Description
KB799333X – HORTON DRIVEMASTER REMAN FAN CLUTCH (PETERBILT 379 / CATERPILLAR C15 & C16)
PART NUMBER(S):
Fleet Products: KB799333X (Remanufactured) | OE: Horton 79A9333, PACCAR F17-1000-318, Kit Masters 99333, 20R-8402 Cat
DESCRIPTION:
Model: Horton DM Advantage – On/Off (Remanufactured)
Vehicles: Peterbilt 379, 379-119, 379-127 (2003–2004) with Caterpillar C15, C15 ACERT, and C16 engines
• Clutch Type: Horton Drivemaster On/Off – air on/off pneumatic, spring engaged
• Pulley Diameters: 7.54″ (rear), 9.04″ (front)
• Belt Configuration: Dual Pulley – 6PK & 8PK
• Belt Groove Count: 6, 8
• Belt Groove Type: PK
• Fan Pilot Diameter: 2.56″
• Fan Drive Bolt Pattern: 6x, 3/8-24 Thread, 1.07″ Long
• Fan Blade Bolt Circle: 3.5″
• Overall Length: 8.47″
• Weight: 48.6 lbs
Applications:
Is this fan clutch right for your Peterbilt✔ Yes—engineered for Peterbilt 379 series models (2003–2004) with Caterpillar C15 and C16 engines, this Horton Drivemaster reman provides dual belt drive compatibility, OE fit, and rugged cooling performance designed for Class 8 highway and vocational fleets.
CROSS-REFERENCE(S):
20R-8402, 3912-79A9333, 799333, 79A9333, 79A9333RMAN, 989333, 99333, 999333, 99A9333, F17-1000-318, F171000318, ABP N20 99333, ABPN2099333, FLT99333, KMI99333, KM N20 99333, KMN2099333, RX79A9333RMAN, RX79A9333RMANRF, 3443-99333, HO 79A9333, HO79A9333, HOR 79A9333, HOR79A9333, HOR999333, HOR 999333, ZBH79A9333, ZBH999333, K5 99333, K599333, R799333, K799333, RC799333, 1077-09303-05 (Borg Warner)
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports, pulley diameters, and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm pulley diameters (7.54″ / 9.04″) and belt configuration (6PK & 8PK) before installation.
✔ Verify Caterpillar C15/C16 application in Peterbilt 379 series (2003–2004).
✔ Ensure fan pilot diameter (2.56″) and bolt circle (3.5″, 6x, 3/8-24, 1.07″ studs) align with OE specifications.
✔ Use OE torque guidelines during installation for secure fit and long service life.
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
