How To Replace A Shower Arm – Expert Guide

Showering is a very important process for every human being. This, therefore, calls for one to have a pleasure shower at home in the bathroom where you can always take a shower and relax.

However, some things can make the shower unenjoyable. One of them is a faulty shower arm. A faulty shower arm can make you wish that you were having the shower elsewhere.

However, you do have to make such a wish because you are about to learn how to replace your shower arm that could be faulty and not working as it should. This is a step by step guide that is easy to follow as you replace the shower arm and make your showering exciting again.

Tools Needed

Once you have identified the reason why you need to replace a shower arm, you will need the below tools and equipment for an effective replacement job to be done.

These tools are:

  1. Adjustable wrench
  2. Thread Teflon tape
  3. Old rag or towel
  4. Screwdriver
  5. New shower arm

Once you have these tools, you are good to start the process of replacing your shower arm.

How To Replace A Shower Arm

Step 1: Removing the Shower Head

In replacing the shower arm, you will also have to remove the shower head because the shower head is fixed on the shower arm. It is therefore impossible to change the shower arm with removing the shower head.

Grip the shower arm with the plies and hold the shower head tightly with the wrench. Turn the wrench counterclockwise to loosen and remove the shower head.

Once, the showerhead is removed successfully, place the showerhead, the screws and washers if any away from any disturbance. Place it gently on the floor away from any disturbance.

Note: Turn off the shower tap before starting this process to prevent you from getting all soaked while you are working.

Don’t Miss To ReadHow To Clean Shower Head – DIY Guide

Removing the Shower Head

Step 2: Removing the Shower Arm

Removing the shower arm is quite easy. While gripping the shower arm with the plies, turn it counterclockwise to loosen it. Once loose, use your hand to remove the shower arm from the wall pipe.

Note: Once the shower arm has been removed, check it concerning the reason why you wanted to change it or adjust it. This will lead you to the next cause of action to take described below.

Don’t Miss To ReadHow To Change A Shower Faucet – DIY Guide

Step 3: Getting the New Parts Ready

Now that you have removed the shower arm that you want to replace, you need to prepare to install the new shower arm. The preparation involves getting the new shower arm close and the shower head too because you will fix it back.

Step 4: Applying Thread Tape

Apply the Teflon tape on the threads for the shower arm part, threading them all around 4 to 5 times. The threading should be done clockwise to avoid unthreading off the shower arm when tightening the arm. Teflon tape helps to prevent leakage of the shower arm once fixed. Ensure this is done on both ends of the arm.

Applying Thread Tape

Step 5: Putting the Flange into Place

Slice the flange into the shower arm so that it is not locked out when installing the new shower arm. The flange covers where the shower arm joins the pipe on the wall. It makes it look so neat.

Step 6: Fixing the New Shower Arm

Use your hand to turn the new shower arm clockwise until tight. Wrap the rag or towel on it to avoid making scratches on and use the wrench to tighten it completely.

How To Replace A Shower Arm

Step 7: Fixing Back the Shower Head

After fixing the arm, the next thing is to fix back the shower head. Use your hand to turn the shower head clockwise on its place on the shower arm until tight. When tight, use the wrench to tighten it fully until it cannot move anymore. Your shower is now ready for use.

Step 8: Check for Leaks

Turn on the tap on the shower and check if there is any water leaking from what you have just changed. If there is leakage, close the water and loosen the arm again. Add more thread tape to the shower arm’s both ends.

Repeat the process of tightening the shower arm and the shower head and check for leaks once again. Once you confirm that their no leaks that mean the shower are ready for use.

If you see water leaking and you are unable to stop it, then the best thing to do is to call a professional plumber to come and fix it for you.

Check for Leaks


Like earlier said, a faulty shower system can make your showering process boring. The above method of how to replace a shower arm will save you a few bucks from the plumber and make your experience in the bathroom more appealing.

It is quite an easy process that only takes very little time. Do not ever be lazy and fail to replace an old arm with a new one and go back to having an exciting showering session. In case you are hesitant of what to do, contact a professional plumber to help out.

Recommend Resources:

How to Install a Tankless Water Heater

How To Fix Shower Diverter

How To Replace A Bathroom Faucet

How to Clean a Toilet Tank – DIY Guide

7 Useful Tips to Clean A Shower Door

Leave a Comment