D966 A7 Diesel engine

The Liebherr diesel engine D966 A7 with 6 cylinders in inline-arrangement and a displacement of 13.5 liters has a maximum power of 450kW 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 D966 is especially suited for the harshest requirements. Series production is expected to begin in 2019.
Gallery loading.
Configuration In-line engine
Number of cylinders 6
Displacement 13.5 l
Power rating 300 - 450 kW
Max. torque 2,775 Nm
Emission standards EPA Tier 0 (Fuel consumption optimised) / EU Stage IIIA / EPA Tier 4f / EU Stage V

Technical data

Configuration In-line engine
Number of cylinders 6
Flywheel housing SAE 1
Bore 135 mm
Stroke 157 mm
Displacement 13.5 l
Power rating 300 - 450 kW
Rated speed 1,900 rpm
Max. torque 2,775 Nm
Dimensions (L/W/H) 1,340 / 930 / 1,160 mm
Dry weight 1,100 kg
Emission standards EPA Tier 0 (Fuel consumption optimised) / EU Stage IIIA / EPA Tier 4f / 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: