Description
TF-550 MACK COMPRESSOR
PART NUMBER(S):
Fleet Products: 107511X (Remanufactured) 107510X (TF-750) | OE: 107005, 107511, 108018, 65202, 065202, 107005, 108018, 107511, 5002864, 5002865, MACK 303GB5103, 303GB5105, 745800273, 303GB5123, 303GB5123A, 745X5002865
DESCRIPTION:
Model: TF-550 Mack (Bendix Tu-Flo 550 Series)
Vehicles: Mack E7 engines
• Mounting: Flange Mount (Mack Extended Flange)
• Drive Type: Engine Driven
• Cooling: Water and Air Cooled
• Air Inlet Port: Right
• Air Outlet Port: Right/Top (Optional Top or Right Discharge)
• Equipped for Power Steering: Yes
- 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:
This air brake compressor is designed specifically for Mack E7 engines. The flange-mount compressor provides pressurized air for brake actuation, ensuring optimal performance for heavy-duty applications in Mack trucks. The compressor is equipped for power steering and offers flexibility with optional discharge ports (top or right), making it suitable for various vehicle configurations. EL13111X Compressors may also be used for this application.
CROSS-REFERENCE(S):
107511X, 107511, 107511RX, 5001275, R955107511X, 5001275R, 5001275X, S-5001275, 5001275RX, BW107511X, 745-107511X, H107511X, 5001275NX, 101146, 101470, 5001275C, BX107511X, 5001275Q, 5001275A, MID107511X, E-107511X, H5001275X, Z100179, 107511XBW, 101236.
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
