Components for a more powerful tomorrow
Cummins components are trusted around the globe to deliver best-in-class support. For more than 100 years, we’ve perfected our approach to component technology. Today, we’re the leader in powertrain innovation and quality.
Discover components for your vehicle system
With components for every application and a commitment to tackling complex challenges, we help you drive toward innovation and decarbonization.
Engine Components
Explore our industry-leading engine components, which include fuel systems, turbochargers, and valvetrain technologies.
Emission Solutions
Reliable aftertreatment systems and technologies to meet or exceed emissions regulations and custom integration capabilities for unique challenges.
Software and Electronics
Find out why Cummins tailored solutions have delivered efficient and more sustainable technologies for over 25 years.
Drivetrain and Braking Systems
Our dependable drivetrain systems lead the industry across axles, brakes, suspensions, drivelines, and aftermarket parts.
Automated Transmissions
Get the job done with our portfolio of automated transmissions that deliver the efficiency, durability, and performance you need.
Take steps toward a sustainable future with Cummins components
Our legacy of innovation has uniquely prepared us to tackle the challenges of climate change head-on. We’re committed to identifying sustainable solutions that propel companies towards a more renewable future.
What is the energy transition?
The energy transition is a global shift in how industries like transportation operate. Industries with the highest greenhouse gas emissions will experience the greatest transformation as companies replace fossil fuels with renewable resources. At Cummins, we’re actively designing solutions to help companies reduce their greenhouse gas emissions and achieve net zero. Discover why concerns about the impact of fossil fuel use on climate change are driving the energy transition.
How to reduce emissions
Vehicle software has an important role to play in reducing emissions. Software like Cummins ADEPT™ technology and engine control modules (ECMs) work to decrease environmental impact by using less fuel and improving combustion. In addition to reducing overall emissions, vehicle software also positively impacts vehicle efficiency and performance. Find out how Cummins vehicle software can help you optimize fuel usage, minimize exhaust gas emissions, and more.
Cummins Turbo Technologies (CTT) has been developing and testing turbocharger technologies with a special focus on medium-heavy duty engines. For the past, several decades Cummins Components and Software has delivered durable and reliable turbocharger solutions with the Holset® brand. Commercial engines need advanced technology to be efficient and meet strict emissions standards. Therefor
January 03, 2025
When learning about components that help vehicles run more efficiently and safely, knowing about Exhaust Throttle Valves is crucial. An Exhaust Throttle Valve is a part of the engine that controls how exhaust gases flow out of the engine. It helps reduce pollution by making the engine work hard so it will warm up the aftertreatment system faster. It can also be used as an engine brake by creating
December 27, 2024
Power electronics convert and control electric power in vehicles, ensuring optimal performance and efficiency. By managing power use, they enable longer distances, reduce energy waste and support sustainable transportation. In Part 1, we explored the role of power electronics in battery electric vehicles (BEVs). This article focuses on their role in fuel cell electric vehicles (FCEVs), highligh
December 19, 2024
Axles play a crucial role in powering commercial vehicles, especially in heavy-duty applications where performance, reliability, and efficiency are vital. At Cummins Inc., we’re dedicated to delivering advanced components that enhance vehicle efficiency, improve performance, and reduce environmental impact. Our innovation in drivetrain and axle technology is centered around improving drivetrain ef
December 16, 2024
As alternative fuels and vehicle technologies gain traction, the role of components within these technologies is evolving. In battery electric vehicles (BEVs), power electronic components are critical to vehicle functionality and efficiency. Understanding their impact and potential is essential for businesses adopting BEVs or navigating the future of sustainable transportation. Previously, we d
December 17, 2024
Four-stroke Hydrogen combustion engines (H2ICE) operate on the same principles as traditional engines but are more powerful and efficient. They share components like engine blocks, cranks, and ignition systems with natural gas engines and seamlessly fit into existing designs. This article delves into the role of turbochargers in enhancing the performance and viability of hydrogen engines, showcasi
December 09, 2024
Innovation in commercial mobility is driving sustainable transportation. As technologies like battery electric vehicles (BEVs) and fuel cell electric vehicles (FCEVs) advance, the demand for optimized components that balance efficiency, power, cost, and durability grows. Cummins Inc. along with Accelera™ by Cummins – the zero-emissions business segment of Cummins - are at the forefront of suppl
December 04, 2024
Cummins Inc.’s engagement with the Australian Border Force (ABF) to identify and stop shipments of counterfeit parts entering the country is now in full swing, with training workshops recently held for ABF personnel in Perth, Darwin, Sydney and Brisbane. Cummins is now a Notice of Objection holder registered with the Australian Border Force, a legal document that allows ABF to seize imported go
December 03, 2024
