038 | Fleetrite: FLT91038
DESCRIPTION:
Model: Horton HT/S Advantage On/Off Fan Clutch
Vehicles: International 9400 and 9900 trucks from 1994-1998 with Caterpillar 3406 or 3406E engines
• Friction Plate Diameter: 9.50"
• Pulley Diameters: 6.77" and 7.70"
• Belt Configuration: Dual 6-rib and 10-rib serpentine belts
• First Belt Groove Distance: 1.93"
• Fan Pilot Diameter: 5.00"
• Fan Blade Bolt Circle: 6.00"
CROSS-REFERENCE(S):
1695879-C91, 3443-91038, ABP N20 91038, HOR791038, HOR981238, HT791038, KB791038, KM N20 91038, KM91038, RF791038X
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm both pulley diameters, the dual 6-rib/10-rib belt configuration, and the 1.93" first-groove position.
✔ Verify the 5.00" fan pilot, 6.00" bolt circle, pulley offsets, mounting pattern, and available fan clearance.
✔ Clean the splines and apply approved anti-seize or spline lubricant before assembly.
✔ Torque the pulley-to-hub locknut to 150 ft-lb (203 Nm), friction-facing cap screws to 35-40 in-lb (4-4.5 Nm), and air-chamber cap screws to 180 in-lb (20.3 Nm).
✔ Verify both belt paths, air-system sealing, clutch engagement, disengagement, and fan clearance before returning the vehicle to service.
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.
Warranty Information