Description
KB790022X - S ADVANTAGE REMAN FAN CLUTCH (CATERPILLAR 3306)
PART NUMBER(S):
Fleet Products: KB790022X (Remanufactured) | Replaces OE: Horton: 790022 | Kit Masters: 90022 | Alliance: ABP N20 90022 | Western Star: 20822-3517
DESCRIPTION:
Model: S Advantage
Vehicles: Kenworth, Western Star / Caterpillar 3306 (1986-1994)
• Fan Pilot Diameter: 1.99″
• Back Pulley Diameter: 7.16″
• Overall Length: 7.55″
• Belt Configuration: 5V
• Belt Groove Location: 1.93″
• Bolt Circle: 3.5″, Mounting studs: 6x, 3/8-16 Thread, 1.62'' Long
• Vertical Mounting Distance: 7″
• Horizontal Mounting Distance: 4″
Applications:
Used in Caterpillar 3306 and 3306 ATAAC cooling systems on Kenworth and Western Star trucks between 1986–1994. Reliable thermal management for heavy-duty diesel applications with 5V belt setup and steel front plate design.
CROSS-REFERENCE(S):
790022, 79A0022, 90022, 980022, 98A0022, 990022, 99A0022, FC790022, 990057, KB790022, RF790022X, 869864, 980043, 980059, 990106, 990121, 20822-3517, ZBH790022, KMN2090022, KM N20 90022, ABPN2090022, FLT90022, KMI90022, 3443-90022
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Inspect pulley, mounting bracket, and fan blades for wear before installation
✔ Verify belt groove spacing and alignment to prevent premature wear
✔ Ensure correct torque on all mounting bolts per Horton specifications
✔ Replace all seals and O-rings to ensure proper air engagement and prevent leaks
S Advantage 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.
Warranty Information
