My wife is attached to her old, simple, no bells and whistles dishwasher. When it started leaking from the bottom of the door, I looked up the possible fix and thought the price of the gasket probably out-valued the dishwasher. I thought that it was time to buy a new one. After looking at the prices of dishwashers (even with a Memorial Day sale) I was shocked at high they have gotten. The price of the gasket, which isn't even a third of the price of a bottom of the line DW, was looking even better.
What I did:
I removed the inner panel of the dishwasher door by removing the screws that held it onto the framing of the door (no need to remove entire door.) When doing this, any rinse agent that may still be in reservoir will leak out, so have several sponges and towels handy. (My wife only uses vinegar as a rinse agent, so no worries on it damaging flooring, etc.) I noted how the old gaskets were lined up on the inner door panel and took both off. The old gaskets were dry rotted and chipping away in several places, so definitely in need of a change. The first time I tried to put new gasket on, it did not line up correctly with the Gasket Insert, so I had to do it again, but was able to line it up correctly on the second attempt.
I need to add that I am very thankful that Appliance Parts Pros has suggestions on their website when ordering. After doing my research on the leak problem, I thought I only needed to purchase the Dishwasher Door Gasket. On that product page, Appliance Parts Pros had the suggestion for the Gasket Insert. Because of that suggestion, I ordered both. After installing, I realized my leak problem would not have been remedied had it not been for both gaskets.
Once installed, I immediately ran the DW through a rinse cycle. No leaks so far.
I'm an auto mechanic by trade, so this was extremely easy (easier than replacing the dishwasher with a new one.) However, even with little mechanical experience, this will be a very simple fix for anyone.