Catalytic Converters


Tenneco is a global market leader in the design, engineering, manufacture and system integration of catalytic converters. The company’s latest converter designs offer flexible packaging in round and non-round configurations, which meet the most stringent vibration, temperature and durability requirements. Tenneco’s catalytic converter processing incorporates precise density control to ensure consistent quality and features integrated placement of sensors for controls and diagnostics.



Diesel Oxidation Catalyst (DOC)
Tenneco produces diesel oxidation catalytic converters (DOC), usually in connection with a diesel particle filter. Applications: LV


Three-Way Catalyst
Designed for light vehicles with gasoline engines, these converters can simultaneously convert all three pollutants in a stoichiometric fuel/air mixture by more than 99 percent.  Applications: LV