Cummins Westport Heavy-Duty Natural Gas Engines
Cummins Westport Inc. designs, engineers, and markets 6 to 12 litre spark-ignited automotive natural gas engines for commercial transportation applications such as truck and buses. Our dedicated 100% natural gas engines are manufactured by Cummins and available as a factory-direct option from leading truck and bus manufacturers (OEMs).
Cummins Westport natural gas engines are certified with catalyst. They meet or exceed the toughest emissions standards including:
- U.S. Environmental Protection Agency (EPA),
- California Air Resources Board (CARB) and
- EURO emissions standards