# Engine Cummins QSB6.7 CM2250 – reconditioned

> Cummins QSB6.7 CM2250 engine, regenerated. High efficiency and reliability in construction machinery.

- Category: [Diesel engines](https://wibako.com/shop/diesel-engines.md)
- Manufacturer: Cummins
- Stock number: 78318
- Condition: reconditioned
- Price: on request
- Availability: in stock

Engine Cummins QSB6.7 CM2250 – reconditioned. Fits: Crawler excavator LiuGong 922E, Wheel loader Terex TL310, Wheel loader LiuGong 856III and others.

## Specification

- name: Engine
- mark: Cummins
- type: QSB6.7 CM2250
- condition: reconditioned
- brand: Cummins
- category: Diesel Engines
- availability: On order

## Description

##### Cummins QSB6.7 CM2250 Remanufactured Engine – A Reliable Power Unit

We offer a professionally prepared **remanufactured engine** Cummins QSB6.7 with the CM2250 control system. This unit is fully regenerated, tested, and **available** for immediate use in your machine.

Our offer is the ideal solution for companies that value time and are looking for a dependable power source. Every **engine repair** is carried out according to the highest technical standards, restoring the unit to its full operating parameters.

###### Specification and Scope of Work – Cummins QSB6.7 CM2250

- **Major Overhaul** – the process includes replacing repair kits (pistons, liners, rings) as well as all bearings and seals with brand new **parts**.
- **Common Rail Fuel System** – precise **diagnostics** and regeneration of injectors and high-pressure pumps, ensuring optimal combustion.
- **Cylinder Head and Engine Block** – subjected to rigorous mechanical processing, surface planing, and pressure testing of the water jacket.
- **Dyno Testing** – the finished **repaired engine** undergoes load tests, which guarantees its efficiency and eliminates the risk of hidden defects.

###### Application: Engine for Excavators, Dumpers, and Loaders

The Cummins QSB6.7 CM2250 is an incredibly versatile unit. Most commonly found as an:

- **Engine for excavators** (crawler and wheeled) from renowned manufacturers.
- **Engine for wheel loaders** operating in heavy industrial conditions.
- **Engine for dumpers** and other transport and construction machinery.
- **Engine for agricultural machinery** or power generators.

###### Why Choose Regeneration and Our Service?

- **Reliability and Durability** – a **fully overhauled engine** regains the lifespan of a new unit at significantly lower investment costs.
- **Immediate Availability** – we minimize downtime in your company; the engine is ready for shipping or pickup.
- **Technical Support** – our **construction machinery service** provides consultancy and the possibility of configuring components for a specific machine model.
- **Mobile Service** – we operate nationwide, and our **mobile service** can support you with the installation of the engine in your machine.

###### Warranty and Safety

We provide a written warranty for every Cummins QSB6.7 unit. We are confident in the quality of our work because **engine regeneration** performed by us is a multi-stage process based on the manufacturer's service documentation.

###### FAQ – Frequently Asked Questions

- **Is the Cummins QSB6.7 CM2250 engine complete?** We offer complete, dressed units ready for operation.
- **Do you offer diagnostics for a damaged engine?** Yes, professional **diagnostics** is the first step in our work. We can assess the condition of your old unit before you decide to purchase a new one.
- **Where is the service performed?** Our main headquarters is located in Kojszówka, but we serve customers from all over Poland and abroad.

###### Contact Us

Looking for a proven power unit? Need parts or professional repairs? **Contact our team now!** We offer quick quotes, professional **service**, and secure transport of power units.

###### Cummins – Global Leader in Diesel Technology

**The Cummins brand** is a global giant that has been setting standards in diesel engine production since 1919. Founded in the USA, the company has become a symbol of power and innovation, providing drives for the most demanding industries.

The QSB series engines, including the popular 6.7 model, are characterized by advanced control electronics and exceptional resistance to overloads. Thanks to a global distribution network, **spare parts** for Cummins engines are easily accessible, making them some of the most economical units for long-term operation. By choosing Cummins, you are investing in technology proven on construction sites, in mines, and on seas around the world.

## Fits (machines and engines)

- Crawler excavator LiuGong 922E
- Wheel loader Terex TL310
- Wheel loader LiuGong 856III
- Wheel loader LiuGong 842III
- Wheel loader LiuGong 856H
- Wheel loader Hitachi ZW180
- Crawler excavator LiuGong 925E
- Crawler excavator LiuGong 930E
- Maszyna przeładunkowa (handler) Sennebogen 821(E-SERIES)
- Maszyna przeładunkowa (handler) Sennebogen 825(E-SERIES)
- Maszyna przeładunkowa (handler) Sennebogen 830(E-SERIES)
- Maszyna przeładunkowa (handler) Sennebogen 835(E-SERIES)
- Maszyna przeładunkowa (handler) Sennebogen 840(E-SERIES)
- Wheel loader Hitachi ZW220-6
- Wheel loader Hyundai HL740-9
- Wheel loader Hyundai HL740-9A
- Wheel loader Hyundai HL757-9A
- Wheel loader Hyundai HL757-9S
- Wheel loader XCMG XC938
- Wheel loader XCMG XC948
- Wheel loader Kawasaki 70Z7
- Wheel loader Kawasaki 70TM7
- Crawler excavator Terex TC210
- Rozściełacz asfaltu (paver) Terex Roadbuilding CR462
- Rozściełacz asfaltu (paver) Astec Roadtec RP-190E
- Rozściełacz asfaltu (paver) Astec Roadtec RP-195E
- Żuraw terenowy (rough terrain) Grove (Manitowoc) RT530E-2
- Żuraw terenowy (rough terrain) Grove (Manitowoc) RT540E
- Żuraw terenowy (rough terrain) Terex RT780-1
- Wózek widłowy ciężki Hyster H360-36
- Wózek widłowy ciężki Hyster H400HD
- Wózek widłowy ciężki Kalmar DCG127-6
- Równiarka (grader) CASE 845DHP
- Równiarka (grader) CASE 865
- Równiarka (grader) CASE 885
- Równiarka (grader) New Holland G140
- Opryskiwacz samojezdny New Holland SP240
- Ciągnik rolniczy (wysokoprędkościowy) JCB FASTRAC3230
- Generator Doosan Portable Power (IR) G150WCU-3A-T4I
- Kompresor mobilny Doosan Portable Power (IR) HP450WCU-T4I

## Reference numbers

QSB6.7 CM2250

## Guides and case studies

- [Repair of the Cummins QSB6.7 Engine in the Terex TL310 Loader](https://wibako.com/about-us/news/588-repair-of-the-cummins-qsb6-7-engine-in-the-terex-tl310-loader.md)
- [Repair of the Cummins QSB6.7 Engine in the Grove RT540E Crane](https://wibako.com/about-us/news/496-repair-of-the-cummins-qsb6-7-engine-in-the-grove-rt540e-crane.md)
- [Engine Overhaul of Cummins QSB6.7 in LiuGong 930E Excavator](https://wibako.com/about-us/news/471-engine-overhaul-of-cummins-qsb6-7-in-liugong-930e-excavator.md)
- [Cummins QSB6.7 Engine Overhaul in SANY SY265C Excavator](https://wibako.com/about-us/news/634-cummins-qsb6-7-engine-overhaul-in-sany-sy265c-excavator.md)

![Photo: Engine Cummins QSB6.7 CM2250](https://wibako.com/images/2189342_1782386792175_1000x1000.webp)

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Source: https://wibako.com/shop/diesel-engines/67065X78318-engine-cummins-qsb6-7-cm2250
Contact: +48338704200, biuro@wibako.pl