Its function is to filter the harmful particles and water in the fuel gas system of the engine, so as to protect the oil pump nozzle, cylinder liner, piston ring, reduce wear and avoid blockage. Remove iron oxide from fuel oil.
　　Even diesel before joining diesel fuel tank after the precipitation and filtering, is clean, but in the process of gas, due to come on tools, come on factors such as environment, fuel tank is not clean mouth still can make diesel pollution, but also in the process of diesel engine operation, due to deposition of impurities in the fuel oil system, floating dust in the air, also can make diesel pollution, so the car diesel filter is indispensable, and diesel oil before joining tank doesn't have to be really clean.
　　This article is organized by dongguan oneness filtration technology co., LTD