Engine Cummins QSL8.9 CM2350

Cummins QSL8.9 CM2350 Overhauled Engine – A Reliable Power Unit

We offer a professionally prepared overhauled engine Cummins QSL8.9 CM2350. This is a complete unit that has undergone a rigorous remanufacturing process, ensuring performance parameters identical to a brand-new product. The engine is available immediately, allowing for the fast restoration of your equipment's operational efficiency.

Why choose our Cummins QSL8.9 engine?

• Major Overhaul – the process included replacing key components: pistons, rings, liners, and bearings. A new oil pump and coolant pump were installed to guarantee optimal lubrication and cooling.
• Precision Machining – the crankshaft and engine block underwent specialist verification and machining. The cylinder head received a full regeneration, including the replacement of guides and valves.
• Diagnostics and Fuel System – the Common Rail injection system was meticulously inspected and calibrated, resulting in low fuel consumption and high operating smoothness.
• Dyno Testing – every unit leaving our service center is tested under full load. The dyno test confirms that power and torque output meet original Cummins specifications.

Application and Versatility

The QSL8.9 CM2350 model is a proven engine for excavators, dump trucks, and heavy handling machinery. Thanks to its high resistance to overloads, this unit is perfect as a:

• Dump truck engine – providing stable power in difficult terrain.
• Loader engine – ideal for cyclic, intensive work.
• Construction machinery engine – compatible with many brands of equipment.

Comprehensive Support – Lesser Poland and Nationwide

Our company provides more than just sales; we primarily offer professional repair and technical care. We operate throughout Poland and offer:

• Spare parts – constant access to highest-quality components.
• Mobile service – a qualified team of technicians reaches the machine's location directly.
• Engine regeneration – the possibility of overhauling a unit provided by the customer.
• Construction machinery service – comprehensive diagnostics and troubleshooting of drive systems.

Warranty and Security

Every repaired engine Cummins QSL8.9 is covered by a written warranty. We focus on transparent rules and long-term cooperation, providing full post-warranty support. An engine after a major overhaul is a guarantee of avoiding costly downtime.

FAQ – Frequently Asked Questions

• Is the engine ready for installation? Yes, the unit is fully assembled and prepared for installation. We also offer accessory configuration services for specific machine models.
• Where can I pick up the engine? You are welcome to visit our headquarters (Kojszówka), or we offer fast courier shipping nationwide and abroad.
• Do you perform on-site installation? Yes, our mobile service is equipped with the necessary tools to perform installation and the first startup at your construction site or mine.

Contact Us

Are you looking for a reliable drive? Do you need a quick quote for an overhaul of your engine? Give us a call. Our Cummins experts will help you choose the best technical solution.

Cummins – A Global Leader in Power Technology

Cummins Inc. is an American industrial legend, in business since 1919. The brand has gained worldwide recognition by producing power units that combine immense strength with simplicity of design. The QSL series engines are valued by operators for their "indestructibility" and ability to work in extreme temperatures and dusty environments. By choosing Cummins, you invest in technology that powers the heaviest industries on every continent.