Product Description
KB799327X – HORTON DRIVEMASTER REMAN FAN CLUTCH (WESTERN STAR / CATERPILLAR C15 & C16 ACERT)
PART NUMBER(S):
Fleet Products: KB799327X (Remanufactured) | OE: Horton 79A9327, Horton 999327, Kit Masters 99327
DESCRIPTION:
Model: Horton DM Advantage – On/Off (Remanufactured)
Vehicles: Western Star (2004–2005) with Caterpillar C15 and C16 ACERT engines
• Clutch Type: Horton Drivemaster – On/Off, air on/off pneumatic, spring engaged
• Pulley Diameters: 7.54″ (rear), 9.04″ (front)
• Belt Groove Configuration: Dual pulley – 6PK & 8PK
• Fan Pilot Diameter: 2.56″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread, 0.81″ Long
• Fan Blade Bolt Circle: 3.5″
• Vertical Mounting Distance: 1.96″
• Bearing Design: Dual bearing, sealed hub
• Weight: 57.5 lbs
• Performance Features: High torque capacity, long-life bearings, Auto Lock fail-safe for fleet uptime
Applications:
Is this fan clutch compatible with your Caterpillar-powered Western Star? Yes—engineered for 2004–2005 Western Star models with C15 and C16 ACERT engines, this DM Advantage delivers dual pulley drive compatibility, OE fit, and rugged cooling capacity for vocational and highway fleet duty.
CROSS-REFERENCE(S):
79A9327, 99A9327, 999327, 989327, 799327, 79A9327RMAN, 3912-999327, 3912999327, 3443-99327, ABP N20 99327, ABPN2099327, FLT99327, KMI99327, KM N20 99327, KMN2099327, RC799327, R799327, K799327, HOR79A9327, HOR 79A9327, HOR999327, HOR 999327, HOR999327-HO, HOR999327HO, HOR999327 (Freightliner, Sterling, Volvo, Mack), ZBH79A9327, ZBH999327
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports, pulley diameters, and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm pulley diameters (7.54″ / 9.04″) and belt configuration (6PK & 8PK) match OE design.
✔ Verify Caterpillar ACERT engine family (C15/C16) before installation.
✔ Check vertical mount distance (1.96″) to ensure clearance in Western Star chassis.
✔ Use OE torque specifications and correct hardware for installation.
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
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