Product Description
KB799222X – HORTON DRIVEMASTER FAN CLUTCH (FREIGHTLINER / DETROIT DIESEL SERIES 60)
PART NUMBER(S):
Fleet Products: KB799222X (Remanufactured) | OE: Horton 79A9222, 99A9222, Kit Masters 99222
DESCRIPTION:
Model: Horton DM Advantage On/Off Drivemaster
Vehicles: Freightliner Century, Columbia, C120, CT120, ST120 (2002–2005) with Detroit Diesel Series 60 engines
• Fan Pilot Diameter: 2.56″
• Pulley Diameter: 7.54″
• Belt Count: 1
• Belt Groove Count: 10
• Belt Groove Type: PK
• Belt Type: 10PK
• Fan Blade Bolt Circle: 3.50″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread, 0.81″ Long
• Overall Length: 10.55″
• Vertical Mounting Distance: 0.94″
• Engagement Type: Spring-engaged, air-disengaged
• Drive Type: Direct, mechanical
• Torque Capacity: 5,000 in-lbs+
Applications:
Is this fan clutch compatible with your Detroit Diesel Series 60-powered Freightliner? Yes—engineered for Century, Columbia, and related models (2002–2005), this Drivemaster delivers OEM torque handling with proven durability. Its 10PK pulley and 2.56″ pilot hub ensure drop-in fitment for vocational and highway trucks.
CROSS-REFERENCE(S):
79A9222, 99A9222, 999222, 989222, 799222, 79A5222, 79A9222RMAN, R799222, K799222, 99222, KM99222, 3912-79A9222, 3912-999222, 3912999222, HOR79A9222, HOR 79A9222, HO 79A9222, HO79A9222, HOR99A9222, HOR 999222, HOR999222, 999222-HO, 999222HO, ABPN2099222, ABPN20999222, ABP N20 99222, ABP N20 999222, FLT99222, FLT999222, KMI99222, K5 99222, K599222, KMN2099222, KM N20 99222, ZBH79A9222, ZBH999222
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 pulley configuration (10PK serpentine) matches your engine setup.
✔ Verify pilot diameter and bolt circle dimensions before installation.
✔ Replace seals and hardware when re-installing.
✔ Core return required for remanufactured units.
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 | 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
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- Competitive pricing with core return refunds
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