| Availability: | |
|---|---|
| Quantity: | |
QSM11-C335
Cummins

The Cummins QSM11-C335 is a high-performance 10.8-liter, inline 6-cylinder diesel engine engineered to deliver a robust 335 horsepower for the most demanding industrial and commercial equipment. As part of the advanced QSM11 series, this engine combines superior power density with exceptional fuel efficiency and legendary durability. It is built to maximize uptime, ensure reliable operation under heavy loads, and deliver a low total cost of ownership in challenging environments.
| Feature | Specification |
|---|---|
| Engine Model | Cummins QSM11-C335 |
| Configuration | In-line 6 Cylinder, 4-Stroke, Water-Cooled |
| Displacement | 10.8 L |
| Rated Power | 250 kW (335 HP) |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | High-Pressure Common Rail (HPCR) |
| Control System | Full Electronic Control (ECM) |
| Emission Standard | EPA Tier 3 / EU Stage IIIA Equivalent |
| Key Design | Robust for heavy-duty cycles |
*Note: The above specifications are representative of the QSM11 series platform. For the certified performance data and official specifications of the QSM11-C335 model, please consult Cummins or an authorized distributor.*
The QSM11-C335 is engineered as a versatile and dependable prime mover for a wide range of heavy-duty machinery:
Construction & Earthmoving: An ideal power source for excavators, wheel loaders, bulldozers, and mobile cranes.
Mining & Material Handling: Provides reliable power for haul trucks, drilling rigs, and heavy-duty material handlers.
Industrial Power Units: Can be configured for generator sets, large pump drives, and compressor stations.
Specialized Vehicles: Used in fire and rescue apparatus, oilfield service vehicles, and other vocational equipment.
1. Advanced High-Pressure Common Rail (HPCR) Fuel System
The engine features a state-of-the-art HPCR fuel system that enables ultra-precise, multiple injections per cycle. This technology ensures superior fuel atomization for cleaner, more complete combustion. The result is excellent fuel economy, responsive power delivery, significantly reduced engine noise, and lower emissions.
2. Intelligent Full-Authority Electronic Control
Governed by a sophisticated Electronic Control Module (ECM), the engine offers precise management of all operating parameters. This intelligent system enables customizable performance mapping for different applications, advanced self-diagnosis, comprehensive engine protection, and seamless integration with modern machine control and telematics systems.
3. Efficient Turbocharged Air Management & Robust Design
An efficient turbocharging and aftercooling system forces a high mass of cool, dense air into the cylinders, enhancing power and efficiency. Built for durability, the engine incorporates a heavy-duty cylinder block, forged steel crankshaft, and other robust components designed to withstand continuous high-load operation, ensuring long service life and reliability.

The Cummins QSM11-C335 is a high-performance 10.8-liter, inline 6-cylinder diesel engine engineered to deliver a robust 335 horsepower for the most demanding industrial and commercial equipment. As part of the advanced QSM11 series, this engine combines superior power density with exceptional fuel efficiency and legendary durability. It is built to maximize uptime, ensure reliable operation under heavy loads, and deliver a low total cost of ownership in challenging environments.
| Feature | Specification |
|---|---|
| Engine Model | Cummins QSM11-C335 |
| Configuration | In-line 6 Cylinder, 4-Stroke, Water-Cooled |
| Displacement | 10.8 L |
| Rated Power | 250 kW (335 HP) |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | High-Pressure Common Rail (HPCR) |
| Control System | Full Electronic Control (ECM) |
| Emission Standard | EPA Tier 3 / EU Stage IIIA Equivalent |
| Key Design | Robust for heavy-duty cycles |
*Note: The above specifications are representative of the QSM11 series platform. For the certified performance data and official specifications of the QSM11-C335 model, please consult Cummins or an authorized distributor.*
The QSM11-C335 is engineered as a versatile and dependable prime mover for a wide range of heavy-duty machinery:
Construction & Earthmoving: An ideal power source for excavators, wheel loaders, bulldozers, and mobile cranes.
Mining & Material Handling: Provides reliable power for haul trucks, drilling rigs, and heavy-duty material handlers.
Industrial Power Units: Can be configured for generator sets, large pump drives, and compressor stations.
Specialized Vehicles: Used in fire and rescue apparatus, oilfield service vehicles, and other vocational equipment.
1. Advanced High-Pressure Common Rail (HPCR) Fuel System
The engine features a state-of-the-art HPCR fuel system that enables ultra-precise, multiple injections per cycle. This technology ensures superior fuel atomization for cleaner, more complete combustion. The result is excellent fuel economy, responsive power delivery, significantly reduced engine noise, and lower emissions.
2. Intelligent Full-Authority Electronic Control
Governed by a sophisticated Electronic Control Module (ECM), the engine offers precise management of all operating parameters. This intelligent system enables customizable performance mapping for different applications, advanced self-diagnosis, comprehensive engine protection, and seamless integration with modern machine control and telematics systems.
3. Efficient Turbocharged Air Management & Robust Design
An efficient turbocharging and aftercooling system forces a high mass of cool, dense air into the cylinders, enhancing power and efficiency. Built for durability, the engine incorporates a heavy-duty cylinder block, forged steel crankshaft, and other robust components designed to withstand continuous high-load operation, ensuring long service life and reliability.
