Product Description
KB791007X - HTS ADVANTAGE FAN CLUTCH
PART NUMBER(S):
Fleet Products: KB791007X (Remanufactured) | OE: 791007, 991021, 997096
DESCRIPTION:
Model: HTS Advantage (HT/S On/Off Style)
Vehicles: Freightliner / Western Star / Sterling – Caterpillar 3406, 3406C, 3406E
• Type: Air-engaged, spring-disengaged fan clutch
• Operation: On/off engagement reduces engine noise and conserves fuel
• Torque: High torque output – engineered for large engine fans
• Hub/Bearing: Reinforced hub and bearing assembly
• Friction Disc: Piston disc design with anti-slippage protection
• Pulley Type: 4V (multi-groove V-belt configuration)
• Fan Pilot: Typically 5"
• Pulley Diameter: Approx. 6.18"–6.81"
• Mounting: OEM-spec drop-in replacement
• Construction: Lightweight cast aluminum housing
• Repairability: Fully serviceable – compatible with Horton & aftermarket kits
• Condition: Remanufactured – core return required
Applications:
Used in heavy-duty truck cooling systems, this Horton-style HTS Advantage fan clutch provides powerful, on-demand air engagement for efficient cooling on Caterpillar-powered rigs. Ideal for linehaul, vocational, and regional fleet vehicles where durability and fuel savings are mission critical.
CROSS-REFERENCE(S):
991021, KB791007, RF791007X, 791007, 3406 ATC, 3406C, 3406E, 791097X, 981006, 981261, 981343, 997096
A cross-reference listing means this part may be a compatible replacement for the part numbers listed based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Verify fan pilot and pulley groove match vehicle specification
✔ Air supply line must be clean and properly routed
✔ Use manufacturer torque specs and safety precautions during install
✔ Core return is required to receive remanufactured unit credit
✔ For optimal lifespan, pair with recommended Horton or Kit Masters 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.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
- Price Match Guarantee | Find a better price? We'll beat the difference by 10%!
