This is a high quality Italian maker rubber heater valve / heater core gasket for many Fiat and Lancia cars including Fiat 124, X19, 128, and 850.
Used for sealing the inlet and outlet at the heater core.
Can also be used on X19 and 124-series cars from heater valve to heater outlet pipe, in place of 4105308.
Fiat 124 All (1967-85)
Fiat X1/9 All (1974-88)
Fiat 128 All (1971-79)
Fiat 850 All (1967-73)
Lancia Beta (1975-78)
New and unused.