class 8 natural gas engnie

Cummins reveals natural gas engine

Cummins Inc. announced a new on-highway natural gas engine with the Cummins Westport ISX12 G. The ISX12 G is built on the Cummins ISX12 and uses the same base engine and key components as its diesel counterpart. It features Cummins Westport's spark-ignited combustion technology with Stoichiometric cooled Exhaust Gas Recirculation, first introduced on the 8.9-liter ISL G. The engine will feature Three-Way Catalyst after-treatment, which is packaged as a muffler and is maintenance-free. Preliminary specifications include ratings up ...

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