Description
KB799306X – HORTON DRIVEMASTER FAN CLUTCH (INTERNATIONAL / CUMMINS ISM)
PART NUMBER(S):
Fleet Products: KB799306X (Remanufactured) | OE: Horton 79A9306, 99A9306, 999306, 3578993C92 INTERNATIONAL
DESCRIPTION:
Model: Horton DM Advantage – DMA SE 21 , 11.73" LENGTH
Vehicles: International trucks (2007–2008) with Cummins ISM engines
• Fan Pilot Diameter: 2.56″
• Pulley Diameter: 7.52″ (191.0 mm)
• Belt Count: 2
• Belt Groove Count: 1, 8
• Belt Groove Type: V, PK
• Belt Type: 8PK
• Fan Blade Bolt Circle: 3.50″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread,
• Fan Blade Stud Length: 20.7 mm 0.81″ Long
• Engagement Type: Spring-engaged, air-disengaged
Applications:
Designed for International trucks equipped with Cummins ISM engines, this Horton Drivemaster fan clutch provides OEM-grade fitment and reliable cooling under high-demand fleet and vocational use. Built to withstand long-haul duty cycles while maintaining engine efficiency.
CROSS-REFERENCE(S):
79A9306, 99A9306, 999306, 989306, 99306, 79A5306, 799306, 79A9306RMAN, 3912-79A9306, 3912-99A9306, 3578993C92, 2588887C91, 3443-99306, ABP N20 99306, ABPN2099306, FLT99306, KM N20 99306, KMI99306, KMN2099306, HOR79A9306, HOR 99A9306, HOR999306, ZBH79A9306A 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 pulley diameter, bolt circle, and pilot dimensions before installation.
✔ Ensure compatibility with Cummins ISM fan blade and cooling setup.
✔ Inspect pulley grooves and fan hub for wear before mounting.
✔ Torque fasteners to OEM specifications.
✔ Core return is required for remanufactured units.
Drivemaster On/Off 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
