Condenser tank coolers

Hello, I have a Mokka X EZ 2017 with now 45000km. Last week I broke the balance tank during my holiday. It came out of 2 holes (pinhead size) water and sprayed on the engine. My question: did anyone already have that? Since I was in Austria, no bulwark application could be made. I want to try here tomorrow in Germany to become the Opel dealer and my luck