Install the New Shower Arm — Gather Tools and Materials

Beginner

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How to Replace a Shower Arm · Step 1 of 7

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In this video

The plumber prepares a new, longer shower arm for installation. He wraps the threads with Teflon tape and applies pipe dope over it to ensure a leak-proof seal. He hand-threads the new arm into the wall fitting, then uses the handles of a pair of channel-lock pliers inserted into the arm's opening to get leverage for the final tightening. He then screws the shower head onto the newly installed arm.

Goal: Install new shower arm

Inserting plier handles into the shower arm provides good leverage for tightening without scratching the finish.

Used in this video

Channel-Lock Pliers (Pliers_Type: Channel-Lock) — To provide leverage for tightening the new shower arm.
Adjustable Wrench — Tightening the shower head onto the new arm.

90.6K views8391 minute 15 seconds

steven lavimoniere

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FAQs

How long does it typically take to replace a shower arm, and what's the estimated cost for materials?

For a beginner, this project usually takes about 30-60 minutes, assuming no major complications like a stuck old arm. The cost primarily depends on your chosen new shower arm and shower head, ranging from $20-$100+ for materials, making it a very cost-effective DIY upgrade.

What are the most crucial tools and materials I need to ensure a successful, leak-free installation?

Beyond your new shower arm and head, essential tools include an adjustable wrench for tightening and a wire brush for cleaning old threads. Plumber's tape (Teflon tape) is critical for sealing the new arm's threads; don't skip it. Have rags ready for any drips.

Are there any important safety precautions I should take before starting, especially since it involves plumbing?

Absolutely. Always turn off the main water supply to your house or at least to the bathroom before starting to prevent accidental flooding. Also, protect your shower/tub surface from dropped tools or materials using a cloth or old towel.

My old shower arm is really stuck. What's the best way to remove it without damaging the wall fitting?

If your old shower arm is stuck, try applying some penetrating oil around the threads and letting it sit for a few minutes before trying again with an adjustable wrench. Turn counter-clockwise with steady, firm pressure. Be careful not to apply excessive force that could twist the pipe inside the wall, which would require professional help.

Transcript

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and putting that cage on there with the shampoo ways it down will break it easy all right the one in the wall put 10 for one and pipe the open that one this is a longer shower arm this is a six inch not a four inch one I grab out of the tribe but no big deal I got both prick stick a scoop of hot pliers in there and you can tie in a nice I like that from a old guy an old plumber I wasn't a part of he's long gone long dead now but he showed me that little trick they don't was something shall hide All right, baby. It's a little hard to do with it. You're talking about, you're always better off the go with an adjustable if you can.

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