I usually dont go to a dealer because their genuine replacement parts are painted with some sort of gold paint, but they are probably your best bet. Measure the opening with a set of calipers and make sure the new seal is pretty close to the same size. I ordered one last month form a place online and they assured me was the right seal - although I asked them the measurements on it and was told they didn't know the size. Long story short its the wrong seal and now they're saying its my fault since you cant tell from a picture - No $hit Sherlock - that's why I asked for the dimensions,,, A two week wait for the wrong part. It was only $15 -I'll chalk it up to a cheap education