New DPFs & DOCs: Diesel Particulate Filters and Oxidation Catalysts

Ensure your heavy-duty truck meets all emission regulations and maintains peak efficiency with new DPFs and DOCs from ATL Diesel. We stock an extensive inventory of high-quality, aftermarket Diesel Particulate Filters (DPF) and Diesel Oxidation Catalysts (DOC) designed for exact fitment and maximum performance. Find reliable, new replacement units for major engine platforms including Cummins, Detroit Diesel, Volvo, and Mack, covering EPA07, EPA10, and EPA17 emissions standards. Replace your clogged or failing aftertreatment components today and restore your truck’s power.