Thetford parts reference
Thetford 640103
Kit Service Condenser Fan Replacement
640103 is the Thetford part number for the kit service condenser fan 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 640142, this is the number that part points to. Thetford marks it with “USE 640103”, so 640103 is the one to order.
Which parts lists carry this number
It appears on the parts lists for 3 different models: N10DC Series, N15DC Series and N8DXC / N10DXC. 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
- Published by
- Thetford
- Retrieved
- 2026-08-28
- File checksum (SHA-1)
299cdd2fc4dd9e65da90fcf2cea4bb48783d16ef
What we have not checked
We can show you that 640103 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.
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