The global leader in natural gas engines.
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Westport™ 15L Heavy-Duty Engine
Best in Class Power, Torque and Efficiency
The Westport 15L natural gas engine offers class-leading emissions and performance by maintaining the same horsepower and torque as a diesel-fueled engine. The union of Westport high-pressure direct injection (Westport™ HPDI) natural gas technology with the proven Cummins ISX long block, provides operators with power & torque required for hauling North America's heaviest loads—GCW 80,000 lbs and over.
fuel prices
| LNG* |
|---|
| $2.87 |
| diesel |
| $3.85 |
* diesel gallon equivalent
sources: U.S. EIA and Clean Energy Fuels,
week of May. 6, 2013