P 203403 water pump for Peugeot 203 + 403 D3A D4A D4B) The fan is uncouplable. Axle belt pulley

15mm, the bearing comes from SKF. Or. No. 120243. Caution: The P 203 has an open cooling system. It is essential to check if the radiator cap is the right one ! The water pump can evacuate some cooling water through a small opening. New water pumps need approx. 500 km to 1000 km to get at 99,5 % leakproof. It is just normal to see some drops of water on the water pump!