Thetford parts reference
Thetford 641167
Kit - Flapper Assembly (Screws Included)
641167 is the Thetford part number for the kit - flapper assembly (screws included). It is printed in Thetford’s own parts documentation, which we hold a copy of and link below.
What this number replaces
If you were looking for 641065, this is the number that part points to. Thetford marks it with “USE 641167”, so 641167 is the one to order.
Which parts lists carry this number
It appears on the parts lists for 2 different models: N15DC / N20DC and N15DC Series. A number shared across several models usually means the component was carried over between them, which is useful when the exact list for your model is not the one you can find.
Where this comes from
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
9d6a8858d7ec476e991341c4498aa59e870e147c
What we have not checked
We can show you that 641167 is a real Thetford number, what Thetford calls it, and which parts lists carry it. We have not verified that it fits your camper. That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.
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