The Air Cleaner is made up of components including this Case Assembly,air Cleaner which is the most expensive.
On this parts fiche the Screw is the most specified component.
Parts such as the Air Cleaner: Hose,air Cleaner, Washer, Clamp(l:120), Screw are included in the Gs1000 1978 (c) General Export (e01) Air Cleaner parts fiche.