Briggs & Stratton part 792777 is a genuine OEM Fuel Filter designed primarily for larger engines, such as those found on riding lawn mowers and tractors. It is an essential component that prevents dirt, debris, and scale from entering the carburetor or fuel injectors. Product Overview Part Type: In-line Fuel Filter. Micron Rating: Typically 75 microns, designed for engines equipped with a fuel pump. Inlet/Outlet Size: Fits 1/4″ fuel lines. Translucent Design: The clear plastic body allows you to visually inspect the filter for debris or fuel flow issues without removing it.