Description
KB791116X - HT/S ADVANTAGE FAN CLUTCH (FORD/CATERPILLAR 3406 SERIES)
PART NUMBER(S):
Fleet Products: KB791116X (Remanufactured) | OE: 791116, 91116, 981019, 981067, 981266, 987068, 991079, 991256, 997078
DESCRIPTION:
Model: HT/S Advantage On/Off Pneumatic Fan Clutch
Vehicles: Ford L & LL Series (1991–1994) with Caterpillar 3406, 3406E, C15, C16 Engines
• Belt Groove: 4V belt
• Friction Plate: 9.5"
• Fan Pilot Diameter: 2.56"
• Pulley Diameter: Front Pulley 6.51", Back Pulley 5.46"
• Fan Blade Bolt Circle: 3.5"
• Belt Type: 3V, 10PK
• Engagement Type: Air-engaged piston friction disc
• Bearing: Advanced sealed hub, fine spline
• Drive Type: Pneumatic On/Off
Applications:
Is this fan clutch compatible with your Caterpillar-powered Ford heavy-duty vehicle✔ Yes—engineered for Ford L and LL Series trucks (1991–1994) with Caterpillar 3406, 3406E, C15, and C16 engines, this HT/S Advantage delivers consistent cooling performance and OEM drop-in fitment for multi-belt configurations in demanding fleet applications.
CROSS-REFERENCE(S):
791116, HOR791116, 981019, 981067, 981266, 987068, 991079, 991256, 997078, 91116, KM91116, KMI91116, FLT91116, 3443-91116, ABP N20 91116, ABPN2091116, KM N20 91116, KMN2091116, 20042A, 38MH419, 790005A 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:
✔ Remove existing fan clutch and clean the air chamber thoroughly before installation.
✔ Inspect or replace air cartridge and seals for optimal engagement.
✔ Torque fan blade bolts (3/8-16 thread) to 22–25 ft-lbs.
✔ Torque button head cap screws for the friction plate to 35–40 in-lbs (4.0–4.5 Nm).
✔ Torque hub lock nut to approximately 150 ft-lbs (203 Nm).
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
