The Price Myth
Many fleet managers assume "aftermarket means cheap." The reality in 2024 is that leading aftermarket DPF manufacturers use the same substrate suppliers as OEM brands — they simply pass the savings from not carrying dealer overhead to you. A quality aftermarket C13 DPF retails for 40–60% less than the Caterpillar part.
What to Look For
When evaluating aftermarket DPF suppliers, confirm: substrate type (SiC or cordierite matching OEM spec), cell density (CPSI rating), precious metal catalyst loading on DOC units, and warranty terms. Avoid units with no country-of-origin transparency or no warranty documentation.
DPF Global's Approach
Every filter we stock is sourced from manufacturers who provide material certification on request. We carry stock in Canada for fast delivery — no waiting weeks for international shipping — and back every sale with a 3 year and unlimited mileage Warranty on Every Filter.