ITEM NAME:5X Lawn Mower Air Filters For Briggs&Stratton 491588S 5043B 5043D 399959 3 JR Features: 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 Specification: Brand new Material: imported HEPA filter paper Color: white + blue Size: approx. 133 x 114 x 21mm Media maximizing V-pleat design Metal grid prevents media flutter while in operation Support members provide frame strength Filter media pack is sealed to eliminate air bypass Effectively filter the PM3 reached 70%, the PM2 more than 95%. Package Content: 5 x air filters.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.
