The Mahle Fuel Filter is one of the best additions that you can get for your Mercedes 300SDL. Why? You see, having this fuel filter in your 1986 Mercedes is like having insurance against the possibility of engine damage that can be attributed to dirty and contaminated fuel. The fuel filter is a functional device that you can add to your auto. This device is located in the fuel line and is crafted and designed to effectively remove the impurities from the fuel before it actually enters the carburetors or the injector system of your 300SDL. And though this particular part is widely available in the market, this does not mean that you should get whatever is readily available. Of course, you have to select the one that will ultimately be of service to your Mercedes for the longest possible time, and a reliable one at that. The E1000-23972 Mahle Fuel Filter that is available here in our site is just one of the reliable and functional devices that you can add to your vehicle. The Mahle Fuel Filter optimally conditions gasoline and diesel fuels for the combustion process through the use of a high separation filter media as well as an extended function range. The optimum fuel pressure is ensured by a pressure regulator integrated in the fuel filter, and the part has a positive effect on the emission of your auto.