Description
KB799241X HORTON DRIVEMASTER FAN CLUTCH (REMAN)
PART NUMBER(S):
Fleet Products: KB799241X (Remanufactured) | OE: Horton 79A9241, 999241, 989241
DESCRIPTION:
Model: Horton Drivemaster DMA SE 21 - On/Off Fan Clutch
Vehicles: International trucks with Caterpillar C15 and C16 engines
• Operation: On/Off, spring-engaged / air-disengaged
• Belt Configuration: 6-8 groove pulley setup
• Fan Pilot: 2.56 in
• Fan Blade Bolt Circle: 3.50 in
• Bolt Pattern: 6 - 3/8-24 UNF studs, 0.81 in stud length
• Pulley Diameter: 6.94" (Front Pulley), 8.45" (Back Pulley)
• Minimum Air Pressure to Disengage: 90 psi (620.5 kPa)
• Fan Size Supported: Up to 32 in
Applications:
Is this fan clutch a match for your International truck powered by CAT C15 or C16? Yes, this remanufactured DMA SE 21 clutch is purpose-built for high-demand cooling on Caterpillar big-bore engines. With OE-matched fitment and high torque handling, it delivers consistent cooling performance and drop-in replacement reliability for long-haul, vocational, and fleet service applications.
CROSS-REFERENCE(S):
999241, 989241, 79A9241, 3577909C91, 999944, KMN2099241, KM N20 99241, ABPN2099241, ABP N20 99241, FLT99241, KMI99241, 3443-99241, 3912-79A9241, 79A9241RMAN, HOR79A9241, ZBH79A9241, R799241
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all pilots, bolt patterns, and pulley specifications match your application before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm Caterpillar C15/C16 engine compatibility and International application before installation
✔ Torque fan blade and pulley hardware to OE specifications; use threadlocker if recommended
✔ Verify proper belt alignment (6PK/8PK grooves) and set tension to spec after installation
✔ Ensure clutch engages/disengages correctly with minimum 90 psi air pressure during road test
✔ Replace mounting gaskets and seals as required during service
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.
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned 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%!
Warranty Information
