Aftertreatment Components for Engine and Equipment Manufacturers | Cummins, About Cummins Emission Solutions (CES)
Cummins develops industry-leading aftertreatment technology designed to meet our customers’ needs for performance and reliability, while optimizing fuel economy and cost savings.
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How an Aftertreatment works
An aftertreatment system is a method or device for reducing harmful exhaust emissions from internal-combustion engines to ensure the engines meet emission regulations.