Description
104873X – FD-3 DETROIT FAN CLUTCH
PART NUMBER(S):
Fleet Products: 104873X (Remanufactured) | OE: 104873, 104873RX, 288670
DESCRIPTION:
Model: FD-3 Detroit Style Fan Clutch
Vehicles: Detroit Diesel Applications
• Fan Pilot Diameter: 2.050"
• Back Pulley Diameter: 7.28"
• Bolt Circle Diameter: 3.87"
• Drive Type: Spring-engaged pneumatic
• Friction Surface: Kevlar-reinforced
• Remanufactured to FD-3 OEM durability standards
Applications:
Designed for use in Detroit Diesel platforms with FD-3 fan clutch systems. Suitable for long-haul and vocational trucks requiring high-torque cooling performance and pneumatic on/off fan control. No rebuild kit available—sold as a complete remanufactured unit.
CROSS-REFERENCE(S):
104873, 104873RX, 104873X, 288610, 288670, KMN20104873X, KM N20 104873X, ABPN20104873X, ABP N20 104873X, FLT104873X, KMI104873X, 3443-104873XA cross-reference listing means this fan clutch should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
✔ Confirm pulley diameter and bolt circle before installation
✔ Fan clutch is spring-engaged, pneumatic actuation – verify air control compatibility
✔ Torque locknut to 90 ft-lbs and install cotter pin + dust cap
✔ Do not reuse worn lock washers or bearings from prior unit
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
WHY CHOOSE FLEET PRODUCTS | KBR - HEAVY DUTY TRUCK & TRAILER PARTS?
• Canadian-owned 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%!
Warranty Information
