Description
5019320X - TF-550 COMPRESSOR (DT466/HT530 NAVISTAR ENGINE)
PART NUMBER(S):
Fleet Products: 5019320X (Remanufactured) | OE: 802908, 802909, 8019321
Bendix: 5019320, 5019320X, 5019321, 5019321X, 5016940, 5016940X, 5019155, R5019320, R5019320X
Navistar (OE): 3596420C91, 3596420C92, 3663597C91, 3620516C91, 366357C91, 3596420C91, 3596420C92
Other Cross: 5019445X, 5014144X, 5004188X, 5014488
Industrial Cross: 165-179-0025, 1651790025, 19700186D
DESCRIPTION:
Model: TF-550 Bendix Tu-Flo 550
Vehicles: Navistar DT466/HT530 Engines 2007+
• Cooling: Water and air cooled
• Air Inlet Location: Right
• Air Outlet Location: Top/Right
• Mounting Type: Flange Mount
• Drive: Engine/Gear Driven
• 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
• Ports: Metric
• Application: Air brake compressor for heavy-duty trucks and buses
Applications:
The TF-550 Cummins Compressor is used in Navistar DT466 and HT530 engines within heavy trucks, semi trucks, and commercial vehicles. It features metric ports and is designed to pressurize air for the actuation of air brakes.
CROSS-REFERENCE(S):
5019445X, 5014144X, 5004188X, 109429X, H5004188X, MID109429X, 109425, 23516840, 5001614, 5001615, 5004188B1, 745-5004188X, 745-X5004188, 85106354, BC2-25553, BW 5004188X, BX5004188B1, BX5004188X, R3516840, R9555004188X
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:
- 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.
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Warranty Information
