Description
107023X - TF-750 CAT COMPRESSOR
PART NUMBER(S):
Fleet Products: 107023X (Remanufactured) | OE: 107023, 108732, 109604
DESCRIPTION:
Model: TF-750 CAT
Vehicles: Caterpillar 3406B, 3176 engines
• Cooling: Water/Air
• Air Inlet: Left
• Air Outlet: Left or Top (selectable)
• Mounting: Flange mount
• Drive Type: Engine drive
• Shaft: Splined, 22 tooth
• Compressor Type: 2-cylinder, single-stage reciprocating
- Cylinders: 2
- Bore x Stroke: 2.78 in x 1.87 in
- Flow @1250 RPM: 16.5 CFM
- Max RPM: 2400
- HP @1250 RPM /120 PSIG: 3.2 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
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:
Used to supply compressed air for air brake and auxiliary systems in CAT-powered vehicles. Fits CAT 3406B and 3176 engine platforms with 2.5° tilt, flexible discharge setup, and iron head for durability.
CROSS-REFERENCE(S):
107023X, 113-7666, 109604, 065607, 108732, 109545, 109547, 5005418, 5005473, 5006821
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:
✔ Port orientation is always viewed from rear of unit
✔ Head can be rotated 180° for flexible installation
- Maintain minimum 2.5 gpm coolant flow.
- Do not exceed 2400 RPM. Replace all gaskets and fittings.
- Use correct discharge line size with continuous downward slope.
- Ensure oil lines are primed and leak-free before startup.
- Drain reservoirs and flush coolant and air lines before air system service.
Suggested torque
- Cylinder Head: 300–360 in-lb
- Inlet / Discharge Fittings: 175–225 in-lb
- Pipe Plugs: 35–270 in-lb (size dependent)
- Crankshaft Nut (Castle): 1200–1400 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
