The Kohler parts may be dusty and/or dirty from sitting on the shelf in a shop for so long.
Some of Briggs parts may be dusty and/or some rust, from sitting on the shelf in a shop for so long, but nothing that would impede it's use. The rust is noted in the description of the effected parts and you can see it in the pictures.
You may or may not receive the original packaging for smaller items in the pictures, but you will always receive the part that is pictured.
Please make sure that the part number is what you need and that it is for the application that you need.
All sales of parts are final no returns.
However, if there is an issue with your purchase (other than it's not the right part) please feel free to contact us.