Description
5019322X – TF-750 NAVISTAR "CERTIFIED REMANUFACTURED" AIR BRAKE COMPRESSOR | METRIC PORTS
PART NUMBER(S):
Fleet Products: 5019322X (Remanufactured) | OE: 5019322, 5019322RX
DESCRIPTION:
Model: TF-750 (Single Cylinder)
Vehicles: Navistar HT530, HT570 Engines, 2007
• Cooling Method: Water-cooled
• Mounting Style: Flange mount
• Air Inlet: Left side
• Air Outlet: Top
• Drain Port: Bottom-mounted, metric-threaded
- 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 (*METRIC*)
- Water In / Out: M18
- Oil Inlet / Return: M10
- Air Discharge: 1/2-14 NPT
- Governor: 1/8-27 NPT
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:
Ideal for use in medium and heavy-duty commercial trucks powered by Navistar HT530 and HT570 engines. Designed to supply compressed air for critical brake system operation, this remanufactured unit meets or exceeds OEM performance for safety, durability, and efficiency.
CROSS-REFERENCE(S):
3620517C91, 5017018, 5019322, 5019322RX, 5019322X-0R9764, 5019322X-107914, 5019322X-4P0676, 5019322X-5010358, 5019322X-85101164, 5019322X-BEX, 5019322X-BNE, 5019322X-BW, 5019322X-BW107509, 5019322X-BWR107509, 5019322X-BWZ, 5019322X-BX, 5019322X-BX107509, 5019322X-BXR, 5019322X-BXR107509, 5019322X-R955, 5019322X-R955107509X, 745-5019322X, BW 5019322X, BX5019322X
A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all specs match before installation.
IMPORTANT INSTALLATION NOTES:
✔ Ensure compatibility with Navistar HT530 or HT570 engines
✔ Verify all port threads are metric before connecting
✔ Left-side air inlet and top air outlet – confirm clearance and hose routing
✔ Bottom drain must remain accessible – verify orientation in chassis
- 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
