Diesel Oxidation Catalyst (DOC)

Diesel Oxidation Catalyst Illustartion | Doosanequipment EMEA

The DOC is a special catalyst that reacts with engine exhaust gas upon contact. The reaction transforms PM emissions in the exhaust into harmless substances such as water and carbon dioxide.


DOC characteristics

  • No change to basic engine technology
  • No special service and maintenance procedures
  • No special operation instructions
  • No need for additives