Description
TF-550 NAVISTAR AIR BRAKE COMPRESSOR – HT530 / HT570 NAVISTAR ENGINE (METRIC PORTS)
PART NUMBER(S):
Fleet Products: 5014488X (Remanufactured) | Replaces OE: Navistar 3506420C92, 3565547C91, 3565547C92, 3596420C91, 3596420C92, 3599754C91, 3599754C92, 3620516C91, 3663597C91, 599754C91, 99754C91 | Bendix 5009391, 5009391X, 5009392, 5009392X, 5014115, 5014143, 5014484, 5014488, 5014488B1, 5014488X, 5016940, 5016940X, 5019155, 5019320, 5019321, 5019321X, 504484, 504484X, 801098, 801827, 801827X, 802908, 802909, BW5014488X, BW801827, BX5014488X, R5019320X, R9555014488X, ZZ5014488X | Dayton 745-5014488X
DESCRIPTION:
Model: TF-550 (Water-Cooled) AIR BRAKE COMPRESSOR
Vehicles: Navistar HT530 / HT570 Engines, International HT570 2004-2006
• Cooling Type: Water-cooled
• Pulley Drive: Yes
• Air Inlet: Left Side
• Air Outlet: Top Mount
• Port Style: Metric
• Cylinders: 2
• Bore x Stroke: 2.78 in x 1.50 in
• Displ @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)
• Max Inlet Temp: 250°F
• Max Discharge Temp: 400°F
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:
Precision-engineered for Navistar HT530 / HT570 engines in vocational, construction, and commercial vehicles. This remanufactured TF-550 air compressor meets OEM durability requirements for fleets running Godwin pump configurations or heavy-duty brake systems. Built for extended service life in severe-duty environments. 5014484X SAME AS 109088X BUT WITH METRIC HEAD PORTS AND OIL DRAIN IN BASE
CROSS-REFERENCE(S):
165-179-0025, 1651790025, 19700186D, 701651AT, 708025AT, DT466E
A cross-reference listing means this part should be a suitable replacement for the part numbers listed.
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.
Warranty Information
