Description
288626X - FD-1 FAN CLUTCH
PART NUMBER(S):
Fleet Products: 288626X (Remanufactured) | OE: 104872, 104872RX, 104872X
DESCRIPTION:
Model: FD-1 Fan Clutch
Vehicles: Ford, Freightliner, Kenworth, Peterbilt (Class 6–8 diesel trucks)
• Back Pulley Diameter: 7.03 inches
• Overall Length: 5 inches
• Belt Configuration: Single serpentine
• Belt Groove Location: Centered on pulley
• Bolt Circle Diameter: 3.5 inches (89mm)
• Fan Pilot Diameter: 2 inches
• Fan Blade Stud Length: 0.6 – 0.75 inches
• Stud Thread Size: 3/8" - 24 UN
• Vertical Mounting Distance: 2.2 inches
• Horizontal Mounting Distance: 6.3 inches
• Drive Type: Spring-engaged
• Performance Requirements: Max torque ~22 lb-ft
• Unique Features: Axial movement clearance, precision-machined fitment surfaces
Applications:
What is the 288626X used for✔ This FD-1 fan clutch is used in heavy-duty engine cooling systems to activate the engine-driven fan based on thermal demand. Compatible with diesel cooling platforms across major Class 6–8 truck models including Kenworth, Peterbilt, Ford, and Freightliner.
CROSS-REFERENCE(S):
104872, 104872RX, 104872X, 288626, 289841, 818714, KMN20104872X, KM N20 104872X, ABPN20104872X, ABP N20 104872X, FLT104872X, KMI104872X, 3443-104872X, 103361A 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:
✔ Replace hub bearing when installing remanufactured fan clutch
✔ Confirm bolt circle size and fan blade compatibility before installation
✔ Follow OEM torque specifications for fan bolts and brackets
✔ Ensure thermal clearance and sensor placement are not obstructed
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
