How to Know if Replacement RV Toilet Floor Flange Will Work
Updated 07/01/2025 | Published 08/08/2020 >
Products Featured in This Question
Question:
how do you know if this will work. we have a Layton 25 foot and we are having to replace floor flange as it busted up and came loose from the toilet so we are buying a new toilet too? thanks. our camper is a Layton 25 ft slide out and its about 20 years old i think.
asked by: Carla B
Expert Reply:
Replacement toilet floor flanges are universal so it will work, but you can determine the correct one based on the threading of your current flange. They will work with 3" pipes which you need to have as well.
- Male Thread: Replacement RV Toilet Floor Flange - 3" MPT # T05-0782
- Female Thread: Replacement RV Toilet Floor Flange - 3" FPT # T05-0784
These will also require the Valterra RV Toilet Floor Gasket with Hold Down Bolts # Q23653VP.
This will allow you to install a toilet like the Dometic Part-Timer RV Toilet # DOM57FR or Dometic Weekender RV Toilet # DOM24FR.
I have also added links to video reviews for you to check out.
Product Page this Question was Asked From
Replacement RV Toilet Floor Flange - 3" FPT
- Accessories and Parts
- RV Toilets
- Floor Flanges
- 3 Inch Diameter
- Valterra
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: rv roof membrane
- Search Results: trailer leaf springs
- Search Results: dometic rv toilets
- Search Results: offset toilet flange
- Shop: Thetford Aqua-Magic VI RV Toilet - Standard Height - Round Bowl - Slow Close - White Polypropylene
- Shop: LaSalle Bristol RV Roof Replacement Kit w/ XTRM Membrane - 25' Long
- Article: Trailer Lighting Requirements
- Shop: Replacement RV Toilet Floor Flange - 3" MPT
- Shop: Replacement RV Toilet Floor Flange - 3" FPT
- Video: Checking Out the Thetford Aqua-Magic VI RV Toilet
- Video: Feature Review Replacement RV Toilet Floor Flange
- Q&A: Recommended Replacement Toilet for a Thetford 19245
- Shop: Valterra RV Toilet Floor Gasket with Hold Down Bolts
- Q&A: Furrion vs Fogatti Water Heater to Replace Atwood Water Heater
- Shop: Replacement Waste Ball Seal for Thetford AquaMagic Style II Toilet
- Video: An In-Depth Look at the Replacement RV Toilet Floor Flange
- Search Results: toilet floor flange
- Q&A: Replacement Floor Flange For The Dometic 310 RV Toilet 302310093
- Video: Mount: Dometic 310 Part-Timer RV Toilet on a 2009 Forest River Cedar Creek Fifth Wheel
- Q&A: How To Choose The Correct Toilet Flange Replacement For Your Trailer
- Search Results: rv toilet flange
- Search Results: rv toilets
- Shop: Replacement Water Valve for Thetford Aqua-Magic Style II RV Toilet - Restores Flush Power - Qty 1
- Video: In-Depth Review of the Valterra RV Toilet Floor Gasket with Hold Down Bolts
- Video: Set up: Dometic 310 Part-Timer RV Toilet on a 2016 Keystone Hideout Travel Trailer
- Video: Review of the Replacement Toilet Base Seal for Dometic RV Toilet
- Q&A: How to Determine Axle Capacity of Keystone Cougar High Country 5th Wheel
- Q&A: Replacing The Double RV Waste Valve On Your RV Or Camper
- Q&A: Replacement Flange Seal for Dometic 310 RV Toilet





Rich
6/30/2025
You didn’t answer the question. How do they know there flange wasn’t glued and is screwed on