Description
5004118X - TF-750 CAT AIR BRAKE COMPRESSOR (REMANUFACTURED)
PART NUMBER(S):
Fleet Products: 5004118X (Remanufactured) | OE: OBI G1215501AT | CAT 143-4924, 164-7559, 0R9013, 143-4924, 164-7559
DESCRIPTION:
Model: Bendix Tu-Flo 750 (TF-750)
Vehicles: CAT 3116 / 3126 / C7 ACERT / C9 ACERT
• Mounting: Engine-driven flange mount
• Cooling Method: Water-cooled
• Air Inlet: Top
• Air Outlet: Top
• Gear: 37-tooth
• Rear Cover: Removable flange cover
- 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 in Caterpillar-powered heavy-duty trucks, 18-wheelers, commercial trucks and equipment requiring a robust, water-cooled air compressor. Suitable for vehicles operating in long-haul, vocational, and industrial fleet environments. 5004118 (TF-750 VERSION OF 5001940)
CROSS-REFERENCE(S):
5004118, 5004118X, 5004118BXR, 0R9013, 1434924, 1647559, 5003850, 5004112, 5004113, 5005414, 5005459, 745-5004118X, BW 5004118X, BX5004118X, BAR5004118, HVG5004118X, 745X-5004118, R9555004118X, G1215501AT
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
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)
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
