Description
104756X - FD-3 CUMMINS FAN CLUTCH
PART NUMBER(S):
Fleet Products: 104756X (Remanufactured) | OE: 104756, 104756RX, 104752
DESCRIPTION:
Model: FD-3
Vehicles: Cummins, Ford (Class 6–8 diesel trucks)
• 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: 2.56 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
Applications: Designed for FD-3 style fan clutch systems used in Cummins-powered and Ford heavy-duty trucks. Supports large-blade, high-torque cooling applications in vocational and on-road platforms.
CROSS-REFERENCE(S):
104756, 104752, 104752RX, 104752X, 104756RX, 104756X, KMN20104756X, KM N20 104756X, ABPN20104756X, ABP N20 104756X, FLT104756X, KMI104756X, 3443-104756X, E6HZ8A627K, 104758RX, 102621, 103977, 103990, 104098, 104143, 104312, 104314, 104750, 104750X, 104751, 104770, 185080, 187972, 187973, 20044A, 20060A, 210681, 21822, 22056, 22722, 22728, 22736, 22809, 22829, 22922, 22939, 23070, 23071, 23947, 23948, 24186, 24187, 25363, 25464, 26342, 26889, 288880, 3912-790008, 3912790008, 50047, 50048, 50049, 50050, 50058, 50059, 50061, 50064, 50065, 50070, 50071, 590000, 590008, 790008, 790008-HO, 790008HO, 809815, 90008, 980091, 990019, 990153, ABP N20 90008, ABPN2090008, AR9947, BBH-104750, BBH104750, D7HS8A616DA, FC212098, FLT104750GTN, FLT104750X, FLT104751GTN, FLT104770GTN, HOR 790008, HOR790008, KC104750X, RF590008X, RF790008X, ZBH790008A 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:
✔ Disconnect air supply and verify no system pressure before removal
✔ Inspect fan clutch surface and mounting flange for scoring or distortion
✔ Always use new lock washers on capscrews during reinstallation
✔ Torque clutch locknut to OEM specs and confirm bearing alignment
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
