The Air Cleaner (horizontal Type) is made up of components including this Case Comp,air*r8* which is the most expensive.
This schematic depicts all components used in the Gx22\sa\14zm30e9 Air Cleaner (horizontal Type) partslist.
Some items from this specific schematic: Case Comp,air*r8*, Element,air Clean, Cover,air Cle*r8*, Plate,oil Trap.