Product Description
KB799065X – HORTON DRIVEMASTER FAN CLUTCH (DETROIT DIESEL SERIES 60 – MULTI-MAKE)
PART NUMBER(S):
Fleet Products: KB799065X (Remanufactured) | OE: Horton 79A9065, 99A9065, Kit Masters 99065, PACCAR 20408602, Volvo 85134299
DESCRIPTION:
Model: Horton DMA SE 21 On/Off (Remanufactured)
Vehicles: Freightliner, Kenworth, Western Star, Spartan, Fitzgerald Glider (1990–2005) with Detroit Diesel Series 60 engines
• Back Pulley Diameter: 6.20″ (157.4 mm)
• Belt Configuration: 3 V-Groove
• Belt Count: 3
• Fan Pilot Diameter: 2.56″
• Fan Blade Bolt Circle: 3.50″
• Fan Blade Studs: 6x, 3/8-24 Thread, 0.81″ Long
• Overall Length: 7.93″
• Bearing: Double row angular contact
• Drive Type: Air-engaged ON/OFF (DMA SE 21)
Applications: Direct OEM-style fit for heavy-duty Series 60-powered trucks across multiple brands. Built for durability, torque handling, and long service intervals in high-demand fleet applications.
CROSS-REFERENCE(S):
1077-07895-04, 1077-07895-07, 1093-07896-04, 1093-07896-07, 1293-07896-03, 1544-FF1-001, 1544FF1001, 20822-3540, 208223540, 3912-79A9065, 3912-99A9065, 75A9065, 799065, 79A5065, 79A9065, 79A9065-2, 79A9065RMAN, 98A9065, F98A9065, 989065, 989227, 99065, 99065-2, 99227, 999065, 999227, 99A9065, 99A9065-2, ABP N20 99065, ABPN2099065, FC799065, FLT99065, FLT99227, HT79A9065, HT99A9065, K5 99065, K599065, K799065, KMI99065, KM N20 99065, KMN2099065, RC799065, RX79A9065RMAN, RX79A9065RMANRF, R799065, HOR 79A9065, HOR 99A9065, HOR98A9065, HOR99A9065-2, HOR79A9065, KM99065, DMA2S SE 21 REMAN, KB799065, KB799065X, 1000-799065, 1000799065
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all mounting and dimensional specs match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Verify 3 V-groove pulley configuration and 6.20″ pulley diameter before ordering.
✔ Confirm fan pilot diameter (2.56″) and bolt circle dimensions match OEM specs.
✔ Inspect belts, pulleys, and bracket alignment before installing to avoid premature wear.
✔ Replace hardware during installation and check for correct air system pressure (minimum 90 psi).
Drivemaster On/Off Repair Kits:
- Minor Seal Repair Kit: 294346
- Major Repair Kit: 294351
- Super Repair Kit: 295568, 295575, 299985, Q299999 (Universal)
- Lining Kit: 294349S
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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