Description
289823X - TF-400 PULLEY DRIVE COMPRESSOR (LEFT INLET/OUTLET)
PART NUMBER(S):
Fleet Products: 289823X (Remanufactured) | OE: 228083, 289409, 289823, 289688X, 227408X
DESCRIPTION:
Model: TF-400 Pulley Drive Air Brake Compressor
Vehicles: Suitable for Detroit Diesel and similar platforms using left-port TF-400 configurations
• Mounting Style: Pulley drive
• Cooling Type: Water cooled
• Air Inlet Port: Left side (viewed from rear)
• Air Outlet Port: Left side (viewed from rear)
• Discharge Type: Flange discharge
• Number of Cylinders: 2
• Bore Size: 2.0625 in
• Stroke: 1.5 in
• Displacement at 1,250 RPM: 7.25 cu ft/min
• Maximum Recommended RPM: 3,000 (water cooled); 2,400 (air cooled)
• Minimum Coolant Flow at Maximum RPM: 2.5 gal/min
• Required Air Flow: 250 CFM
• Approximate Horsepower at 1,250 RPM: 1.2 HP
• Maximum Inlet Air Temperature: 250°F
• Maximum Discharge Air Temperature: 400°F
• Minimum Pressure Required to Unload: 60 PSI
• Minimum Oil Pressure at Engine Idle: 5 PSI
• Minimum Oil Pressure at Governed Speed: 15 PSI
• Approximate Average Weight: 34 lb
• Oil Capacity (Self-Lubricated Model): 0.53 qt
• Minimum Discharge Line Size: 1/2 in O.D. tubing or equivalent
• Minimum Coolant Line Size: 3/8 in O.D. tubing or equivalent
• Minimum Oil Supply Line Size: 1/4 in O.D. tubing or equivalent
• Minimum Oil Return Line Size: 1/2 in O.D. tubing or equivalent
• Minimum Air Inlet Line Size: 5/8 in I.D.
Applications:
What does it do✔ Supplies consistent compressed air for braking and pneumatic components.
Where is it used✔ For commercial trucks and 18 wheelers requiring left-side inlet and outlet TF-400 pulley drive units.
CROSS-REFERENCE(S):
289823X, 289823, 289688X, 289688, 227408X, KN7041X, 107866, 228083TP, KN7050
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:
✔ Ensure port orientation matches original installation – both ports are left side
✔ Verify flange discharge clearance during mounting
✔ Use OEM torque values for mounting hardware
✔ Core return required for remanufactured compressor units
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
