The Home Depot and Parts Town are some places that carry InSinkErator parts, as of 2015. These stores sell a variety of InSinkErator parts from numerous manufacturers.
Home Depot lets a visitor search the inventory for available InSinkErator parts by brand and price. The search results show listings that illustrate the condition of the item and the part number, as well as respective images and the sale price for each part.
Visitors to Parts Town enter a keyword to search for available parts. They can modify the search by specifying the model of the InSinkErator to receive more information, including the price and images.