The component with the lowest price in the AIR CLEANER (MODEL M/N) schematic is the Screw, Front & Rear.
The sub assemblies and components that make up this Air Cleaner (model M/n) include this Cleaner Assembly,air, the most expensive part.
Some items from this specific schematic: Hose,air Cleaner Drain, Holder,filter, Filter, Pipe,inlet Joint.