MOVE TO ZERO

Setting new standards for performance and reliability—near-zero emissions natural gas engines for truck and bus.

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Introducing our 2018
near-zero emission engines

240 hp
560 lb-ft torque

B6.7N

With up to 240 hp / 560 lb-ft torque, the B6.7N offers a reliable, low-emissions option for school, shuttle bus, and medium-duty truck.
320 hp
1,000 lb-ft torque

L9N

With 320 hp / 1,000 lb-ft torque, and near-zero emissions, the L9N is ideal for transit, refuse, and truck applications.
400 hp
1,450 lb-ft torque

ISX12N

With 400 hp / 1,450 lb-ft torque, the ISX12N offers Class 8 performance with near-zero emissions for heavy-duty truck and bus.

Natural Gas Toolbox

  • Learn how switching to natural gas could save you money

    Payback Calculator

  • Evaluate the GHG emissions of natural gas vehicles in a variety of applications

    Emissions Calculator

  • Use our Fuel Quality Calculator to ensure your fuel meets the required specification

    Fuel Quality Calculator

·       Evaluate the GHG emissions of natural gas vehicles in a variety of applications.

 

Natural Gas PLAYBOOK

  • Learn how to get started with natural gas engines

    The Cummins Westport Natural Gas Playbook will help you evaluate natural gas engines for your fleet, and show you what’s needed to ensure a successful implementation.

  • Your questions answered

    Explore the sections below to learn more!

Assess
Specify
Prepare
Implement
Operate & Maintain