Description
104750X - FD-3 FAN CLUTCH
PART NUMBER(S):
Fleet Products: 104750X (Remanufactured) | OE: 104750, 104750RX, 104915, 101507RX, 3912-790008 MACK, ZBH790008 NAVISTAR,
DESCRIPTION:
Model: FD-3 Fan Clutch
Vehicles: Cummins, Ford, Freightliner, Navistar, PACCAR, Horton
• Back Pulley Diameter: 7 inches
• Overall Length: 6 – 6.5 inches
• Belt Configuration: Dual serpentine
• Belt Groove Location: Centered
• Bolt Circle Diameter: ~3.5 inches
• Fan Pilot Diameter: 2 inches
• 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/viscous
• Performance Requirements: Higher torque
• Unique Features: Larger blade capacity
• System Fitment: Heavy-duty vehicles with Bendix FD-3 style fan drive systems
Applications:
Used across Cummins-powered Class 6–8 trucks, Ford OE applications (E6HZ-8A627-D), Freightliner with KMN20104750X, and Horton cross references. Ideal for high-torque cooling systems in vocational and highway vehicles.
CROSS-REFERENCE(S):
104750, 101517, 101517RX, 101517X, 104750RX, 104915, 104915RX, 104915X, 790008, 790008RMAN, 980091, ABP N20 104750X, ABPN20104750X, E6HZ-8A627-D, E6HZ8A627D, FLT104750GTN, FLT104750X, FLT104915X, FLT90008, KM N20 104750X, KMN20104750X, ZBH790008, KMI104750X, KC104750X, 3443-104750XA 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:
✔ Fan clutch should be removed for service in most cases
✔ Press bearing inner/outer race with no more than 100 lbs of force
✔ Reuse original lock washers and spacers if present
✔ Adjust fan belt tension according to engine or OE spec
✔ Torque capscrews and bolts per OEM or repair manual spec
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
