Engine Liebherr D944 A7

Overhauled Liebherr D944 A7 Engine – Ready Unit, Maximum Reliability

We offer a fully remanufactured Liebherr D944 A7 engine. This is a professionally prepared power unit that has undergone a complete rebuild process and is 100% ready for installation in your machine. Our service team has taken care of every detail, ensuring high availability and performance characteristics identical to a brand-new component.

Features of the fully overhauled Liebherr D944 A7 engine

• Comprehensive overhaul and parts – only proven and precisely selected components were used in the remanufacturing process. Pistons, rings, liners, bearings, and key seals have all been replaced.
• Precise diagnostics and machining – the engine block and cylinder heads underwent thorough verification and resurfacing. The crankshaft was professionally machined, guaranteeing stable lubrication and a long service life.
• Dyno testing – every repaired engine undergoes rigorous load testing. The dynamometer (dyno) confirms full operational efficiency, correct torque, and factory performance.
• Fuel system remanufacturing – the complete injection system has been remanufactured and calibrated, resulting in optimal fuel consumption and smooth engine operation under all conditions.

Application in heavy machinery

The Liebherr D944 A7 design excels in the most demanding industrial sectors. This durable diesel unit is widely used as a:

• Excavator engine – for wheeled and crawler excavators exposed to cyclic, high loads.
• Loader engine – for heavy-duty wheel loaders working in quarries, gravel pits, and large construction sites.
• Dumper engine – as well as for other material handling, road construction, or specialized demolition equipment.

Why is an overhauled engine a reliable choice?

• Immediate installation – a ready-to-go unit eliminates long waiting times for repairing your current powertrain. Fast replacement means minimal business downtime.
• Reliability and confidence – professional engine remanufacturing restores its nominal operating characteristics, offering an excellent alternative to buying a brand-new unit from the dealer.
• Technical support – our mobile service offers assistance with transport, technical advice, and potential support with accessory adaptation.

Availability and logistics – Krakow, Lesser Poland, and the entire Podhale region

We operate efficiently across the entire country, with a special focus on the southern region (Krakow, Lesser Poland, or Podhale). We provide secure pallet transport within Poland and abroad (Worldwide). There is also an option to trade in your old engine as a core return.

FAQ – Key questions regarding the overhauled engine

• Is the engine for the Liebherr D944 A7 machine covered by a warranty?
  Yes, every unit leaving our facility comes with a full warranty, provided that the manufacturer's recommended procedures are followed.
• Will the mobile service help with the initial startup?
  Yes, our construction machinery service has the necessary equipment and expertise to assist with configuration or verify operating parameters directly at the customer's site.
• What if my engine accessories/attachments differ from the standard version?
  We offer professional adaptation of the engine. We will adapt the external engine components directly to the configuration of your specific construction machine.

The Liebherr Brand – Swiss engineering and industrial powerhouse

Founded in 1949, Liebherr is a group that stands as one of the global leaders in the production of construction machinery, mining equipment, and advanced drive systems. The company is famous for designing and manufacturing its own internal combustion engines, optimized for extreme overloads.

The brand's power units are distinguished by their monolithic design and high operational refinement. By choosing a Liebherr engine, you are investing in technology built for decades of uninterrupted operation in the toughest soil and climatic conditions.