There are several reasons why you may need to change the seat of your shower faucet. The most common reason is the build-up or appearance of scale, which weakens and damages the seal. As a result, it can cause water to leak from the faucet. When this happens, the only solution is to replace it. Here are some tips to help you replace this defective part.

How to check the condition of your seals?

Before replacing the seat of your shower faucet, you must first make sure that it is defective. In this case, some inspection operations are necessary. First, if you notice the appearance of leaks, although the seat is tight, then it may be defective. However, to be sure, you can perform the following actions:

  • Close the sink drain to avoid losing screws
  • Open the handle of your faucet to access the seals
  • Then, unscrew the handle and the crosspiece. This allows you to easily remove the handle.
  • Finally, unscrew the head of the faucet, and you will see the seals and valve gaskets.

If you see any cracks, it means that the seat is in bad condition and needs to be replaced.

Replacing a valve seal or seat: the procedure

Replacing a shower faucet seat is not hard. First, you need to turn off the water supply. This prevents water from flowing everywhere while you are working.

Next, you need to open the faucet to drain the remaining water from the pipes. Once the water is completely drained, close the faucet and proceed to the next step.

Then, you must unscrew the base of the faucet head. This is very easy to do. Using an open-ended or adjustable wrench, simply loosen and remove the moving part of the shower faucet. Finally, you can remove the gasket. This step is called removal.

The next step is cleaning up. This involves cleaning the area where the new faucet seat will be installed. You can use a knife to scrape away any encrusted parts on the surface. It must be clean and free of any residue.

Once the cleaning is done, you can install the new faucet seat. To do this, use a wrench to screw the equipment back on and replace the faucet. Once the installation is complete, you must check that everything is working properly.

To do this, must reopen the water supply and run the liquid through the faucet. Do not hesitate to add a little dishwashing liquid to the nut, to perform the test. If bubbles come out, then you need to tighten the nut. Otherwise, the new installation is successful, and you can use your shower faucet again without worrying about leaks.


As you can see, replacing a faucet seat is not difficult. By following these few instructions, you can easily change your equipment. Plus, you won’t need any assistance.