H9X4
Off-road
Highlights
Liebherr H9X4 is a very compact 9 liters 4-cylinder hydrogen engine. Still in development, this engine presents promising and encouraging results in terms of CO2 and nitrogen oxides (NOx) emissions. This 4-cylinder engine comes with a port-fuel injection (PFI) technology, which shows great performances and ensures best-in-class reliability.
Configuration - In-line engine
In-line engine
Number of cylinders - 4
4
Displacement - 9.0 l
9.0 l
Product advantages
Photo gallery
Technical data
| Engine type | Hydrogen engines |
| Configuration | In-line engine |
| Number of cylinders | 4 |
| Bore | 135 mm |
| Stroke | 157 mm |
| Displacement | 9.0 l |
Options available for the engine
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The Training Academy provides in-depth technical knowledge and practical expertise in the field of combustion engines to help professionals master the challenges of today and tomorrow.
LiDIA is an intuitive and user-friendly engine diagnostic solution, which requires no configuration, facillitates access to the engine environment, and reduces the complexity of diagnostic procedures to the essentials. LiDIA offers a rapid overview of all information on the engine system: status, diagnostic trouble codes, active limitations and failure reactions.
The reduction of global greenhouse gases is a significant challenge of our generation. Striving to reach net zero emissions in the future, Liebherr works on alternative and climate-friendly powertrain concepts.