Description
108066X - TF-550 PULLEY DRIVE COMPRESSOR
PART NUMBER(S):
Fleet Products: 108066X (Remanufactured) | OE: 108065, 5002002 | GMC 15674783, 15742181 | GMC 15666202, 15674783 15674783, 15742181, 107866, 065264, 107519, 108065, 108066, 65278
DESCRIPTION:
Model: TF-550 Pulley Drive
Vehicles: Ford, International, GMC 530
• Air Inlet: Left (viewed from rear)
• Air Outlet: Top/Left (selectable)
• Cooling: Water/Air
• Mounting: 4-Hole Base
• Drive Type: Pulley Drive
• Discharge Type: Threaded
- Cylinders: 2
- Bore x Stroke: 2.78 in x 1.50 in
- Flow @1250 RPM: 13.2 CFM
- Max RPM: 3000
- HP @1250 RPM /120 PSIG: 2.5 HP
- Min Coolant Flow @Max RPM: 2.5 gpm
- Min Unload Pressure: 60 PSIG
- Oil Pressure: 15 PSIG (idle & governed)
- Temp Range: 250°F inlet / 400°F discharge
Port Sizes (NPT)
- Water In / Out: 1/2-14
- Air Discharge: 1/2-14
- Governor: 1/8-27
- Oil Inlet: 1/8-27
- Oil Return (base): 1/2-14
Minimum Line Sizes
- Discharge: 1/2 in ID
- Coolant: 3/8 in ID
- Oil Supply: 3/16 in ID
- Oil Return: 1/2 in ID
- Air Inlet: 5/8 in ID
- Unloader: 3/16 in ID
Applications:
Designed for Ford, International, and GMC trucks requiring TF-550 pulley-driven air brake compressors. Used in fleet-duty applications including semi trucks and commercial vehicles.
CROSS-REFERENCE(S):
108066, TF550, 4-Hole, 107866, 065264, 107519, 5002814
A 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:
- Maintain minimum 2.5 gpm coolant flow.
- Do not exceed 3000 RPM.
- Use properly sized discharge line with downward slope.
- Ensure oil supply/return lines are unrestricted before startup.
- Drain all air reservoirs before service.
Suggested torque
- Cylinder Head: 440–500 in-lb
- Inlet / Discharge Fittings: 175–225 in-lb
- Pipe Plugs: 35–270 in-lb (size dependent)
- Crankshaft Nut (Castle): 1200–1440 in-lb (100–120 ft-lb)
- Crankshaft Nut (Metric): 2640–3048 in-lb (220–254 ft-lb)
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
