D966H Railway

D966H Railway

Liebherr ’s D966H is a very compact 13.5 liters flat 6-cylinder diesel engine. Its solid and robust design makes it a perfect fit for the railway industry. This engine comes with an integrated closed crankcase ventilation system, water-cooled turbocharger, fuel fine filter, ultrafine fiber oil filter as well as a grid heater system. Our engine condition monitoring solution and LiDIA diagnostic tool, together with a long life service further extend reliability and minimize engine down time.

Configuration In-line engine
Number of cylinders 6
Displacement 13.5 l
Rated power 400 - 480 kW
Rated speed 1,800 - 2,100 rpm
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What's inside

  • Robust and highly efficient

    The engine architecture and high system integration with all key components developed by Liebherr allow the D966 H to achieve remarkably high efficiency.

  • Low total cost of ownership

  • Longer service intervals

    thanks to an automatic poly-V-belt.

  • All-weather operation capability

    thanks to grid heater system for startability at low temperatures

  • Long oil change interval

  • Maintenance-free crankcase ventilation system

  • Compact integration of the charged air piping

    for easy charge air cooler installation

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Technical data
Configuration In-line engine
Number of cylinders 6
Bore 135 mm
Stroke 157 mm
Displacement 13.5 l
Rated power 400 - 480 kW
Rated speed 1,800 - 2,100 rpm
Dimensions (L/W/H) 1,340 / 930 / 1,160 mm
Dry weight 1,280 kg
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Options available for the engine:

  • Hydrogenated vegetable oil (HVO) approval

  • Air compressor

  • Several flywheel configurations

  • Engine-mounted thermostat

  • Lower power ratings down to 290kW

  • LiDIA diagnostic tool

  • Engine Condition monitoring

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Customer Service

The services of the components division in the Customer Service area are individually tailored to the needs of our customers.

Customer Service

Reman program

Within the scope of the Reman Program, used Liebherr components are remanufactured in accordance with industrial standards.

Reman Program

Connected components

Diagnose and monitor the health, maintenance and performance of your engine with our dedicated digital products and services.

Connected Components