The X10, launching in North America in 2026, will replace the L9 and X12 engines. The diesel version will come first, with gaseous fuels versions introduced later.
Cummins’ X15N: The Right Engine at the Right Time?
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.