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
• Type: Air compressor (twin cylinder)
• Application: Heavy-duty truck and bus air brake systems
• Cooling: Water-cooled
• Air Inlet Location: Left
• Air Outlet Location: Top
• Drain Port: Bottom-mounted, metric thread
• Dimensions: 2.78 in bore × 1.87 in stroke
• Water Ports: M18
• Oil Inlet/Return Ports: M10
• Air Discharge Port: 1/2-14 NPT
• Governor Port: 1/8-27 NPT
• Minimum Discharge Line Size: 1/2 in ID
• Minimum Coolant Line Size: 3/8 in ID
• Minimum Oil Supply Line Size: 3/16 in ID
• Minimum Oil Return Line Size: 1/2 in ID
• Minimum Air Inlet Line Size: 5/8 in ID
• Minimum Unloader Line Size: 3/16 in ID
• Mounting: Flange mount
• Material: Cast housing
• Performance: 16.5 CFM @ 1250 RPM, 2400 max RPM, 3.2 HP @ 1250 RPM / 120 PSIG, 60 PSIG minimum unload pressure
• Features: Engine lubrication, metric ports, 250°F max inlet temperature, 400°F max discharge temperature
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-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.
Warranty Information
