B6.7N
Cummins Westport introduces the new B6.7N natural gas engine for the school bus, shuttle, and medium-duty truck markets. Rated up to 240 hp / 560 lb-ft torque, the B6.7N offers a reliable, low-emissions, and low cost option for your fleet. The B6.7N is certified to California Air Resources Board Optional Low NOx standard of 0.1 g/bhp-hr - 50% fewer NOx emissions than current EPA regulations.
Learn MoreL9N
The 2018 L9N continues the evolution of emission 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. Offering 320 hp / 1,000 lb-ft torque, with improved performance and reliability, the near-zero emissions L9N is a great fit for transit, refuse, and truck applications.
Learn MoreISX12N
The 2018 ISX12N continues the evolution of emission leading natural gas engines from Cummins Westport, with the lowest certified Ultra Low NOx emission engines in North America – 90% lower than current North American EPA standards. With 400 hp / 1,450 lb-ft torque, and near-zero emissions, the ISX12N is well suited for heavy-duty regional-haul truck/tractor, vocational, and refuse applications.
Learn More