Welcome to dependability backed by expertise

Explore the innovations and technical expertise shaping the future of power.

""

Filter Newsroom

For fleets considering the Cummins X15N natural gas engine, aftertreatment is part of the maintenance and operating cost equation.

Class 8 trucks continue to evolve toward more efficient powertrain operations.

Cummins’ Twin Module Aftertreatment system brings updated aftertreatment technology to 2027 X10 and X15 diesel applications.

In today’s diverse medium-duty truck market, engine performance and emissions compliance are only part of the equation.

The hardest part of emissions for a heavy-duty truck is not always the long, steady highway run.

Cummins Inc. has a long history of delivering electronics and software that differentiate our products and create meaningful value for customers.

New NOx requirements are increasing the need for aftertreatment systems to reach effective operating temperatures quickly, particularly during cold starts and low-load operation.

For more than a century, Cummins Inc. has advanced power technologies that help customers improve performance, reliability and efficiency.

Brake systems work together, not as individual parts As fleets prepare for CVSA Brake Safety Week, August 23-29, now is the time to evaluate brake systems and address potential wear issues before inspectors take a closer look.

Cummins Turbo Technologies (CTT) has been developing and testing turbocharger technologies with a special focus on medium-heavy duty engines.

How independent front suspension improves ride comfort for buses and coaches As cities modernize their public transit fleets, demand continues to grow for vehicles that deliver greater efficiency, comfort, and long-term reliability.

Understanding what helps modern engines operate at their peak performance requires an understanding of their key components.

What Is the Meritor Tire Inflation System™ (MTIS™)? The Meritor Tire Inflation System™ (MTIS™) with Standard ThermALERT™ is an automatic tire inflation system designed to help maintain proper trailer tire pressure while vehicles are operating.

Advanced diesel engines fuel many of the world’s most vital industries.

What is the fuel delivery system? The fuel delivery system is one of the most critical components in a vehicle and is the heart of a vehicle's power generation process.

Brakes are among the most important components on any vehicle.

A truck traveling 120,000 miles a year experiences millions of small impacts along the way.

Engines depend on turbochargers to deliver power, efficiency and emissions performance.