Caterpillar 390-0646 Direct Fit Replacement
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DCL’s Toreador aftermarket exhaust components provide a cost effective alternative to OEM Diesel Particulate Filters (DPFs) and Diesel Oxidation Catalysts (DOCs) while maintaining the highest levels of quality and durability


  • Aftermarket replacement for Tier 4 off-road diesel vehicles with medium to heavy duty cycles.
  • Passively regenerates on engines with medium and heavy duty cycles and ultra-low sulfur diesel.
  • Always newly built, never re-conditioned
  • Direct Fit replacements for OEM filter, no cutting or welding required.
  • Heavy gauge stainless steel construction.


DCL’s Toreador aftermarket dps and docs are ideal replacement parts for medium to heavy duty cycle off-road vehicles. DCL backs every part with a comprehensive guarantee of performance and workmanship. DCL sales professionals are strategically situated across North America and Europe to provide local emissions regulation expertise as well as expert product knowledge and sales support wherever you need it. For assistance selecting the right Diesel Particulate Filter for your needs, contact a DCL sales professional.