What is a fuel filter?

A fuel filter is exactly what it sounds like. It is cylindrical in shape and the fuel line from your gas tank runs through it. They are easy to replace and is something that you can do at home for a very affordable price and in a short amount of time. They are located in different spots depending on make, model, and year. fuel filter - a filter in the fuel line that screens out dirt and rust particles from the fuel filter - device that removes something from whatever passes through it fuel system - equipment in a motor vehicle or aircraft that delivers fuel to the engine A component of the fuel system containing a porous paper element used to prevent any impurities from entering the engine through the fuel system. It usually takes the form of a canister-like housing, mounted in-line with the fuel hose, located anywhere on a car between the fuel tank and engine.