Suit GQ TD42 and GU TD42 Motors
This is small water outlet located on the top half of the Thermostat Housing, known as the outlet pipe.
It is very common for these to get quite corroded, as its such a small fitting.
These are the same accross all the GQ and GU models.
We also have thermostats, bolt & gasket sets, other water outlets & thermostat housings all available in our online store.