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Replaces the floor flange for your RV toilet. 3" Female NPT end threads into your RV's black-water system.
Features:
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi, everybody. Andy here with etrailer.com. And today, we're gonna take a brief look at this replacement RV toilet floor flange. This is going to replace the floor flange for your RV toilet. The three-inch female NPT end threads into your RV's blackwater system. You are going to have 0.541 inches of usable female threads.
And then let me pull out my ruler here just to confirm some other measurements with you. You're gonna have a four-inch diameter opening that's going to hold your toilet wax ring. The overall diameter of this is gonna be seven inches. And the hole cutouts for securing the flange to the floor and to the toilet to the flange are pre-drilled. And the diameter from those hole cuts on one side to the hole cuts on the other side, we're sitting right at about 5 1/2 inches.
Well, that's gonna conclude our brief look today. I do hope that it was helpful for you. Again, my name is Andy. Thank you for joining me..
Customer Satisfaction Score:
99% were satisfied with this product
1% of customers were not satisfied
Ratings & Reviews
The ordering process was easy! The shipping was fast and on time! The product is accurate! WILL be ordering again!
Perfect replacement fit, and better size than what was OEM. Great place to sit and think.
I am going to replace a 19 year old flange that has cracked. The new etrailer flange is solid and I anticipate a long future of use
Seems to be a good quality toilet flange; although, have not installed yet. Will follow up after installation of toilet.
Perfect fit, no problem with install, leak or design.
Toilet flang for our rv toilet item #T05-0784. It helped the leaking issue. At this time we have traded the fifth wheel, so not sure if the issue is still good .
Product was shipped quickly and was exactly as described! The pricing through etrailers was less than that of other retailers, and no rip off on shipping prices. I would definitely do business here again!
Received on date promised. Have yet to install.
Austin went above to get the right flange for my toilet .Thank you !
This worked as expected; I enjoy working with etrailer for the support and knowledge they offer. Thanks!
All installed everything went well working good no leaks great product
The screw holes on this replacement didn’t line up with factory. However we made it work and so far so good. No complaints!!
CUSTOMER WAS HAPPY TO SEE THAT WE ORDERED THEM THE CORRECT PART! THANK YOU
Was the perfect replacement, but more importantly, I spoke with customer service, ordered the part and had it in 2 days! Thanks for the great products and outstanding service!
Worked as expected, wish there was a metal one. A little pipe dope and the new flange and toilet installed. Productive Saturday ??
Flange worked great for my toilet upgra de.

T
7/27/2025
Great! Staying put and toilet is sturdy.
Yet to install on a build project Thank you
I think it was the right thing that I needed for the toilet in my RV ty
worked perfect
Fit perfect! You are #1 in the #2 busin ess!!??

Mike L.
2/12/2026
Thanks?!
Perfect fit
Thank you for the fast response delivery! I needed to toilet flange asap to finish a rotted floor job!
Exactly what I needed!!! Fast shipping!!!! Great customer service!! Thanks Susan M.
It was a direct replacement. Unscrewed the broken one and screwed on the new one.
Snapped the toilet off the mount the first night using the RV. The flange broke where the T bolt slides in. I did not know that RV flanges are threaded in place and was lucky to see it move when I tried to pry it off the pipe going down to the holding tank. ALL the plumbing supply shops and Home Improvement stores only have glue in place flanges some had cast iron rings and others had metal reinforcement but still none that threaded on. I am going to fabricate something to beef this up even if I have to add a 1/4" SS sheet the same footprint as the new toilet. Planning to use a smart toilet w/bidet seat. Will update this review as the project progresses. RV is being used because I lost the home to a wildfire here in CA. 32' Toy-hauler type with one slid-out and a dropdown patio. Got to at least have a real bathroom fixture as it snows here and an outside facility just won't do. More later.

Victoria H.
12/27/2024
I'm so glad you are okay Richard! We are here and able to help with whatever you may need to make your toy hauler feel like more home. Let us know how the install goes for you.

Richard
12/25/2025
Just got the smart toilet waited for it to go on sale, finally week before Christmas. Have not installed it yet will keep you posted as things progress. Solar power bank and panels added so much looking forward to the upgrade and more.
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Condition: Like New
Notes: May have damaged packaging or minor cosmetic blemishes.
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. Let us know if anything is missing or if you have any questions.





Les
8/11/2024
No problems with our toilet flange after one year. Thanks!