Description
KB799238X - HORTON DRIVEMASTER ON/OFF FAN CLUTCH FOR PETERBILT/CUMMINS ISX
PART NUMBER(S):
Fleet Products: KB799238X (Remanufactured) | Replaces OE: Horton: 79A9238, 79A9238-2, 98A9238, 99A9238, 989238, 999238 | PACCAR: F17-1000-108 | Kit Masters: 99238, KM99238, KMI99238, KMN2099238 | Alliance: ABPN2099238 | Fleetrite: FLT99238
DESCRIPTION:
Model: Horton DriveMaster DM Advantage Pneumatic On/Off Fan Clutch
Vehicles: Peterbilt 379-119 trucks from 2003-2007
Engines: Cummins ISX
• Pulley Diameter: 7.87"
• Belt Configuration: 1 × 12-rib serpentine belt
• Fan Pilot Diameter: 2.56"
• 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
• Vertical Mounting Distance: 1.17"
• Clutch Operation: Spring-engaged, air-disengaged on/off
• Torque Capacity: 5,000+ in-lb
CROSS-REFERENCE(S):
1000-799238, 1000799238, 3443-99238, 3912-79A9238, 799238, 79A9238RMAN, ABP N20 99238, FC799238, F171000108, HOR 79A9238, HOR79A9238, HOR79A9238-2, HOR98A9238, HOR99A9238, HOR999238, K5 99238, K599238, K799238, KM N20 99238, R799238, RC 799238, RC799238, ZBH79A9238
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 7.87" 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, 1.07" stud length, and mounting clearance.
✔ Inspect the fan, belt, pulley, hub bearings, air lines, control components, and mounting surfaces.
✔ Torque all fan-clutch, fan-blade, pulley, and mounting hardware to Horton or PACCAR specifications.
✔ Verify belt alignment, air-system sealing, engagement, disengagement, and fan-to-shroud clearance.
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
