Has your Gaggia boiler had it or just not the same? 
 
Real OEM product from Gaggia.
 
This is an easy simple replacement for your Gaggia. 
 
Fits models, 
Gaggia Classic upto 2015
Gaggia Classic 2019 on
Gaggia Baby
Gaggia Baby 89
Gaggia Carezza
Gaggia Evolution
Gaggia Baby 06
Gaggia New Baby
 
Comes with new silicone seal.