Thetford parts reference
Thetford 638823
Kit Service Panel Retainer Replacement
638823 is the Thetford part number for the kit service panel retainer replacement. 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 621980, this is the number that part points to. Thetford marks it with “USE 638823”, so 638823 is the one to order.
Which parts lists carry this number
It appears on the parts list for the N305 Series.
Where this comes from
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
f371ffe225fcf7b6978e8950133881c2c370e81a
What we have not checked
We can show you that 638823 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.
Current marketplace inventory
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