In this schematic the "Damper, Side Cover (437)" is used most often.
A sample from the products for the Cowling 1 include: Body, Cowling, Emblem, Damper, Side Cover (437), Screw, W/washer (4l0).
Of all the components that make up this Cowling 1 the Screw, W/washer (4l0) has the lowest price.