Description
5019320X - TF-550 COMPRESSOR (DT466/HT530 NAVISTAR ENGINE)
PART NUMBER(S):
Fleet Products: 5019320X (Remanufactured) | Replaces OE: Bendix 5019320, 5019320X, 5019321, 5019321X, 5016940, 5016940X, 5019155, R5019320, R5019320X, 802908, 802909, 8019321 | Navistar (IHC) 3596420C91, 3596420C92, 3663597C91, 3620516C91, 366357C91 | Other 165-179-0025, 1651790025, 19700186D
DESCRIPTION:
Model: TF-550 Bendix Tu-Flo 550
Vehicles: Navistar DT466/HT530 Engines 2007+
• Type: Air compressor (twin cylinder)
• Application: Heavy-duty truck and bus air brake systems
• Cooling: Water and air cooled
• Air Inlet Location: Right
• Air Outlet Location: Top/right
• Dimensions: 2.78 in bore × 1.50 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, gear driven
• Material: Cast housing
• Performance: 13.2 CFM @ 1250 RPM, 3000 max RPM, 2.5 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:
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, , 85106354, 802908, 802909, 8019321, 5019320, 5019320X, 5019321, 5019321X, 5016940, 5016940X, 5019155, R5019320, R5019320X, 3596420C91, 3596420C92, 3663597C91, 3620516C91, 366357C91, 3596420C91, 3596420C92, 165-179-0025, 1651790025, 19700186D
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.
Warranty Information
