How to Change the Fittings and Gaskets of a DeLonghi Coffee Maker

Aug 05, 2023, 13:29pm

Gaskets and fittings serve as an intermediary between the pipes and certain components of the coffee maker. They can be damaged over time: they undergo repeated work as well as the passage of hot water generating limestone.

Leaks will then be visible at the level of the coffee machine and its base, although it is still possible to run a coffee.

The seals and fittings are located at the ends of the various pipes contained in the device.

A DeLonghi coffee maker’s fittings and gaskets play vital roles in its operation. The fittings connect various components, while the gaskets create seals to prevent leaks. Over time, these parts may degrade, crack, or become loose, affecting the efficiency and taste of your coffee. Replacing these components can restore your coffee maker to optimal performance.

Disclaimer: This task requires care and attention, as mishandling the fittings or gaskets may cause leaks or other issues. If you are unsure about any step, consult your user manual, refer to DeLonghi’s official support, or seek professional help.

How to Change the Fittings and Gaskets of a DeLonghi Coffee Maker

Materials Needed:

  1. Replacement fittings and gaskets compatible with your DeLonghi model
  2. Screwdrivers (usually Phillips and flat-head)
  3. Adjustable wrench or pliers
  4. Soft cloth or towel
  5. Lubricant suitable for food-grade applications (if required)
  6. User manual for your specific DeLonghi model (highly recommended)


Step 1: Turn Off and Unplug the Coffee Maker

Safety first. Ensure the coffee maker is turned off and unplugged from the power outlet.

Step 2: Allow the Coffee Maker to Cool

If you’ve recently brewed coffee, let the machine cool down to avoid burns.

Step 3: Open the Coffee Maker (If Required)

Depending on your model, you may need to remove panels or screws to access the fittings and gaskets. Use appropriate screwdrivers to remove any necessary parts, keeping track of the screws.

Step 4: Identify the Fittings and Gaskets to Be Replaced

Carefully identify the specific fittings and gaskets that need replacing. Consult your user manual for guidance on locating these components within your model.

Step 5: Remove the Old Fittings and Gaskets

  • For fittings, use an adjustable wrench or pliers to carefully loosen and remove them. Take note of how they were connected for reassembly.
  • For gaskets, gently pry them out with your fingers or carefully use a flat-head screwdriver if they are tightly set.

Step 6: Prepare the New Fittings and Gaskets

  • If the new gaskets require lubrication, apply a thin layer of food-grade lubricant to ease installation.
  • Ensure that the replacement fittings and gaskets are compatible with your DeLonghi model.

Step 7: Install the New Fittings and Gaskets

  • Carefully place the new gaskets into their appropriate positions, ensuring a snug fit.
  • Connect the new fittings as they were originally installed, tightening them securely with an adjustable wrench or pliers, but not overtightening.

How to Change the Fittings and Gaskets of a DeLonghi Coffee Maker

Step 8: Reassemble the Coffee Maker

Replace any removed panels or parts and secure them using the original screws or fasteners.

Step 9: Test the Coffee Maker

  • Plug in the coffee maker and turn it on.
  • Run a test brew cycle without coffee to check for leaks and proper function.
  • Carefully examine the areas where the new fittings and gaskets were installed, ensuring that there are no leaks or other issues.


Changing the fittings and gaskets of a DeLonghi coffee maker is a task that requires precision and an understanding of your machine’s specific components. Regular maintenance, including timely replacement of worn-out parts like fittings and gaskets, ensures that your coffee maker continues to perform at its best.

By following this step-by-step guide and referring to your user manual, you can successfully replace these parts and continue to enjoy delicious coffee from your DeLonghi machine. If any step seems complex or you are uncertain about the process, don’t hesitate to seek professional assistance, as incorrect installation might cause damage or impair the machine’s function.