Email Address will not be made public. Send me an email if my review is approved. Customer Photos See what others built Submit your photo. No questions about this product. Be the first to ask a question! Ask a question about this product Please allow up to 1 business day for reply. Magnaflow Federal Universal 4" Catalytic Converter. View Details. PART :. Emissions Notice This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board.
This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.
Most diesel vehicles have a catalytic converter fitted because of legislations that protect the environment. Modern diesel vehicles have diesel particular filters or DPFs that work similar to catalytic converters — this filter helps to remove a greater number of pollutants in the exhaust gases but also removes soot.
The particles are visible, so people think diesel engines gave more dirt and are more polluting than petrol. Due to their use of catalytic to help facilitate chemical reactions to reduce emissions, the SOC and the DOC can be considered catalytic converters. The Diesel Oxidation Catalysts works identical to the cat converter in a gas engine.
It uses metals as catalysts to help convert carbon monoxide into co2 and water. These metals are also used to break down volatile chemicals such as hydrocarbons and nitrogen oxides. Cars need catalytic converters because they produce toxic emission that can damage the environment and once introduced into the air, it can cause acid rain which is toxic to humans. Other pollutants in this toxic gas can include Nitrogen oxides and Hydrocarbons.
For decades, automakers have been trying to find new ways to reduce the number of toxic gases that have been produced by vehicle so in , the cat converter was introduced. The Cat converter is now one of the most important parts of the emission control system. It soon became law for all petrol engines manufactured in the US and Europe to have catalytic converters fitted to meet standards.
The diesel cars with their diesel particulate filters have also been made compulsory. The catalytic converter breaks down harmful compounds.
It consists of a metal casing and there are two ceramic blocks that makeup thousands of microcellular channels that look like a honeycomb. In most converters, the ceramic is a single honeycomb structure with many flow passages.
Volume of the ceramic structure of a converter is generally about twice the displacement volume of the engine. The catalyst materials most commonly used are platinum, palladium and rhodium.
Platinum and palladium are two main catalyst materials used for converters on CI engines. Diesel fuel contains sulphur impurities, and this leads to poisoning of the catalyst materials. Traps are filter-like system often made of ceramic in the form of a monolith or mat, or metal wire mesh. Regeneration does not consists of combusting the particulates in the excess oxygen contained in the exhaust of the lean operating CI engine.
With greatly increased mixing efficiency and speeds, large regions of fuel-rich mixtures can be avoided when combustion starts. Exhaust gas recycle is done by ducting some of the exhaust flow back into the intake system. The flow rate of EGR is not controlled by the Engine management system. Adsorption refers to the process of trapping of the gasoline vapours by the activated charcoal particles filled inside the canister.
A charcoal canister is used for trapping gasoline vapours. Your email address will not be published. This site uses Akismet to reduce spam. Learn how your comment data is processed. Islamabad Jobs Group.
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