Welcome to dependability backed by expertise
Explore the innovations and technical expertise shaping the future of power.
From taking apart kitchen appliances as a child to leading global engineering teams, Refaat’s journey reflects the power of curiosity, resilience and continuous growth.
Engines depend on turbochargers to deliver power, efficiency and emissions performance.
A simplified aftertreatment system on Cummins’ natural gas engines offers strong uptime and no routine maintenance in a lightweight package, and it has improved further.
At Cummins, making people’s lives better takes more than innovation.
Cummins Sales and Service North America (CSSNA) centers on a simple principle: being there for our partners.
Cummins is often defined by the name of its founder, Clessie Cummins, but without William Glanton Irwin, the company might never have existed.
When drivers choose a RAM heavy-duty pickup truck, they expect strength, durability and dependable performance.
Four trucks. Seven cities. One goal: put Cummins' powertrains in the hands of the people who use them every day.
At Cummins Inc., innovation starts with people who are willing to ask questions, challenge assumptions and continuously improve the world around them.
Summary Natural gas engines offer lower operating costs and reduced emissions compared to diesel, and their simpler, maintenance-free exhaust treatment system eliminates the filter changes and replacements that diesel engines require.
Summary Natural gas engines have emerged as a strong alternative to diesel for heavy-duty commercial fleets, offering quieter operation, simpler maintenance, more convenient refueling options, and consistently lower, more stable fuel costs.
Today’s medium-duty fleets are faced with a growing demand to deliver high performance while lowering environmental impact.
Low and stable natural gas prices continue to draw attention from fleets and owner-operators looking to reduce operating costs while lowering emissions.
Since its opening in 1999, Cummins’ Plainfield facility has given a second life to more than 100 million brake shoes.
Heavy-duty fire trucks operate at high vehicle weights, accelerate quickly and must stop reliably and consistently in emergency conditions.
When a truck isn’t moving, everything around it slows down: deliveries, schedules and operations.
Maximizing fluid economy in a heavy-duty diesel powertrain begins long before a new truck delivers its first load.