Description
286622X - TF-501 CAT AIR BRAKE COMPRESSOR - REMANUFACTURED
PART NUMBER(S):
Fleet Products: 286622X (Remanufactured) | Replaces OE: CAT: 7W6882, 0R2898 | Bendix: 106770, 106944, 106967, 108217, 286622
DESCRIPTION:
Model: Bendix Tu-Flo 501 (TF-501) CAT Air Brake Compressor
Vehicles: Caterpillar 3176 and 3406 series engine applications in heavy-duty trucks, vocational chassis, and long-haul trucks
• Cooling: Water / air cooled
• Air Inlet Location: Left, viewed from rear
• Air Outlet Location: Top, viewed from rear
• Discharge Type: Threaded flange
• Shaft Type: 22 tooth spline shaft
• No. of Cylinders: 2
• Bore x Stroke: 2.625 in x 1.50 in
• Displacement @ 1250 RPM: 12 CFM
• Displacement Per Revolution: 16.5 cu in
• Max RPM: 3000 naturally aspirated
• HP @ 3000 RPM / 100 PSI: 4.9 HP
• Minimum Coolant Flow @ Max RPM: 2.5 GPM
• Minimum Unload Pressure: 60 PSI
• Temperature Range: 250°F inlet / 400°F discharge
• Line Sizes: 5/8 in OD copper discharge, 5/8 in OD oil return, 1/4 in OD oil supply, 1/4 in OD unloader, 5/8 in ID inlet cavity to air cleaner, 1/2 in OD coolant
Applications:
Used on Caterpillar 3176 and 3406 series engine applications requiring a TF-501 compressor with 22 tooth spline shaft, left-side inlet, top outlet, and threaded flange discharge. Match by OE number, CAT engine fitment, shaft style, port orientation, and discharge configuration before installation.
CROSS-REFERENCE(S):
7W-6882, 0R-2898, OR2898
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:
✔ Verify Caterpillar 3176 / 3406 fitment and 22 tooth spline shaft compatibility before installation
✔ Confirm left inlet and top outlet port orientation viewed from the rear of the compressor
✔ Match threaded flange discharge to the original air line configuration
✔ Use installation gaskets as required during installation
✔ Typical flange nut torque: 80–100 ft-lb
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
