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The Right Technology Matters.

Dependable, durable Cummins Westport natural gas engines are becoming a bigger part of our business, every day. There is no compromise on performance, as these engines deliver the same ratings lineup and torque as previous models, because we are using proven technology the maintenance intervals are virtually unchanged across the board.

Cummins Westport natural gas engines are used in a variety of applications that deliver a strong pulling power, reliability and durability required for line-haul, regional-haul, pick-up and delivery, vocational, refuse and bus. Offering a broad line of natural gas models from 6 to 12-liters, Cummins is a top choice for natural gas power.

Cummins Westport natural gas engines are certified with catalyst. They meet or exceed the toughest emissions standards including:

  • EURO Emission Standards
  • U.S. EPA Emission Standards
  • CARB Emission Standards

Dedicated Factory-Built Natural Gas Engines

Cummins Westport’s natural gas engines are a dedicated, factory-built engine that is based on the Cummins diesel platform, and shares many of the same parts and components as its diesel counterpart. For fleet owners and managers, this means excellent performance, reliability and durability from all our natural gas engines.

Advanced Combustion Technology

All our natural gas engines feature Cummins Westport’s Stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion technology with spark ignition, leveraging Cummins proven EGR technology to create high-performance natural gas engines.

Cummins Westport – The Natural Choice

Cummins Westport Inc. designs, engineers and markets 6- to 12-liter spark-ignited natural gas engines for commercial transportation applications such as trucks and buses. These dedicated 100 percent natural gas engines are manufactured by Cummins, and are available as a factory-direct option from leading truck and bus manufacturers.

To learn more about Cummins Westport natural gas engines, contact a local Cummins Africa representative or visit our engine specification library by clicking the button below.

Find Natural Gas Engines