Thetford parts reference
Thetford 638242
Kit-Serv Door-Ss
638242 is the Thetford part number for the kit-serv door-ss. 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 635847, this is the number that part points to. Thetford marks it with “USE 638242”, so 638242 is the one to order.
Which parts lists carry this number
It appears on the parts list for the NR751 Series.
Where this comes from
- Document
- PL_NR751_635879_20160418.pdf
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
5fe4c62bb6d551b52bfca1ed9775858d73006a2a
What we have not checked
We can show you that 638242 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.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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