Description
TF-750 MACK COMPRESSOR (W/O GEAR) – REMAN
PART NUMBER(S):
Fleet Products: 108869X (Remanufactured) | OE: 065388, Mack 303GB5113, 303GB5113A, 745X108869, Volvo 85102181, 108867, 108868, 108869, 5002868 (107510X Stepped Head), 5003729, 107510
DESCRIPTION:
Model: TF-750 Mack (108869X) Pre-1997
Vehicles: Mack Pre-1997 engines, Heavy Trucks, Semi Trucks, 18 Wheelers, Commercial Trucks
• Air Inlet: Right
• Air Outlet: Right/Top (optional top or right discharge)
• Mounting: Extended Flange Mount (Engine Drive)
• Cooling: Water and Air Cooled
• Head Type: V-Mac Step Head
- 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:
The TF-750 Mack Compressor (108869X) is designed for use with Mack engines, providing air compression for air brake systems in heavy-duty trucks and commercial vehicles. This compressor features an extended flange mount and a V-Mac step head, ensuring durability and high performance under extreme conditions. The compressor offers both water and air cooling and is capable of providing 16.5 CFM at 1,250 RPM.
CROSS-REFERENCE(S):
108869, 108867, 108868, 107514X, 107514, TF750, 750E, 107784, 23505235, 3949432, 65671, R23505235, R3505235, 065217BXW, 5MB533, 6316568
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:
✔ Discharge Type: Optional top or right.
- 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)
✔ Port orientation: Air inlet and outlet on the right (viewed from rear).
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
