isx12g de gas natural


The Cummins Westport ISX12 G is a new, larger-displacement natural gas engine for a variety of heavy-duty vehicles, including regional-haul truck/tractor, vocational and refuse applications. With a displacement of 11.9 liters and up to 400 hp (298 kW) and 1450 lb-ft (1966 N•m) of torque, the ISX12 G is the natural choice when considering alternative fuel for demanding applications. Engine braking as well as automatic and manual transmission options will be available at launch. Featuring proven Stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion technology, spark ignition and simple ThreeWay Catalyst (TWC) aftertreatment, the ISX12 G delivers strong pulling power and heavy-duty durability and performance that customers can depend on.