Description
HORTON DRIVEMASTER REMAN FAN CLUTCH
PART NUMBER(S):
Fleet Products: KB799161X (Reman) | OE Horton: 79A9161, 99A9161, 999161
Kit Masters: 99161
DESCRIPTION:
Model: Drivemaster Reman
Engines: Caterpillar C15, C16, 3406
Vehicles: Kenworth T600, T800, W900L2, C-500B, C-550B (2000–2005)
• Fan Pilot Diameter: 2.56″
• Fan Blade Bolt Circle: 3.50″
• Pulley Diameter: 7.00″
• Belt Configuration: 4V (4-groove V-belt)
• Overall Length: 8.62″
• Clutch Type: DMA SE 21, On/Off
• Weight: ~49.2 lbs
Applications: Remanufactured Horton Drivemaster fan clutch for Kenworth trucks equipped with Caterpillar C15 and C16 engines. Designed for high-horsepower vocational and heavy-haul applications. Provides OE-grade fit and performance with reliable cooling under continuous load.
CROSS-REFERENCE(S):
799161, 99A9161, 98A9161, 989161, 999161, 79A5161, 79A9161RMAN, 3912-99A9161, 3912-79A9161, 4050000, 20R-8390, 99160, 99161, HOR 79A9161, HOR 99A9161, HOR 999161, HOR79A9161, HOR99A9161, HOR999161, K799161, R799161, ZBH79A9161, ZBH99A9161, ABP N20 99161, ABPN2099161, FLT99161, KMI99161, KM N20 99161, KMN2099161, RX79A9161RMAN, RX79A9161RMANRF, FC799161, HO 79A9161, HT79A9161, K5 99161, K599161
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:
✔ Sold as remanufactured – core return required
✔ Verify 2.56″ pilot and 3.50″ bolt circle dimensions against OE clutch
✔ Confirm belt groove and pulley size (4V) match existing system
✔ Always inspect brackets, pulleys, and belts before installing
✔ Apply manufacturer torque specs per Caterpillar/Kenworth service literature
Drivemaster On/Off Repair Kits:
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
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Warranty Information
