Description
288633X - FD-1 FAN CLUTCH
PART NUMBER(S):
Fleet Products: 288633X (Remanufactured) | OE: Volvo (208220004), FWD (230734) 104885, 104885RX, 104885X
DESCRIPTION:
Model: FD-1 Fan Clutch
Vehicles: Volvo, Bendix, Haldex, FWD Corp. (Class 6–8 diesel trucks)
• Back Pulley Diameter: 9.12 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: 2.051 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, wide pulley compatibility
Applications:
What is the 288633X used for✔ The FD-1 fan clutch is designed for Volvo and other OEM platforms using a larger 9.12-inch pulley. It maintains engine thermal control during high load conditions, improving cooling efficiency while minimizing parasitic loss.
CROSS-REFERENCE(S):
104885, 104885RX, 104885X, 288633, 288623, 288619, KMN20104885X, KM N20 104885X, ABPN20104885X, ABP N20 104885X, FLT104885X, KMI104885X, 3443-104885X, 208220004, 230734, 2RO1872, 790004A 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:
✔ Always match 9.12" pulley fitment with OE configuration before installation
✔ Torque all fasteners using OE torque spec guidelines
✔ Confirm 2.051" pilot compatibility with fan blade center bore
✔ Inspect bearing and axial movement clearance before final assembly
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
