Product Description
KB799833X – HORTON DRIVEMASTER FAN CLUTCH (INTERNATIONAL / CUMMINS ISX)
PART NUMBER(S):
Fleet Products: KB799833X (Remanufactured) | OE: Horton 79A9833, Horton 99A9833, Kit Masters 99833, International Navistar 3598093C92, 3598093C93
DESCRIPTION:
Model: Horton DM Advantage On/Off Fan Clutch (Remanufactured)
Vehicles: International ProStar (2007–2009), Freightliner, Navistar models with Cummins ISX engines
• Clutch Style: On/Off, spring-engaged, air-disengaged
• Belt Configuration: 10PK serpentine
• Back Pulley Diameter: 6.85″
• Belt Groove Location: 1.98″
• Fan Pilot Diameter: 2.56″
• Fan Blade Stud Length: 0.81″
• Stud Thread Size: 0.375-24 UNF
• Bolt Circle Diameter: 3.5″
• Overall Length: 7.88″
• Vertical Mounting Distance: 2.83″
• Horizontal Mounting Distance: 8.66″
• Center of Journal Bearing to Top-Right Mounting Hole: 1.5″
• Minimum Air Pressure Required: 90 psi (620.5 kPa)
Applications:
Is this Horton DM Advantage fan clutch right for your Cummins ISX-powered International or Freightliner? Yes—engineered for 2007–2009 International ProStar and other Navistar/ISX platforms, this reman unit delivers reliable thermal control, reduced fan noise, and longer service life. The on/off function conserves fuel while maintaining high torque for larger fans.
CROSS-REFERENCE(S):
1000-799833, 1000799833, 3598093C92, 3598093C93, 799833, 79A9833, 989833, 98A9333, 98A9661, 98A9833, 99833, 999833, 99A9661, 99A9833, ABP N20 998332, ABPN20998332, FC799833, FLT998332, HOR79A9833, HOR99A9833, K5 99833-2, K5998332, KM N20 998332, KMN20998332, RC799833, 79A9750, 99A9750, HOR99A9662, 3912-79A9833, 79A9833RMAN, K799833, R799833, ZBH79A9833
A 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:
✔ Confirm engine compatibility: Cummins ISX
✔ Match bolt circle, fan pilot, and pulley dimensions before install
✔ Verify DM Advantage On/Off configuration for your cooling system
✔ Use service kit for full rebuild compatibility
Drivemaster On/Off Repair Kits:
- Minor Seal Repair Kit: 294346
- Major Repair Kit: 294351
- Super Repair Kit: 295568, 295575, 299985, Q299999 (Universal)
- Lining Kit: 294349
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 or email sales@fleet-products.com.
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