The component with the lowest price in the Air Cleaner(R9F∼RAFA) schematic is the Fitting,air Filter.
With all the components that make up the KAF620-RAF MULE4010 2010 USA / TRANS4X4 Air Cleaner(R9F∼RAFA) assembly. The Clamp is the most frequently specified with four applications.
Of all the components used in this assembly the Filter-assy-air is the most expensive.