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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).


Models. B6.7N. North America. 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. ... Introducing a New MidRange Natural Gas Bus & Truck Engine. Read more. C Gas Plus. International. Efficient and Economical . Read more. B Gas Plus. International. Rugged and ...


Liquid Propane Gas (LPG), or propane autogas, is created by refining petroleum or natural gas. When used to fuel internal combustion engines, LPG reduces nitrogen oxide and carbon emissions, making it a cleaner-burning fuel than diesel or gasoline.


Find great deals on eBay for natural gas engines. Shop with confidence. Skip to main content. eBay Logo: Shop by category. ... 10-2002 Mack Truck Diesel & Natural Gas Engine Oil Service Manual OEM 3-301. $21.85. Was: Previous Price $29.13. Buy It Now. Free Shipping. 24% off. SPONSORED.


Natural Gas Overview. LOW-COST NATURAL GAS FUEL. As the fueling infrastructure for natural gas becomes increasingly plentiful, more and more delivery, distribution and regional fleets are seeking to leverage the benefits of this fuel. Dedicated, factory-built, natural gas engines, the Cummins ISL G and ISX12 G are proven alternative-fuel solutions.


A case for natural gas ­engines was given a boost re­cently when Cummins Inc. voluntarily recalled 500,000 medium- and heavy-duty engines for a failed catalyst in the selective catalytic ...


Benefits of Natural Gas Semi Truck Engines. As cars and trucks are constantly evolving and changing, companies must continually evaluate what the best choices are on the market, both for their own best interests and for the interests of the future of the planet.


Westport is committed to giving tomorrow’s visionaries license to explore—by designing the most advanced natural gas engines the world has ever seen. Not just for cars and trucks. But for any vehicle that carries a payload, crosses the water, or thunders down the tracks.


In the midst of the strongest market for commercial trucks in eight years, U.S. sales of natural-gas powered haulers are just inching ahead, slowed by premium prices, limited infrastructure and ...


It doesn't take much besides a new fuel tank to convert a gasoline-burning engine to one that also runs on natural gas. Attached to the fuel tank [1] is the regulator [2], which reduces tank ...