The Fortpro Tu-Flo 550 Air Brake Compressor is engineered as a heavy-duty engine-driven replacement for OEM part 107509, servicing Caterpillar 3406B and 3176 diesel engine platforms. Featuring a twin-cylinder design with 2.78 in. bore diameter, 1-1/2 in. stroke, 13.2 CFM displacement at 1250 RPM, and flange mount construction, this water-cooled compressor provides rapid air pressurization, high thermal efficiency, and long-lasting performance for commercial semi-truck air brake systems.
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Basic Part Information7 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Compressors |
| Part Type | Air Brake Compressor |
| Alternate Part Name | Heavy-Duty Air Compressor, Engine-Driven Air Compressor, Brake System Air Compressor, Truck Air Compressor |
| Model | Tu-Flo 550 |
| OEM Part Number | 107509 |
| Condition | New |
Application/Fitment Attributes6 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Discharge Air Port | 1/2 - 14 NPT |
| Governor Port | 1/8 - 27 NPT |
| Mounting Type | Flange Mount |
| Oil Port Diameter | 1/8 - 27 NPT |
| Water Port Diameter | 1/2 - 14 NPT |
Dimensional/Physical Attributes2 attributes
| Cylinder Bore Diameter | 2.78 in. |
|---|---|
| Piston Stroke | 1-1/2 in. |
Technical/Performance Attributes4 attributes
| Cooling Method | Water |
|---|---|
| Cylinder Quantity | 2 |
| Displacement (CFM at 1250 RPM) | 13.2 CFM |
| Operation Type | Engine Driven |
Intended Application
- Compatible with Caterpillar 3406B-3176 Engines with Twin Cylinder Air Compressor.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Bendix: 107509, 5000641, 5001522, 5001523
- Caterpillar: 0R-8340, 131-6679
- Meritor: R955107509
