Description
286622X – TF-501 CAT COMPRESSOR (CATERPILLAR ENGINE FITMENT)
PART NUMBER(S):
Fleet Products: 286622X (Remanufactured) | OE: 106967, 286622, 108217, 106770, 7W6882, 0R2898
DESCRIPTION:
Model: TF-501 CAT Air Brake Compressor
Vehicles: Caterpillar 3176, 3406 series applications
• 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
• Cylinders: 2
• Bore x Stroke: 2.625 in x 1.50 in
• Displ @1250 RPM: 12 CFM
• Displ per Rev: 16.5 cu in
• Max RPM (naturally aspirated): 3000
• HP @3000 RPM /100 PSI: 4.9 HP
• Min Coolant Flow @Max RPM: 2.5 gpm
• Min Unload Pressure: 60 PSI
• Max Inlet Temp: 250°F / Max Discharge Temp: 400°F
• Discharge Line: 5/8 in OD copper
• Oil Return Line: 5/8 in OD
• Oil Supply Line: 1/4 in OD
• Unloader Line: 1/4 in OD
• Inlet Cavity Line: 5/8 in ID (to air cleaner)
• Coolant Line: 1/2 in OD
Applications:
What does this fit✔ The 286622X is designed for Caterpillar-powered heavy-duty trucks requiring a TF-501 style flange mount air compressor. Frequently used on CAT 3176 and similar engines across dump trucks, vocational chassis, and long-haul applications.
CROSS-REFERENCE(S):
106967, 286622, 106944, 108217
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:
✔ Shaft is 22-tooth spline style – verify drive compatibility before installation
✔ Port orientation is based on rear view: left inlet, top outlet
✔ Threaded discharge port – confirm gasket mating surface is clean
✔ Include installation gaskets; torque flange nuts to 80–100 ft-lbs
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
