Product Description
KB799323X – HORTON DRIVEMASTER REMAN FAN CLUTCH (FREIGHTLINER / CATERPILLAR C11 & C13 ACERT)
PART NUMBER(S):
Fleet Products: KB799323X (Remanufactured) | OE: Horton 989323, Horton 79A9323, Kit Masters 99323, HME OEM: 81442-55, 20R-8401 Cat
DESCRIPTION:
Model: Horton DM Advantage – On/Off (Remanufactured)
Vehicles: Freightliner models (2004–2005) with Caterpillar C11 and C13 ACERT engines
• Clutch Type: Horton Drivemaster On/Off
• Pulley Diameter: 8.59″ (8PK serpentine)
• Belt Groove Count: 8
• Belt Groove Type: PK
• Belt Type: 8PK
• Fan Pilot Diameter: 2.56″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread, 0.81″ Long
• Fan Blade Bolt Circle: 3.5″
• Overall Weight: 38.1 lbs
Applications:
Is this fan clutch compatible with your Freightliner? Yes—engineered for 2004–2005 Freightliner vehicles equipped with Caterpillar C11 and C13 ACERT engines, this remanufactured Horton Drivemaster provides OE fitment and dependable cooling performance for fleet and vocational duty.
CROSS-REFERENCE(S):
20R-8401, 3443-99323, 3443-993232, 3912-79A9323, 799323, 79A5323, 79A9323, 79A9323RMAN, 79a9323, 79a9323-2, 81442-55, 8144255, 989323, 98a9323, 99323, 999323, 99a9323, ABP N20 99323, ABP N20 993232, ABPN2099323, ABPN20993232, FC799323, FLT99298, FLT99323, FLT993232, G2MZ11002U, HOR 79A9323, HOR 79A9323 2, HOR79A9323, HOR79A93232, K799323, KM N20 99323, KM N20 993232, KMI99323, KMI993232, KMN2099323, KMN20993232, PFC FLT99298, R799323, RC799323, ZBH79A9323
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 belt groove (8PK, 8.59″ pulley) matches OE configuration.
✔ Verify fan pilot diameter (2.56″) and bolt circle (3.5″) before install.
✔ Ensure fitment for Caterpillar C11 and C13 ACERT Freightliner platforms (2004–2005).
✔ Use OE torque specifications during installation for reliability.
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 or email sales@fleet-products.com
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