Thetford parts reference

Thetford 31858

Pedal - White

31858 is the Thetford part number for the pedal - white. 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 2 different models: Aqua-Magic Residence and Aqua-Magic VI. 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.

Check the version before you order

This part comes in more than one version, and they differ by colour. Ordering the wrong one gets you a part that is real, correct for the model, and still not the one you need. The other versions on the same documentation are listed below — check yours before ordering.

Availability

Thetford marks this number with an asterisk, and the legend on that document reads “LIMITED AVAILABILITY”. It is still a live number, but supply is constrained, so it is worth checking secondary sources rather than assuming it is freely stocked.

Where this comes from

Document
PL_AMResidence_RevC_02242025.pdf
Published by
Thetford
Retrieved
2026-08-28
File checksum (SHA-1)
9b57b0510b52ebdb11d180055532c5a7550cd36f

What we have not checked

We can show you that 31858 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 That depends on your model year, build date and what is actually installed, and we do not publish a fitment claim until we can show it in the manufacturer’s own document.

Search our full parts reference for 31858

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