
Have a Dometic item number but not the model name? Enter the number and this page looks it up in the toilet index of the 2024 Dometic Sanitation Replacement Parts Guide.
Dometic item numbers have 10 digits. Older legacy numbers have 9 digits and work too. You can also type a model like or a word from the description. Try .
How to read a result
- Model is the name the guide files the toilet under, such as 7120 or 310. Some groups carry a variant label such as Short 8100.
- Series and Type tell you the family and flush system: gravity, VacuFlush (vacuum), MasterFlush (macerator), RushFlush, or portable.
- Description is the guide's own wording, often including voltage (12V or 24V) and color (white or bone).
- Ref. list # and Page point to that model's parts list in the guide. Several item numbers can share the same model, and one model can have several parts lists.
- Listed as obsolete means the guide marks that item obsolete. It is still a valid way to identify the toilet.
Source: Dometic Sanitation Replacement Parts Guide 2024, index pages 8 to 32 (toilets only). Items released after that edition are not included, so a new item number may not be found here. Always confirm the model against the nameplate or documentation that came with your toilet.

Have a Thetford item number (SKU) but not the model name? Enter the number and this page looks it up in Thetford's product catalog and its current permanent-toilet listing.
Thetford item numbers are usually 5 digits. You can also type a model like or a word such as bone or low profile. Try .
How to read a result
- Model is the Thetford toilet name, such as Aqua-Magic Style II or Tecma Silence Plus 2G.
- Color and Profile tell you which version the number is: white, bone or parchment, and high or low profile.
- Options shows extras tied to that number, such as a hand sprayer, SloClose seat, or hand flush.
- Rough-in is the distance from the wall to the center of the floor flange, taken from Thetford's dimension drawings. Measure your own space before you order.
- Listed on Thetford.com means a permanent toilet number is on Thetford's current Permanent Toilets page. Catalog only means a permanent toilet is in Thetford's 2021 catalog but not on that page, so it may be discontinued. From 2021 catalog is used for cassette and portable toilets, whose current availability was not checked.
Sources: Thetford product catalog P/N 39701 Rev. M (October 2021) and the Permanent Toilets page on thetford.com. Marine toilets, older models such as Aqua-Magic IV, Style Lite, Galaxy and Starlite, and items released after these sources are not included, so a number may not be found here. Always confirm the model against the data tag on your toilet.