New Diesel One Boxes & Aftertreatment Systems (DPF/SCR)

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New Diesel One Boxes & Aftertreatment Systems (DPF/SCR)

Replace your entire heavy-duty aftertreatment system quickly and easily with a New One Box from ATL Diesel. Our "One Boxes" combine the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) components into one complete assembly, reducing installation time and ensuring emissions compliance. Find high-quality, new replacement One Boxes for Freightliner and Western Star trucks equipped with Detroit Diesel engines, covering EPA10, EPA14, and EPA17 standards. Get back on the road fast with premium, new aftertreatment solutions.

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