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CaterpillarModel DPF -Diesel Particulate Filter

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A wall-flow ceramic filter coated with a high performance catalyst and housed within a stainless steel canister. Optional silencing available. Applicable to diesel engines. A series of alternately blocked  channels forces the  exhaust gas to flow through  the channel  walls, capturing and oxidizing PM together with CO and HC by a high performance catalyst

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Reduce Emissions, Stay Competitive

Your Cat  machines and engines face challenging national, state, local, and site restrictions. Caterpillar has the products and services
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