Product Description
KB799342X – HORTON DRIVEMASTER REMAN FAN CLUTCH (WESTERN STAR – CATERPILLAR C11 & C13 ACERT)
PART NUMBER(S):
Fleet Products: KB799342X (Remanufactured) KB799298X | OE: Horton 999342, Horton 989342 | Kit Masters: 99342
DESCRIPTION:
Model: Horton Drivemaster (DM Advantage – On/Off, Remanufactured)
Vehicles: Western Star (2004) with Caterpillar C11 and C13 ACERT engines
• Clutch Type: DM Advantage On/Off
• Pulley Diameter: 8.59″
• Belt Type: 8PK serpentine
• Belt Groove Count: 8
• Fan Pilot Diameter: 2.56″
• Fan Blade Bolt Circle: 3.5″
• Fan Blade Studs: 6x, 3/8-24 Thread, 0.81″ Long
• Weight: 38.1 lbs
Applications:
Direct-fit fan clutch for 2004 Western Star models with Caterpillar C11 or C13 ACERT engines. Designed to deliver reliable cooling, Horton’s dual-bearing hub supports severe-duty cycles common in vocational fleets.
CROSS-REFERENCE(S):
999342, 989342, 99342, ABP N20 99342, ABPN2099342, KM N20 99342, KMN2099342, KB799298X
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify 8PK pulley configuration (8.59″ diameter) matches OE setup
✔ Confirm fan pilot (2.56″) and 3.5″ bolt circle before install
✔ Use only with Caterpillar C11/C13 ACERT in Western Star vocational trucks
✔ Core return required on reman 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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