This Single Cylinder Air Brake Compressor is precision-built for compatible with Caterpillar C13, C15, and C18 Engines. As the primary pressure source for your air brake system, it ensures reliable control and vehicle safety. The engine-driven design is both water and air cooled for maximum efficiency in diverse operating conditions. Constructed to handle heavy-duty loads, this compressor provides extended durability and reduced wear, making it a critical component.
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Basic Part Information7 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Compressors |
| Part Type | Air Brake Compressor |
| Alternate Part Name | Brake System Air Compressor, Heavy-Duty Air Compressor, Engine-Driven Air Compressor, Truck Air Compressor |
| Model | BA-921 |
| OEM Part Number | 5012533 |
| Condition | New |
Application/Fitment Attributes8 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Discharge Air Port | M22 x 1.5 |
| Inlet Port Diameter | M27 x 2 |
| Mounting Type | Side Mount |
| Oil Port Diameter | 7/16-16 UNF |
| Safety Valve Port Diameter | M16 x 1.5 |
| Unloader Port Diameter | 1/8 - 27 NPT |
| Water Port Diameter | M18 x 1.5 |
Dimensional/Physical Attributes3 attributes
| Air Inlet Type | Top |
|---|---|
| Cylinder Bore Diameter | 3.62 in. |
| Piston Stroke | 2.13 in. |
Technical/Performance Attributes5 attributes
| Clutch Included | No |
|---|---|
| Cooling Method | Air/Water |
| Cylinder Quantity | 1 |
| Displacement (CFM at 1250 RPM) | 15.8 CFM |
| Operation Type | Engine Driven |
Intended Application
- Compatible with Caterpillar C13, C15, C18 Engines with Single Cylinder Air Compressor.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: 170.5002983
- Bendix: 5012533, 5011427, 5015208, 5014428, 5012533, 5012532
- Caterpillar: 20R-0176, 385-0935, 385-0933, 353-7135