Description
289688X - TF-400 PULLEY DRIVE COMPRESSOR (RIGHT INLET/OUTLET)
PART NUMBER(S):
Fleet Products: 289688X (Remanufactured) | OE: 101873, 102088, 102175, 102179, 102181, 103073, 104031, 289688, 289688, 227408X, KN7041X
DESCRIPTION:
Model: TF-400 Pulley Drive Air Brake Compressor
Vehicles: Detroit Diesel and comparable platforms requiring 4-hole base mount units
• Mounting Style: 4-hole base mount
• Drive Type: Pulley-driven (belt drive)
• Cooling: Water cooled
• Air Inlet Port: Right side (viewed from rear)
• Air Outlet Port: Right side (viewed from rear)
• Discharge Type: Flange discharge
• Additional Notes: Base drain bottom plate
• 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
• 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 is it for✔ Compresses air for braking and auxiliary systems on Detroit Diesel-based trucks.
Where is it used✔ Common on heavy-duty trucks, 18 wheelers, and vocational trailers with TF-400 flange base compressors.
CROSS-REFERENCE(S):
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:
✔ Flange torque spec: 80–100 ft-lbs typical (verify OEM documentation)
✔ Follow OEM port alignment during mounting
✔ Confirm drain orientation if mounted on bottom plate
✔ Core return is required when purchased as remanufactured
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
