Description
KB791027X - HORTON HT/S ADVANTAGE ON/OFF FAN CLUTCH FOR CATERPILLAR 3176/3406 - REMANUFACTURED
PART NUMBER(S):
Fleet Products: KB791027X (Remanufactured) | Replaces OE: Horton: 591027, 791027, 791125, 819875, 879874, 981001, 981053, 981054, 981126, 991012, 991017, 991067, 991068, 991132 | International: 1656791C91 | Freightliner: 05-11369-035, 05-11369-036, 05-11369-041 | BorgWarner: 1077-07767-01, 1077-07767-03, 1093-07768-01, 1093-07768-03 | Facet: 20052A | Kit Masters: 91027 | Alliance: ABPN2091027 | Fleetrite: FLT91027
DESCRIPTION:
Model: Horton HT/S Advantage On/Off Fan Clutch
Vehicles: Freightliner, Kenworth, Peterbilt, Volvo, and Western Star heavy-duty trucks from 1985-2000 with Caterpillar 3176, 3406, 3406B, 3406C, 3406E, or 3406 ATAAC engines
• Friction Plate Diameter: 9.50"
• Front Pulley Diameter: 8.00"
• Back Pulley Diameter: 8.00"
• Belt Configuration: 4V, four-groove V-belt
• First Belt Groove Distance: 2.31"
• Fan Pilot Diameter: 2.00"
• Fan Blade Bolt Circle: 3.50"
• Number of Fan Blade Studs: 6
• Fan Blade Stud Length: 1.62"
• Fan Blade Stud Thread: 3/8"-16
• Vertical Mounting Distance: 5.25"
• Overall Length: 7.89"
CROSS-REFERENCE(S):
0511369035, 0511369036, 0511369041, 511369035, 511369036, 511369041, 1000-791027, 1000791027, 10770776701, 10770776703, 10930776801, 10930776803, 3912-791027, 3912791027, 3942207, 3947386, 3967130, 79-1027, 791027-HO, 791027HO, 791027RMAN, 791125RMAN, FC791027, HI791027, HOR791027, K791027, P791027RMAN, RC791027, RF591027X, RF791027X, ZBH791027
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 8.00" pulley diameters, the 4V belt configuration, and the 2.31" first-groove position.
✔ Verify the 2.00" fan pilot, 3.50" bolt circle, six-stud pattern, stud dimensions, and vertical mounting distance.
✔ Inspect the fan blades, belts, pulleys, hub bearings, mounting surfaces, air line, and control valve for wear or damage.
✔ Torque all fan, clutch, and mounting hardware to Horton or vehicle-manufacturer specifications.
✔ Verify belt alignment, fan clearance, air-system sealing, engagement, and disengagement before returning the vehicle to service.
HTS Advantage Repair Kits:
SOLD AS RMANUFACTURED – CORE RETURN REQUIRED
Built to OEM standards — thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
Warranty Information
