Water thermostat housing for Jaguar E-Type 3.8L and 4.2L produced between 1961 and 1971.
This thermostat housing is required when you change to a 3 carburettor WEBER double body kit (UC61340 kit) and if your engine is a 3.8L or 4.2L XK6. The original thermostat pipe will no longer fit.
For Jaguar: - E-type 3.8L (1961-1971) - E-type 4.2L (1961-1971)