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

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

Photo gallery

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

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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