D956 Diesel engine

The Liebherr diesel engine D956 with 6 cylinders in inline-arrangement and a displacement of 12 liters has a maximum power of 400 kW at 1,900 revolutions. The engine features for regulated and unregulated markets identical performances, the same requirements for the machine‘s cooling system, and the same interfaces when installed. This enables the customer to use the same device design for different emission standards. Further, the robust design of the D956 is especially suited for the harshest requirements.
Gallery loading.
Configuration In-line engine
Number of cylinders 6
Displacement 12.0 l
Rated power 250 - 400 kW
Max. torque 2,520 Nm
Emission standards EPA Tier 0 (Fuel consumption optimised) / EPA Tier 4f / EU Stage IIIA / EU Stage V

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Technical data

Configuration In-line engine
Number of cylinders 6
Flywheel housing SAE 1
Bore 130 mm
Stroke 150 mm
Displacement 12.0 l
Rated power 250 - 400 kW
Rated speed 1,500 - 1,900 min¯¹
Max. torque 2,520 Nm
Dimensions (L/W/H) 1,335 / 927 / 1,156 mm
Dry weight 1,153 kg
Emission standards EPA Tier 0 (Fuel consumption optimised) / EPA Tier 4f / EU Stage IIIA / EU Stage V

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Advantages of diesel engines

Diesel engines by Liebherr are distinguished by their high level of performance. They also impress with efficient fuel consumption. Impressive diesel engines

Production sites

Liebherr manufactures powerful diesel engines at the following locations: