Engine components
Cummins delivers industry-leading engine components. With deep systems expertise around the world, we partner with customers to simplify integration of air handling, fuel systems and valvetrain technologies, along with software-enabled controls to improve performance, reliability and efficiency.
Engine component solutions
Fuel systems
Cummins fuel systems deliver precise, reliable injection technology to help enhance engine performance, improve fuel efficiency and support emissions goals.
Turbocharger technologies
Cummins turbocharger technologies optimize airflow to help increase power, improve fuel efficiency and reduce emissions across a variety of applications.
Valvetrain technologies
Cummins engine braking and valvetrain technologies help improve efficiency, performance and durability while delivering dependable vehicle control.
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.
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.
When drivers choose a RAM heavy-duty pickup truck, they expect strength, durability and dependable performance.
Since its opening in 1999, Cummins’ Plainfield facility has given a second life to more than 100 million brake shoes.
