ITEM NAME:5Pcs Air Filter Lawn Mower Filters for Briggs & Stratton 491588 491588S 3999I7O2 5Pcs Air Filter Lawn Mower Filters for Briggs & Stratton 491588 491588S 3999I7O2 In order to get the normal functioning of the engine, there must be a lot of clean air inhalation. If the harmful substances in the air (dust, resin, aluminum, iron acidification, etc.) is sucked in the engine, the cylinder, piston assembly will increase the burden, which will make them wear too much, so that the engine oil is interfuse, cause more substantial wear, lead to deterioration in engine performance and shorten engine life Air filter, like our nose, is the first "hurdle"of the air entering the engine, its role is to filter out sand in the air as well as some suspended particles to ensure that the engine is working properly, prevent engine wear. Meanwhile air filter also has a mute function.Suitable for: Briggs & Stratton 491588 491588s 5043 5043D 399959 119-1909. 5 Air filters for Briggs & Stratton. Material:Plastic + filter paper. In order to get the normal functioning of the engine, there must be a lot of clean air inhalation.
