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The product improvement plan focuses on improved fuel efficiency, lower total cost of ownership and improved uptime.
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The partnership includes technology development and integration of software and hardware between the natural gas engine and the onboard fuel storage and delivery system, to significantly improve performance and uptime.
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Allows sales of model year 2015 Allison H 40/50 EP™ hybrid propulsion system paired with the Cummins ISB6.7 and ISL9 diesel-electric hybrid engines for transit buses and coaches.
Read More →The plant is also in full production with the new high-performance Cummins Westport ISX12 G heavy-duty natural gas engine.
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The main reason for the swap is financial, as warranties expire on the hybrid engines, the city will have to take on the added cost of maintaining hybrid systems.
Read More →The Cummins ISL9 and ISX12 clean-diesel engines meet the 2013 U.S. EPA regulations as well as the 2014 U.S. Department of Transportation greenhouse gas and fuel-efficiency standards, achieving fuel-economy improvements for motorcoach customers.
Read More →The engine, which is equipped with high-efficiency water, fuel and lube pump systems, meets both the EPA 2013 regulations — which require near-zero emissions of NOx — and the new greenhouse gas and fuel-efficiency rules that will take effect in 2014.
Read More →The 11 locomotives, originally built by MotivePower about five years ago, will be equipped with new engines and propulsion systems that meet significantly higher environmental standards.
Read More →To meet strict emissions standards, MaxxForce engines use Navistar's advanced in-cylinder NOx-reduction technology, which provides bus fleets with significant no hassle operational advantages over liquid-urea SCR emissions aftertreatment systems used by other diesel engine OEMs.
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The company also has re-engineered its cooling packages for all 2011 model year coaches to accommodate the 2010 engines.
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