Power 320 - 400 hp 239 - 298 kW
Torque 1150 - 1450 lb-ft 1559 - 1966 N•m
Certification EPA 2018
Overview:
The 2018 ISX12N continues the evolution of emissions-leading natural gas engines from Cummins Westport. Certified to the California Air Resources Board and Environmental Protection Agency's (EPA) Optional Low NOx emissions standard of 0.02 g/bhp-hr, it has 90% fewer NOx emissions than the current North American EPA standard. With 400 hp / 1,450 lb-ft torque, and near-zero emissions, the ISX12N is well suited for heavy-duty regional-haul truck, vocational, refuse applications, and motorcoach.
Reduced Emissions from Heavy Duty Trucks
Reduces smog forming NOx emissions by 90% vs. EPA NOx Standard
Can operate with 100% CNG, LNG, or renewable natural gas (RNG)
Significant GHG reductions with the use of RNG. Learn more with Cummins Westport GHG Emissions Calculator.
Natural gas is the lowest carbon fuel available, with abundant domestic supply and stable pricing
Fueling infrastructure in place and growing
No infrastructure changes are required for current natural gas fleets