Description
275114X TF-300 PULLEY DRIVE COMPRESSOR REMANUFACTURED
PART NUMBER(S):
Fleet Products: 275114X (Remanufactured) | Replaces OE: Bendix: 275114, 227321 | Caterpillar: 9M5475, 9M403
DESCRIPTION:
Model: Bendix Tu-Flo 300 Pulley Drive Air Brake Compressor
Vehicles: Heavy-duty trucks and Caterpillar 944 equipment using TF-300 series compressors
• Type: Pulley drive air brake compressor
• Valve system: Automatic inlet valves with internal unloading in cylinder block
• Cooling: Water cooled
• Bore diameter: 1.750 in
• Air inlet location: Left, viewed from rear
• Air outlet location: Left, viewed from rear
• Discharge type: Flange
• Mounting: 4-hole base
• Drive: Pulley belt drive
• Rated displacement: 4 CFM @ 1250 RPM
• Lubrication: Engine pressurized oil system
• Base: Threaded base for adapter plate
• Oil feed: Base oil feed option available
Applications:
Designed for Caterpillar equipment and commercial vehicle applications requiring a Bendix Tu-Flo 300 pulley-drive compressor. Supplies compressed air for air brake systems using 4-hole base mounting, left-side port routing, and engine-lubricated operation.
CROSS-REFERENCE(S):
275114, 227321, 9M5475, 9M403, 275114X, 227320TP, BX227320X, 745227320, 04625227320X
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Confirm 4-hole base mounting pattern before installation
✔ Verify left-side air inlet and outlet orientation from the rear
✔ Confirm adapter plate requirement before mounting the compressor
✔ Replace all mounting gaskets and seals during installation
✔ Ensure engine oil feed and return passages are clean and unrestricted
✔ Prime the compressor with clean engine oil before initial startup
✔ Check for air and oil leaks after the system reaches operating pressure
✔ Torque all mounting hardware and fittings to OEM specifications
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
