MOST COMMON O RINGS FOUND ON PHILIPS, SAECO and GAGGIA Coffee Machines
In order to maintain your Philips Saeco or Gaggia espresso machine, you will need to replace this o-ring as needed.
This INTERNAL RED silicone o-ring is crucial in ensuring adequate pressure of hot water as it travels from the boiler through the brew unit. It is also the o-ring used on the internal teflon tubes leading to solenoid valves.
If your machine is showing any of these issues, consider changing these o-rings:
1. Loss of pressure
2. Your machine may not be dispensing the proper volume of coffee.
Other part reference: 996530059461, nm02.028
Universal part for all Saeco Philips Superautomatic Coffee Machines except GRANBARISTO and GRANBARISTO AVANTI.
This O-ring is used in the following coffee machine models:
EP Series, HD Series, SUP Series, SM Series, RI Series and 0351US77G, 740825253, 100002292