Engine Cummins QSC8.3 CM2350

Rebuilt Cummins QSC8.3 CM2350 Engine – Reliable Unit Available Immediately

We offer a professionally prepared rebuilt engine of the Cummins QSC8.3 brand with the CM2350 control system. This is a fully remanufactured unit, serving as an excellent alternative to new drives, guaranteeing full power and readiness to work in the toughest conditions.

Our service department has taken care of every detail of the rebuild process, ensuring that the offered reconditioned engine meets the manufacturer's original specifications. Test documentation and rigorous diagnostics confirm the highest quality of workmanship.

Why choose our Cummins QSC8.3 engine?

• Complete Overhaul – our engine remanufacturing includes the replacement of repair kits (pistons, liners, rings, bearings) as well as all seals and pumps (oil and water).
• Verified Fuel System – precise repair of injectors and the high-pressure pump ensures low fuel consumption and stable operation.
• Professional Dyno Testing – every unit leaving our facility is load-tested, eliminating the risk of hidden defects.
• Availability and Speed – the engine is in stock at our warehouse, minimizing your machine's downtime to the absolute minimum.

Versatile applications in industry and construction

The Cummins QSC8.3 model is a proven engine for excavators, dump trucks, or high-performance loaders. Thanks to its design, it is ideal as:

• Engine for articulated or rigid-frame dump trucks.
• Engine for wheel loaders operating in mines or gravel pits.
• Power unit for crushers, screeners, and specialized industrial machinery.

Comprehensive Service and Support – Poland and Worldwide

Our headquarters is located in Kojszówka, Poland, but we serve customers nationwide and globally. We offer not only sales but also professional technical advice and original spare parts.

For demanding projects, our mobile service is available to perform installation or diagnostics directly at the machine's job site. We also provide fast domestic and international shipping (World Wide Shipping).

FAQ – Frequently Asked Questions

• Does the overhauled engine come with a warranty?
  Yes, every Cummins QSC8.3 unit is covered by a written warranty, provided that service standards are maintained.
• Is it possible to configure it for a specific machine?
  Of course. We offer equipment conversion (oil pan, flywheel housing, turbo) so that the machine engine fits perfectly without additional modifications.
• What parts do you use during the rebuild?
  We use only proven, high-durability parts, which, combined with our dyno testing, ensures long-term operation.

Contact Us

Looking for a reliable drive? Do you need a professional engine repair or a ready-to-go replacement unit? Call us to inquire about the details of our offer. Construction machinery service is our specialty – we will restore your fleet to full efficiency.

Cummins – A Global Leader in Power Technology

The Cummins Inc. brand is an American industrial legend, operating since 1919. As one of the world's largest independent manufacturers of diesel engines, Cummins is associated with powerful torque and unparalleled engine block longevity.

The QSC8.3 series is an evolution of proven mechanical solutions, enhanced with the advanced Quantum System electronic control. As a result, these units meet strict emission standards while maintaining the service simplicity valued by operators worldwide. By choosing Cummins, you are choosing a brand trusted by manufacturers of the heaviest construction, mining, and marine equipment.