Some items from this specific schematic: Packing,b,air/c, Cover B Air/c., Washer,fr.cover, Clip,tube.
The lowest price component in this F-22 Air Cleaner parts-list fiche is the Screw-wash,5x10.
The sub assemblies and components that make up this F-22 Air Cleaner include this Cover B Air/c., the most expensive part.