The Fortpro Air Brake Compressor is engineered as a precision replacement for NS318 models, specifically designed to be compatible with Cummins ISC and ISL engines. As the heart of your vehicle air brake system, this compressor provides the consistent air pressure required for reliable brake control. Built for maximum durability and featuring an 11-tooth thru-drive, it ensures efficient performance in demanding line haul and transit applications for heavy-duty trucks.,,
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information6 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Air Brake Compressors |
| Part Type | Air Brake Compressor |
| Alternate Part Name | Single Cylinder Air Compressor, Engine Air Compressor |
| Model | SS318 |
| OEM Part Number | 9111535300 |
Application/Fitment Attributes16 attributes
| Application Type | Heavy Duty Truck Air Brake System |
|---|---|
| Crankshaft Thread Specification | Ø 34.9 mm |
| Discharge Air Port | M27 x 2 STOR |
| Governor Port | M10 x 1.0 STOR |
| Mounting Flange Location | Engine Block Side |
| Mounting Type | Flange |
| Port Thread 0 | Ø 20.5 mm |
| Port Thread 2 | M27 x 2.0 |
| Port Thread 4 | M10 x 1.0 |
| Port Thread 8.1 | M10 x 1 |
| Port Thread 9 | 3/4-16 UNF |
| Port Thread 9.1 | 3/4-16 UNF |
| Port Thread 9.2 | 3/4-16 UNF |
| Through-Drive Shaft Connector Type | 11-Tooth |
| Tooth Gear Count | 42-Tooth |
| Water Port Diameter | 3/4-16 STOR |
Dimensional/Physical Attributes4 attributes
| Material | Cast Iron |
|---|---|
| Bore Diameter | 85 mm |
| Piston Stroke | 56 mm |
| Swept Volume | 318 cm³ |
Technical/Performance Attributes8 attributes
| Airflow Rate | 18.7 CFM 2 L |
|---|---|
| Cooling Method | water-cooled |
| Cylinder Quantity | 1 |
| Lubrication Type | Supplied from engine |
| Maximum Operating Pressure | 10.0 bar |
| Operation Type | Engine Driven |
| Operating Speed | 3000 RPM |
| Operating Temperature Range | -30 deg. C to +90 deg. C |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 43 lb. |
|---|
Intended Application
- Cummins NS318 Engine Models, Cummins ISC, ISL Engine Models.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: 170.AC535300
- Cummins: 3944524, 3944525, 3944526, 3948846, 3949098, 3966522, 3969110, 3969124, 4933782, 5286677, 5301094, 5301094RX
- Euclid: E-CU9111535300X
- Haldex: 9111535300X
- Mack: 53969111535300X
- Meritor: R9559111535300X
- Wabco: 9111535300
