Airstream Upper Hinge Arm for Aluminum Double Step Assembly - 400004

Aluminum Upper Hinge Arm connects the upper and lower step to one another. These upper and lower hinge arms swivel as the step assembly opens for entrance into the trailer.

For Double Step Assembly 3440006 

See parts manuals for compatibility and placement.

Compatibility: 1977 to Present Airstream

To view an interactive image of the Airstream Aluminum Double Step Assembly Parts Diagram click here.