Cummins Announces New Diesel Engine, Compliant a Year Early

Cummins just introduced news about its X10 for medium- and weighty-duty applications. The motor will be compliant a 12 months in advance of the U.S. Environmental Defense Agency 2027 rules go into impact. 

In accordance to the enterprise:

The motor will start in North The usa in 2026. Named as portion of the X motor loved ones, the motor is uniquely positioned to replace both the L9 and the X12 with the versatility to serve both medium and major-duty apps. It will be compliant with U.S. EPA’s 2027 regulations a total 12 months early. The diesel variation will be initially readily available, with other versions for gaseous fuels launched afterwards. This 10-liter displacement products slots into Cummins’ solution portfolio complemented by the B6.7 and X15 and will provide vocational, transit, pickup and supply and regional haul shoppers.  

“We are committed to advancing diesel technologies though our marketplaces and our clients need it to operate their companies. The new X10 has been created drawing on our decades of expertise as a leader in the medium and heavy-responsibility space,” explained José Samperio, govt director, North The united states On-Freeway at Cummins Inc. “We have applied those people learnings to make sure the product will perform for our consumers and the significant positions they require to do just about every time.” 

With the scores and dependability to complete the toughest work, the X10 is exceptionally flexible and will play an critical job serving consumer wants. Diesel will remain a significant know-how for the commercial car industry for yrs to appear, and Cummins will continue on to support it. While the motor will 1st be obtainable in Europe and North The usa, it will be launched in other locations over time and will be built for off-freeway markets as effectively.  

The new X10 diesel will emit 75 p.c considerably less NOx emissions than expected at launch in 2026. It will be compliant to the U.S. EPA’s 2027 laws although giving a phase change in fuel economy advancement. The X10 architecture uses a belt-pushed, large output 48-volt alternator and aftertreatment heater option optimized for progressively stringent emission standards, and will be scalable to other highly developed combustion technologies. For even more reductions in carbon emissions, clients may perhaps opt for to use B20 or renewable diesel.  

The engine can be paired with a range of transmissions relying on the application which includes the Eaton Cummins Endurant to empower extra drivability advantages and performance gains. The X10 aims to be exceptionally effective from idle to complete electrical power, which is vital for transient applications. Its extended upkeep intervals can assistance cut down visits to the shop. The engine is outfitted with Acumen®, which provides electronic connectivity and immediate, fast obtain to a assortment of applications and capabilities. These capabilities offer price during the lifecycle of the motor and involve more than-the-air calibration, predictive support suggestions and supplemental features that assist fleets preserve their vehicles and machines on the road. 

The engine is crafted on Cummins’ fuel agnostic system. These new gasoline-agnostic engine platforms characteristic a collection of motor versions that are derived from a widespread base motor, which suggests they have some pieces commonality. Under the head gasket of just about every engine will mostly have equivalent components and higher than the head gasket will have unique factors for unique gas types. Each individual engine version will run using a distinctive, solitary gas. 

Cummins is offering a entire portfolio of products and solutions in 2026 to address the medium-obligation and major-duty purchaser needs, which include the new 15-liter all-natural gas engine, the X15N. Also, the B6.7 will be supplied in diesel, pure gasoline, gasoline and propane.