Description
5019322X – TF-750 NAVISTAR METRIC AIR BRAKE COMPRESSOR – REMANUFACTURED
PART NUMBER(S):
Fleet Products: 5019322X (Remanufactured), Replacable with 5019320X (TF-550) | Replaces OE: Bendix: 5019322, 5019322RX | Navistar: 3620517C91
DESCRIPTION:
Model: Bendix Tu-Flo 750 (TF-750) Navistar Metric Air Brake Compressor
Vehicles: Navistar HT530 and HT570 engines, International I-6 2007 applications
• Type: Twin-cylinder air brake compressor
• Application: Heavy-duty truck and bus air brake systems
• Cooling: Water-cooled
• Air Inlet Location: Left side
• Air Outlet Location: Top
• Drain Port: Bottom-mounted, metric thread
• Mounting: Flange mount
• Material: Cast housing
• Port Type: Metric ports
• Lubrication: Engine lubrication
• No. of 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 Unload Pressure: 60 PSIG
• Temperature Range: 250°F inlet / 400°F discharge
• Port Sizes: M18 water ports, M10 oil inlet/return ports, 1/2-14 NPT air discharge, 1/8-27 NPT governor
• Minimum Line Sizes: 1/2 in ID discharge, 3/8 in ID coolant, 3/16 in ID oil supply, 1/2 in ID oil return, 5/8 in ID air inlet, 3/16 in ID unloader
Applications:
Used on Navistar HT530 and HT570 engine applications requiring a TF-750 metric-port compressor with left-side inlet, top outlet, and bottom-mounted drain configuration. The compressor supplies air for heavy-duty service brake and auxiliary pneumatic systems and is typically replaced due to reduced air delivery, oil carryover, overheating, or internal wear.
CROSS-REFERENCE(S):
5017018, 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 may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Verify Navistar HT530/HT570 fitment, metric port threads, left-side inlet, top outlet, and bottom drain orientation before installation
✔ Maintain minimum 2.5 GPM coolant flow and do not exceed 2400 RPM
✔ Replace all gaskets and fittings, and use the correct discharge line size with continuous downward slope
✔ Prime oil lines, confirm oil supply/return lines are clean and leak-free, and drain reservoirs before service
✔ Suggested torque: cylinder head 300–360 in-lb; inlet/discharge fittings 175–225 in-lb; pipe plugs 35–270 in-lb; crankshaft castle nut 1200–1400 in-lb; crankshaft metric nut 2640–3048 in-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