Description
KB799205X - HORTON DRIVEMASTER ON/OFF FAN CLUTCH FOR PETERBILT/CUMMINS ISX
PART NUMBER(S):
Fleet Products: KB799205X (Remanufactured) | Replaces OE: Horton: 79A5205, 79A9205, 99A9205, 989205, 999205 | PACCAR: F17-1000-102 | Kit Masters: 99205, KM99205, KMI99205, KMN2099205 | Alliance: ABPN2099205 | Fleetrite: FLT99205
DESCRIPTION:
Model: Horton DriveMaster DM Advantage Pneumatic On/Off Fan Clutch
Vehicles: Peterbilt 357, 362, 378, 379, and 385 trucks from 2002-2009
Engines: Cummins ISX
• Pulley Diameter: 7.91"
• Belt Configuration: 1 × 12-rib serpentine belt
• Fan Pilot Diameter: 2.56"
• Fan Pilot Conversion: Convertible with applicable adapter
• Fan Blade Bolt Circle: 3.50"
• Number of Fan Blade Studs: 6
• Fan Blade Stud Length: 1.07"
• Fan Blade Stud Thread: 3/8"-24
• Clutch Operation: Spring-engaged, air-disengaged on/off
• Torque Capacity: 5,000+ in-lb
CROSS-REFERENCE(S):
1000-799205, 1000799205, 3443-99205, 3912-79A9205, 799205, 79A9205RMAN, ABP N20 99205, FC799205, F171000102, HOR 79A9205, HOR79A9205, HT79A9205, K5 99205, K599205, K799205, KM N20 99205, R799205, RC 799205, RC799205, RX79A9205RMAN, RX79A9205RMANRF, ZBH79A9205
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm the 7.91" pulley diameter and 12-rib serpentine belt configuration against the removed clutch.
✔ Verify the 2.56" fan pilot, 3.50" bolt circle, six-stud pattern, 3/8"-24 thread, and 1.07" stud length.
✔ If using a pilot adapter, verify the adapter dimensions, fan position, and available shroud clearance.
✔ Inspect the fan, belt, pulley, hub bearings, air lines, control components, and mounting surfaces.
✔ Torque all hardware to Horton or PACCAR specifications and verify belt alignment, engagement, and disengagement.
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.
Warranty Information
