Engine Liebherr D936 A7

Liebherr D936 A7 engine after overhaul – ready-to-install power unit

We offer a fully refurbished Liebherr D936 A7 engine after a complete overhaul, prepared as a ready-to-install power unit for quick installation in your machine. An overhauled engine is an alternative to purchasing a brand-new unit – while maintaining full power and reliability in heavy-duty working conditions.

Scope of work – Liebherr D936 A7 engine overhaul

• Complete engine overhaul – block, pistons, liners, rings, bearings, oil and water pumps replaced with new or remanufactured components according to the manufacturer’s specification.
• Injection system fully diagnosed and repaired – injection components inspected and refurbished to ensure correct combustion and low fuel consumption.
• Cylinder heads and crankshaft – heads machined with new valves and guides; crankshaft ground and balanced, ready for continuous heavy-load operation.
• Dynamometer testing – every engine is tested under load with post-overhaul parameters recorded, confirming performance values close to factory specifications.
• Engine ready for installation – the unit is configured as a base for potential adaptation to a specific machine model.

Applications – engine for excavators, dumpers, loaders and other machines

The Liebherr D936 A7 is a popular engine for excavators, dumpers, loaders and other construction or industrial machines operating in continuous duty. It is used, among others, in:

• crawler and wheeled excavators,
• dumpers and articulated dump trucks,
• wheel and telescopic loaders,
• material-handling and specialist machines.

The unit after complete overhaul is prepared for installation or adaptation, with easy access to parts and fast engine repair during future servicing.

Why choose an overhauled Liebherr D936 A7 engine?

• Reliability – after a complete overhaul the engine runs stably in harsh conditions, with a high torque reserve.
• Available immediately – the ready-to-install unit minimizes machine downtime compared to long waiting times for engine repair in a standard workshop process.
• Optimized costs – an overhauled engine is significantly cheaper than a new one while maintaining high performance parameters.
• Adaptation options – we select accessories (housings, hydraulic pumps, manifolds, turbocharger) so that installation in a specific machine is as straightforward as possible.
• Service support – we provide technical support during commissioning as well as further service and repairs during operation.

Service, diagnostics and parts – Kraków, Małopolska, Podhale

We provide comprehensive support for Liebherr D936 A7 engines – workshop service and mobile service in the regions including Kraków, Małopolska and Podhale. We offer engine diagnostics on a test stand, ongoing repairs, complete overhauls and the supply of original and aftermarket parts.

Thanks to our own dynamometer test bench we can verify parameters after overhaul, and our construction machinery service covers both complete engine replacement and component repairs directly at the machine’s work site.

FAQ – frequently asked questions about the overhauled Liebherr D936 A7

• Does the overhauled engine deliver full power?
  Yes, every engine after a complete overhaul is tested on a dynamometer, which confirms the achieved parameters and proper operation of the injection system.
• Can I transfer accessories from my old engine?
  Yes, if necessary we adapt the unit to your specific configuration – we match housings, hydraulic pumps, pulleys and other components so that the engine is ready for installation in your machine.
• Do you offer ongoing service and repairs?
  Yes, we provide service, repairs and diagnostics both in our workshop and as mobile service, as well as continuous access to maintenance and overhaul parts.

Contact us

If you are interested in an available overhauled Liebherr D936 A7 engine or plan to refurbish the engine from your machine, contact us to verify the configuration and obtain a quotation. We will select a solution tailored to your machine type to bring it back to work as quickly as possible.

About the Liebherr brand

Liebherr is an international, family-owned technology group originating from Germany, headquartered in Switzerland, and ranked among the world’s largest manufacturers of construction machinery. The company was founded in 1949 by Hans Liebherr and from the very beginning has specialized in solutions for construction and heavy industrial applications.

Today, the Liebherr Group comprises numerous product segments – from construction and mining machinery, tower and mobile cranes, and concrete technology, through refrigeration and freezing appliances, industrial components, to solutions for the aerospace industry. Its global network of factories, service centers and parts warehouses means that the brand is recognized worldwide as a synonym of high quality, durability and the availability of technical support.

Liebherr engines, such as the D936 A7, draw on the Group’s experience in designing heavy-duty machines for the toughest working conditions. As a result, the user receives a power unit designed for long service life, low failure rate and easy maintenance – both in construction machinery and in industrial applications.