Description
104750X - FD-3 FAN CLUTCH - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 104750X (Remanufactured) | Replaces OE: OE: 104750, 104750RX, 104915, 101507RX, 101517, 101507 | Mack: 3912-790008 | Navistar: ZBH790008 | Ford: E6HZ-8A627-D | Freightliner: KMN20104750X
DESCRIPTION:
Model: FD-3 Fan Clutch
Vehicles: Cummins-powered Ford, Freightliner, Navistar, and PACCAR heavy-duty trucks using compatible FD-3-style fan drive systems
• Back Pulley Diameter: 7 in
• Overall Length: 6 to 6.5 in
• Belt Configuration: Dual serpentine
• Belt Groove Location: Centered
• Bolt Circle Diameter: Approximately 3.5 in
• Fan Pilot Diameter: 2 in
• Fan Blade Stud Length: 0.75 to 1 in
• Stud Thread Size: 3/8"-24 UN
• Mounting Distance: Approximately 2.2 in vertical and 6.3 in horizontal
• Drive Type: Spring/viscous
• Performance Requirement: Higher-torque cooling applications
• Feature: Larger fan blade capacity
• System Fitment: Heavy-duty vehicles using compatible FD-3-style fan drives
Applications:
Used in compatible heavy-duty vocational and highway truck cooling systems requiring an FD-3-style fan clutch with a dual-serpentine pulley and higher fan-drive torque capacity. It is typically replaced when engagement becomes inconsistent, cooling performance declines, or the clutch develops bearing, drive, or mounting-related wear.
CROSS-REFERENCE(S):
101517RX, 101517X, 104915RX, 104915X, 790008, 790008RMAN, 980091, ABP N20 104750X, ABPN20104750X, E6HZ8A627D, FLT104750GTN, FLT104750X, FLT104915X, FLT90008, KM N20 104750X, KMI104750X, KC104750X, 3443-104750X
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Remove the fan clutch from the vehicle when required for proper service access.
✔ Apply no more than 100 lb of force when pressing the bearing inner or outer race.
✔ Reinstall the original lock washers and spacers when present and serviceable.
✔ Adjust fan belt tension according to the engine or vehicle manufacturer’s specifications.
✔ Tighten capscrews and mounting bolts to the applicable OEM or repair-manual torque specifications.
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
