What the coffee maker hose does
The silicone hose connects the individual circuits of the coffee maker through which water, steam or milk flow. Thanks to its flexibility and resistance to temperature, it keeps the connection between tanks, pump, boiler and other parts of the appliance secure, without loosening or cracking during normal operation.
When the part stops doing its job
With age, silicone loses its flexibility, may crack, soften or become sticky on the surface. The result is water or steam leaking from the appliance, dripping under the coffee maker, air being drawn into the circuit, uneven pressure during brewing, or an error message on the display. Sometimes the hose has simply come loose from the connector and just needs to be reattached; other times it is already damaged to the point where the connection no longer holds.
Why you shouldn't put off the replacement
A leaking or cracked hose puts strain on the pump and can cause moisture damage to surrounding components. Timely replacement prevents a bigger failure and restores smooth operation when preparing your drink.
How to choose the right hose
- Choose a hose with the same length and diameter as the original part.
- When ordering, check compatibility with your model in the product table.
- During installation, make sure the hose is not kinked or pinched anywhere.
Compatible with
- ESAM04.320.S Magnifica
- ESAM04.350.S Magnifica
- ESAM3550.B Pronto Cappuccino
- ESAM6620 EX:3 PrimaDonna
- ESAM3500.S Pronto Cappuccino
- ESAM3600 Magnifica Elegance
- ESAM6650 EX:3 PrimaDonna
- ESAM04.353.S Magnifica
| Manufacturing company | De’Longhi Appliances S.r.l. |
|---|---|
| Address | Via L. Galvani, 22, 31100 Treviso TV, Italy |


