Description
TF-750 CAT 3406B / 3176 AIR BRAKE COMPRESSOR – CERTIFIED REMANUFACTURED
PART NUMBER(S):
Fleet Products: 107508X (Reman) | OE: 107002, 107508, 107779, 107831, 109320, 065199, 5000641, 5005483, 7E7619, OR4115, CAT 1647565, 0R4115, 7E7619, Mack 745X107508, 745X107510, Volvo 700010043, 5007465X | CAT 185-5140, 0R4115, 0R9765
DESCRIPTION:
Model: Bendix Tu-Flo 750
Vehicles: Caterpillar 3406B and 3176 Engine Platforms
• Flange mount with 2.5° engine tilt
• Engine-driven with tapered shaft (confirm compatibility with gear or pulley)
• Water-cooled cylinder head and air-cooled crankcase
• Left-side air inlet with configurable top or left discharge port
• Lubricated via engine oil system
- 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
• Includes installation gaskets (gear not included unless specified)
Applications:
Remanufactured Bendix TF-750 compressor built for Caterpillar 3406B and 3176 engines. Designed for heavy-duty on-road vehicles and industrial equipment using these CAT engine platforms. Delivers dependable air pressure for braking, suspension, and auxiliary systems. Sold as certified remanufactured with core return requirement. EL16200X Compressors may also be used for this application.
CROSS-REFERENCE(S):
065199, 0R4115, 0R9765, 107002, 107508, 107508B1, 107508BXR, 107508X-BW, 107508XBW, 107779, 107871, 109320, 130569, 1647565, 5000641, 5005420, 5005483, 5006823, 065199, 70001-0043, 700010043, 745-107508X, 745107508X, 745X107508, 7E7619, BW 107508X, BW107508X, BX107508B1, BX107508X, EBN107508X, H107508X, HDX107508X, R955107508X, 107002, 107508, 107779, 107831, 109320, 65199, 107871
A cross-reference listing means this part may be a compatible replacement for the part numbers listed. Always verify dimensional and port configuration prior to install.
IMPORTANT INSTALLATION NOTES:
- 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)
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Warranty Information
