Description
Pure Flow Paccar Peterbilt EAS4 2017-2023 is a replacement diesel aftertreatment assembly designed for heavy-duty Peterbilt truck applications.
It helps improve exhaust emission control by supporting particulate filtration and catalytic conversion processes. The assembly is built to handle commercial vehicle operating demands while maintaining effective exhaust system performance.
Pure Flow provides a reliable option for restoring the functionality of EAS4-equipped vehicles.





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