Thetford parts reference
Thetford 638630
Kit Service Upper Hinge Pin Replacement Wdl
638630 is the Thetford part number for the kit service upper hinge pin replacement wdl. It is printed in Thetford’s own parts documentation, which we hold a copy of and link below.
Which parts lists carry this number
It appears on the parts lists for 6 different models: 322/323 Series, N260 Series, N300 / N400, N305 Series, N51 SeriesN41 Series and N61/N81 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
- Document
- PL_322323_619722_20190306.pdf
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
42f5e0cc534e37f013b67a565a72116747f7ddd2
What we have not checked
We can show you that 638630 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.
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