Description
KB799198X - HORTON DRIVEMASTER ON/OFF FAN CLUTCH FOR KENWORTH T600/CUMMINS ISX
PART NUMBER(S):
Fleet Products: KB799198X (Remanufactured) | Replaces OE: Horton: 79A9198, 98A9198, 99A9198, 989198, 999198 | PACCAR: F17-1000-101, F17-6013-101 | Kit Masters: 99198, KM99198, KMI99198, KMN2099198 | Alliance: ABPN2099198 | Fleetrite: FLT99198
DESCRIPTION:
Model: Horton DriveMaster DM Advantage Pneumatic On/Off Fan Clutch
Vehicles: Kenworth T600 trucks from 2002-2004
Engines: Cummins ISX
• Pulley Diameter: 7.91"
• Belt Configuration: 1 × 12-rib serpentine belt
• Fan Pilot Diameter: 2.56"
• Fan Pilot Conversion: Convertible to 5.00" 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):
3443-99198, 3912-99A9198, 799198, 99198-RM, ABP N20 99198, HOR 99A9198, HOR98A9198, HOR99A9198, KM N20 99198, ZBH99A9198
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 converting to a 5.00" pilot, verify the correct adapter and resulting fan clearance before installation.
✔ 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
