Engine Cummins QSB6.7 CM2250

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.