Radiator cap suitable for Citroen DS to year of construction 071972 + HY (petrol) starting from

year of construction 1963. 0.28 atue. All Citroen DS, without radiator expansions tank. Cap internal dimension = 57mm. The sealing rubber has a diameter of 38mm. Above in the cap is no seal. (all vehicles without compensating tank do not have above in the cap a seal. All vehicles with expansion tank have a seal). Or. No. 5418102N