Product Description
104905X - FD-3 CAT FAN CLUTCH
PART NUMBER(S):
Fleet Products: 104905X (Remanufactured) | OE: 104905, 104905RX, 104905
DESCRIPTION:
Model: FD-3 CAT Fan Clutch
Vehicles: Caterpillar-powered heavy-duty trucks
• Fan Pilot Diameter: 2 inches
• Back Pulley Diameter: 7.5 inches
• Bolt Circle Diameter: ~3.5 inches
• Belt Configuration: Dual serpentine
• Belt Groove Location: Centered
• Fan Blade Stud Length: 0.75 – 1 inch
• Stud Thread Size: 3/8" - 24 UN
• Vertical Mounting Distance: ~2.2 inches
• Horizontal Mounting Distance: ~6.3 inches
• Drive Type: Spring engaged (pneumatic on/off)
• Unique Features: Kevlar friction material, enhanced angular contact bearings
Applications: Remanufactured FD-3 fan clutch for CAT engines in long-haul and vocational trucks requiring a 2.0" pilot and 7.5" pulley configuration.
CROSS-REFERENCE(S):
104905, 104905RX, 104905X, KMN20104905X, KM N20 104905X, ABPN20104905X, ABP N20 104905X, FLT104905X, KMI104905X, 3443-104905X
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:
✔ Torque locknut to 90 foot-pounds (101 N·m) using proper tools
✔ Lock washer tab must be aligned under the nut before torque
✔ Cotter pin and dust cap must be installed after final assembly
✔ Follow engine manufacturer specs for spacer depth and belt tension
✔ Conduct pneumatic operation and leakage testing prior to installation
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
- Canadian-owned and operated since 1985
- Trusted by fleets, mechanics, and B2B partners across North America
- Fast, reliable shipping across North America
- Competitive pricing with core return refunds
- Price Match Guarantee | Find a better price? We'll beat the difference by 10%!