Description
KB791011X - HORTON HT/S ADVANTAGE ON/OFF FAN CLUTCH FOR DETROIT DIESEL SERIES 60 - REMANUFACTURED
PART NUMBER(S):
Fleet Products: KB791011X (Remanufactured) | Replaces OE: Horton: 591011, 791011, 980020, 981037, 981070, 981101, 981127, 981209, 981230, 981298, 981368, 987073, 990086, 991051, 991110, 991133, 991212, 991223, 991378, 997083 | Freightliner: 05-11369-032, 05-11369-044 | Kit Masters: 91011, KMN2091011 | Alliance: ABPN2091011 | Fleetrite: FLT91011
DESCRIPTION:
Model: Horton HT/S Advantage On/Off Fan Clutch
Vehicles: Freightliner, Kenworth, Peterbilt, Volvo, Western Star, and Sterling heavy-duty trucks from 1992-1995 with Detroit Diesel Series 60 engines
• Clutch Operation: Pneumatic on/off
• Thermal Protection: Thermal fuse
• Friction Plate Diameter: 9.50"
• Front Pulley Diameter: 6.20"
• Back Pulley Diameter: 9.06"
• Overall Length: 6.68"
• Belt Configuration: 4V, four-groove
• First Belt Groove Distance: 1.61"
• Fan Blade Bolt Circle: 3.50"
• Fan Pilot Diameter: 1.99"
• Number of Fan Blade Studs: 6
• Fan Blade Stud Length: 2.12"
• Fan Blade Stud Thread: 3/8"-16
• Vertical Mounting Distance: 8.58"
• Horizontal Mounting Distance: 5.32"
• Hub Configuration: Dual-bearing assembly
CROSS-REFERENCE(S):
511369032, 511369044, 0511369032, 0511369044, 3443-91011, ABP N20 91011, HOR-791011, HOR791011, HT791011, K5 91011, K591011, KB791011, KMI91011, KM N20 91011, KM91011, RC791011, RF791011X, ZBH791011
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 the 6.20" front pulley, 9.06" back pulley, 4V belt configuration, and 1.61" first-groove position.
✔ Verify the 1.99" fan pilot, 3.50" bolt circle, six-stud pattern, stud dimensions, and mounting distances.
✔ Confirm at least 90 PSI is available at the fan-clutch air line during operational testing.
✔ Inspect the fan blades, belts, pulleys, hub bearings, mounting bracket, air line, and control valve for wear or damage.
✔ Torque all hardware to Horton or vehicle-manufacturer specifications and verify alignment, clearance, engagement, and disengagement.
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
