How is the newest version of the Cummins X15 diesel engine meeting EPA's 2027 Phase 3 greenhouse gas emissions regulations?
The Cummins X15N natural gas truck engine produces between 400-500 hp with up to 1,850 lb.-ft. of torque and is compatible with Eaton Cummins Endurant and Allison Transmissions.
Natural gas is cleaner burning and produces a lower carbon footprint than diesel. However, it’s not a zero-emissions choice, said the North American Council for Freight Efficiency in a new report.
Peterbilt has expanded its alternative fuel solutions by making the Cummins X15N natural gas engine available for its Model 579, 567 & 520 trucks.
The first of several Kenworth T680s equipped with the Cummins X15N CNG engine was delivered to UPS in late February.
The next-generation X15 diesel is part of Cummins' new HELM fuel-agnostic engine platform, which will give fleet access to higher efficiency, lower emissions, and multiple fuel powertrain options.
Having pushed the envelope with diesel, the Shell Starship looks to boldly go forward with a Cummins X15N compressed natural gas engine under its hood.
Cummins Clean Fuel Technologies' new back-of-cab natural-gas fuel systems weigh less and are easier for technicians to inspect and troubleshoot.
Despite critics who say natural gas is a bridge fuel at best, Cummins is very bullish on the long-term future of its X15N natural gas engine — and for good reason.
Amy Boerger now heads up Cummins' North America region for On-Highway as vice president and general manager, North America.
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