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Posted: **Wed Feb 19, 2014 10:22 am**

Hi: November 1965 998 Cooper. Should it have a 12g103 thermostat housing, or the 12a408 housing with the temperature adaptor? Thank you

Posted: **Wed Feb 19, 2014 7:42 pm**

It would be the 12G103. I think some of the earliest 997 Coopers had the ones with the temp sender pocket.

Thermostat housing