Thetford parts reference
Thetford 638725
Kit Service Door Latch Plate Replacement
638725 is the Thetford part number for the kit service door latch plate 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 619104, this is the number that part points to. Thetford marks it with “USE 638725”, so 638725 is the one to order.
Which parts lists carry this number
It appears on the parts lists for 3 different models: N300 / N400, N305 Series and N51 SeriesN41 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_N300N400_619128_20221104.pdf
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
384e5dea87440c4310a5d332983ce86412ae75c5
What we have not checked
We can show you that 638725 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.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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