The Fortpro Single Cylinder Air Brake Compressor is engineered as a high-performance gear-driven replacement for OEM part 9111536070, servicing Cummins QSX and ISX 2 engines. Featuring an 85 mm cylinder bore, 18.7 CFM displacement at 1250 RPM, threaded crankshaft, included drive gear, and an 11-tooth spline through-drive, this water-cooled 4-hole front flange compressor delivers efficient air pressure buildup, superior durability, and long-lasting commercial fleet operational reliability.
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 | Heavy-Duty Air Compressor, Brake System Air Compressor, Engine-Driven Air Compressor, Truck Air Compressor |
| OEM Part Number | 9111536070 |
| Condition | New |
Application/Fitment Attributes8 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Coolant Inlet Port | M18 x 1.5 |
| Discharge Air Port | M27 x 2.0 |
| Governor Port | M10 x 1.0 |
| Mounting Hole Qty | 4 |
| Mounting Type | Flange, Front |
| Through-Drive Mounting Type | Flange - 4 Hole |
| Through-Drive Shaft Connector Type | 11-Tooth Spline |
Dimensional/Physical Attributes1 attribute
| Cylinder Bore Diameter | 85 mm |
|---|
Technical/Performance Attributes8 attributes
| Cooling Method | Water |
|---|---|
| Crankshaft Drive Type | Threaded |
| Cylinder Quantity | 1 |
| Displacement (CFM at 1250 RPM) | 18.7 CFM |
| Drive Gear Included | Yes |
| Governor Included | No |
| Lubrication Type | Engine Oil Feed |
| Operation Type | Gear Driven |
Intended Application
- Compatible with Cummins ISX 2 Engines Camshaft Air Compressor (Cummins QSX/ISX).
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Cummins: P431826, 3558006, 3103413
- D&W: 165-079-2004
- Haldex: 4318220
- Wabco: 9111536070