CUMMINS QSB4.5 Engine
CUMMINS QSB4.5 engine with its powerful performance, efficient fuel economy and good environmental characteristics, is widely used in a variety of construction machinery and loading equipment.
CUMMINS QSB4.5 engine is an engine product that combines superior performance, reliability, durability, fuel economy and environmental performance. It can not only meet the various operation needs of construction machinery, but also bring users a more efficient, more economical and more environmentally friendly experience. If you are looking for an excellent construction machinery engine, then the CUMMINS QSB4.5 engine is definitely a choice worth considering.
CUMMINS QSB4.5 Features
How to Get a Custom QSB4.5 Engine


In order to provide you with the most accurate CUMMINS QSB4.5 engine quotation, please provide the following information:
- Engine nameplate or serial number and CPL
- Your old engine is on all sides
- Application information
If you don’t know how to query the engine nameplate information, you can check the guide above.
After receiving your following information, TOREV will have knowledgeable people to query the old engine information for you and check the configuration with you. If you want to save money, you can also use the flywheel and flywheel housing of the old engine. Installation is relatively simple and can save a lot of costs. The engines provided by TOREV are all brand new. While confirming the order, we will also sign the <Engine Technical Agreement> with you. And provide you with inspection reports on the agreed conditions before shipment.
CUMMINS QSB4.5 Application

- Excavator: Mostly used in Komatsu excavators, such as PW 140-7. The QSB4.5 engine provides a stable and powerful power for excavators.
- Road Roller: This engine ensures that the road roller provides sufficient pressure while compacting the road surface, while maintaining low noise and emission levels.
- In addition, CUMMINS QSB4.5 engines are also commonly used in loaders, forklifts, etc.

QSB4.5 engines are also widely used in various material handling equipment, such as cranes, lifts, etc. These devices require strong power to support the lifting and movement of heavy objects, and the QSB4.5 engine provides just such power support.

In the field of agricultural machinery, the QSB4.5 engine also performs well. It can provide stable and lasting power for agricultural equipment such as tractors and harvesters, helping farmers improve production efficiency in a variety of operating environments.

In addition to the above application scenarios, QSB4.5 engines are also widely used in air compressors, generator sets and other fields. These devices require a stable, reliable power source to support their long-term, high-intensity operation, and the QSB4.5 engine can meet these needs.
- Datasheet
| Model | Rated Power(kw) | Rated Power(hp) | Rated Speed(rpm) |
| QSB4.5-C110-III | 82 | 110 | 2200 |
| QSB4.5-C130-III | 97 | 130 | 2200 |
| QSB4.5-C160-III | 119 | 160 | 2200 |











