Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.
Replace a worn or damaged flange seal that installs around the base of your Dometic RV toilet. Seal keeps water and waste from leaking and damaging your floor. Outer diameter measures 7-1/4".
Features:
Specs:
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Ellen: Hey everyone. I'm Ellen here at etrailer.com and today we're taking a look at the replacement floor flange seal kit. This is going to be the flange that you need to seal up the base of your RV toilet to make sure that there are no leaks at the bottom there.It's going to have a nice squishy texture, so that's going to seal up around and make sure that no water gets out. It does have a little embossed label to say this side up, might be kind of hard to see there, on the camera, so lets you know which way it goes and then mounts in place.We have four mounting holes in the flange and it does measure about seven and a quarter inch in diameter going from the base.It is made in USA and that's about all there is to it for our replacement floor flange seal kit for your Dometic RV toilet. If you need any other replacement parts, you can always check us out here at etrailer.com we have a lot of options available to get you back out rolling again. Thanks for watching..
Customer Satisfaction Score:
88% were satisfied with this product
12% of customers were not satisfied
Ratings & Reviews
On time and great communication!!
very good product,fast service works gr eat.
Turns out I did not need this the toilet came with one.
Very happy with product, price, ordering process and delivery.
Still need to pick it up and install it but when I do I’ll let you know how it goes OK… so far the service has been great
Everything went as expected! I’m full time RV’r and they sent it to where I was and delivered in excellent condition and on time.
toilet doesn't leak anymore
Excellent products and excellent service! What more to say?
It was broken up when I open up the box. I received it, put it on a shelf until last month when I went to install it, it was damaged in shipping and I did not catch it.
This seal fits perfect on our 210 Dometic toilet, easy to install.
Another fast order, One stop shop for most of your RV or your other vehicle needs,great customer service!
Perfect replacement fit, and better size than what was OEM. Great place to sit and think.
Replaced stool gasket. Leaked stopped.
I purchased this seal for my Dometic 110 toilet, since etrailer.com had a great video that showed all aspects of the seal and its dimensions. I had doubts about seals from so many other suppliers because they didn't provide the details I needed. It arrived today and I've already installed. It was exactly as presented. Great product that fit as needed. Just like the one I removed. Thanks etrailer for the product details on the product page.
Thanks…Just as I ordered.
It fixed the problem first time and now I am a happy camper.
Great service but this is the wrong seal for my rig it’s way too big
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.





Mike L.
2/12/2026
What brand/model RV toilet do you have?