Product Description
KB799316X – HORTON DRIVEMASTER FAN CLUTCH (FREIGHTLINER / CATERPILLAR C15–C16 ACERT)
PART NUMBER(S):
Fleet Products: KB799316X (Remanufactured) | OE: Caterpillar 20R-8397, Horton 79A9316
DESCRIPTION:
Model: Horton DM Advantage – DMA SE 21
Vehicles: Freightliner (2004–2005) with Caterpillar C15 and C16 ACERT engines
• Fan Pilot Diameter: 2.56″
• Pulley Diameter (Rear): 7.54″ – 8K serpentine
• Pulley Diameter (Front): 8.57″ – 6K serpentine
• Belt Count: 2
• Belt Groove Count: 6, 8
• Belt Groove Type: PK
• Belt Type: 6PK, 8PK
• Fan Blade Bolt Circle: 3.50″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread, 0.81″ Long
• Overall Length: Approx. 9.03″
• Engagement Type: Air engaged, spring disengaged
• Drive Type: Direct mechanical
• Bearing Design: Dual bearing hub
• Condition: Remanufactured – core return required
Applications:
Engineered for Freightliner trucks with Caterpillar C15/C16 ACERT engines, this Horton Drivemaster fan clutch delivers OEM-grade durability and consistent cooling performance. Suitable for heavy-duty vocational and highway fleet operations.
CROSS-REFERENCE(S):
20R-8397, 79A9316, 99A9316, 999316, 989316, 799316, 99316, 3443-99316, 3912-79A9316, ABP N20 99316, ABPN2099316, FLT99316, KM N20 99316, KMI99316, KMN2099316, HOR79A9316, HOR 79A9316, ZBH79A9316, FC799316, RC799316
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 diameters (7.54″ rear, 8.57″ front) and belt configuration before installation.
✔ Ensure correct alignment with Caterpillar C15/C16 ACERT cooling systems.
✔ Inspect pulley grooves and fan hub for wear prior to install.
✔ Torque fasteners to OEM specifications.
✔ Core return is 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
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
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