Description
09251X – TF-550 CAT COMPRESSOR (CATERPILLAR 3406B / 3406E / 3176 / C15)
PART NUMBER(S):
Fleet Products: 109251X (Remanufactured) | OE: 109251X, 1494915, 109-1317, 1091317, 110-5764, 1105764 | 0R3404
DESCRIPTION:
Model: TF-550 CAT Compressor
Vehicles: Caterpillar 3306
• Compressor Type: 2-Cylinder, Single Stage, Reciprocating
• CFM (Displacement): 13.2 @ 1,250 RPM
• Cooling: Water/Air Cooled
• Mounting: Engine Drive, Flange Mount
• Air Inlet: Left (may vary by variant)
• Air Outlet: Top (Left discharge also documented)
• Discharge Type: Threaded
• Spline: 22 Tooth
• Weight: Approx. 55–58.5 lbs
• Condition: Remanufactured
• Features: High output, low power draw; industrial-grade remanufacture; port orientation view from rear
• Build Quality: Cleaned, inspected, and tested to OEM standard
Applications:
Fits Caterpillar 3306, 3406B, 3406E, 3176, and C15 engines used in Class 8 trucks, commercial tractors, and heavy-duty fleet vehicles. Known for its reliable 13.2 CFM output in air brake systems, the TF-550 is compatible with multiple engine platforms requiring flange-mounted, dual-cylinder compressors. TAKE CARE WITH FLANGE - IF 3 BOLT, USE 109603X
CROSS-REFERENCE(S):
109251X, TF-550, 1494915, 5011016X, 109139X, 0R3659, 107622X, 107981XA 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:
✔ Use all new gaskets and seals during installation
✔ Port orientation is viewed from rear
✔ Installation hardware and gasket set should be confirmed per engine bracket
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
