Description
TF-500 MACK COMPRESSOR – REMAN
PART NUMBER(S):
Fleet Products: 277122X (Reman) | OE: 275586, 277122, 283784, 283785, 284327, 284405, 284406, 284407, 285128, 285129, 285717, 285718
DESCRIPTION:
Model: TF-500 Mack
Vehicles: Mack V8, Heavy Trucks, Semi Trucks, 18 Wheelers, Commercial Trucks
• Cooling: Water
• Air Inlet: Left
• Air Outlet: Left
• Mounting: Flange Mount (Foxhead), Engine Drive
• Discharge Type: Flange
• Cylinders: 2
• Bore: 2.5 in
• Stroke: 1.6875 in
• Displ @1250 RPM: 12 CFM
• Max RPM: 3000 WC / 2400 AC
• Coolant Flow: 2.5 gpm
• Air Flow Req: 250 CFM
• HP @1250: 2.3 HP
• Max Inlet Temp: 250°F
• Max Discharge Temp: 400°F
• Unload Pressure: 60 PSI
• Oil Press Idle: 5 PSI
• Oil Press Max: 15 PSI
• Oil Cap: 0.53 qt
• Discharge Line: 5/8 in OD
• Coolant Line: 1/2 in OD
• Oil Supply: 1/4 in OD
• Oil Return: 5/8 in OD
• Air Inlet: 5/8 in ID
Applications:
The TF-500 Mack Compressor (277122X) is specifically designed for Mack V8 engines and is used in air brake systems for heavy trucks, semi-trucks, 18-wheelers, and commercial vehicles. This water-cooled compressor features a flange mount (Foxhead), left inlet and outlet, and is ideal for high-demand applications.
CROSS-REFERENCE(S):
E-BN277122X, 745X277122, CC277122
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:
✔ Port orientation is always viewed from rear.
✔ Includes installation gaskets as specified.
✔ Mack V8, Short Mount – verify compatibility with engine model.
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
