Thetford parts reference
Thetford 638249
Kit-Serv-Trim -Ss-W/Holes
638249 is the Thetford part number for the kit-serv-trim -ss-w/holes. 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 635828, this is the number that part points to. Thetford marks it with “USE 638249”, so 638249 is the one to order.
Which parts lists carry this number
It appears on the parts list for the NR740 Series.
Where this comes from
- Document
- PL_NR740_635866_20160418.pdf
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
dec481b0bcbd1c3da45c16f710e6f6bd2b4f3ce0
What we have not checked
We can show you that 638249 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.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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