Description
5019445X – TF-550 PULLEY DRIVE AIR BRAKE COMPRESSOR (INTERNATIONAL V8, METRIC PORTS)
PART NUMBER(S):
Fleet Products: 5019445X (Reman) | OE: 5019445, 802925, 3663598C91, 5019445X (METRIC PULLEY DRIVE ) 3530144, 3663598C91, 5018275, 5019445, 5019445X, 745-5019445X, 7455019445X, 802925, 802925BXW, BW5019445X, BX5019445X, BX802925, R9555019445X
DESCRIPTION:
Model: TF-550 Pulley Drive (Metric Port Version)
Vehicles: International V8 (2007+), heavy trucks, vocational chassis
• Cooling: Water & Air Cooled
• Air Inlet: Left
• Air Outlet: Top or Left
• Discharge Type: Threaded / Flange
• Drive Type: Pulley
• Mounting: 4-Hole Mount
• 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
• Special Feature: Metric-threaded ports (M18 water, M10 oil)
Applications:
Designed for 2007+ International V8 engine platforms. This compressor delivers reliable air supply for air brake and auxiliary systems in vocational trucks, semis, and heavy-duty fleet applications.
CROSS-REFERENCE(S):
3663598C91, 5018275, 5019445, 745-5019445X, 802925BXW, BW5019445X, BX5019445X, BX802925, R9555019445X
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)
WHY CHOOSE Fleet Products | KBR - Heavy Duty Truck & Trailer PARTS?
• Canadian-owned since 1985
• Trusted by fleets, mechanics, and B2B partners across North America
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Warranty Information
