Fiat 124 1968-73
Fiat 850 ALL
Thermostat Gasket for DOHC with INTERNAL thermostats. Originally on 124 Spider 1968-73 and All 850.
This is sold as a pair of thin rubber gaskets. You install one on top of the thermostat and one below.
If you have a DOHC with an EXTERNAL thermostat use Part No. 11-3394.