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Remove Retaining Clip and Old Cartridge — Remove the Old Cartridge

Beginner2 hours

Part of project

Delta Shower Cartridge Replacement: A Step-by-Step DIY Guide · Step 3 of 5

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In this video

Identify the U-shaped retaining clip at the top of the valve that holds the cartridge in place. Use a small flathead screwdriver or needle-nose pliers to pry the clip upward and pull it completely out of the valve body. If the clip is difficult to remove, try pushing the cartridge further into the valve to relieve pressure on the clip. With the clip removed, firmly grip the stem of the old cartridge with a pair of pliers and pull it straight out of the valve.

Goal: Extract the old shower cartridge from the valve body.

  • If the locking pin is stuck, push on the cartridge to release pressure on the pin, making it easier to remove.

Used in this video

  • Small Flathead ScrewdriverPrying up the retaining clip.
  • Pliers (Pliers_Type: Slip_Joint)Gripping and pulling out the old cartridge.
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FAQs

Do I really need a special cartridge puller tool for this Delta shower cartridge replacement?

While not always mandatory, a Delta cartridge puller tool can be invaluable, especially if the old cartridge is stuck due to mineral buildup. You might get by with needle-nose pliers and a a flathead screwdriver if it's not too stubborn, but having the puller prevents frustration and potential damage to the valve body.

The project says 'beginner' and '2 hours.' Is this accurate for a first-timer, and what's the typical cost of a new Delta cartridge?

Yes, this project is generally beginner-friendly, but a first-timer might take closer to 2-3 hours, especially if the old cartridge is difficult to remove. A new Delta cartridge typically costs $20-$50, depending on the specific model and where you purchase it.

What should I do if the old Delta cartridge is stuck and won't come out after removing the retaining clip?

A stuck cartridge is a common issue, often due to mineral deposits. Ensure you've removed the retaining clip. If it's still stuck, firmly but gently twist with needle-nose pliers, or use a dedicated Delta cartridge puller tool which provides better leverage. You can also try applying penetrating oil around the cartridge base and letting it sit for a few minutes before trying again.

How do I make sure I buy the correct Delta replacement cartridge for my specific shower?

Delta manufactures several cartridge models. The best way to ensure you buy the correct one is to remove your old cartridge first and take it to the store for comparison. Alternatively, check your shower trim for a model number or consult Delta's website with photos of your existing faucet to identify the part number.

Transcript
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it straight off of the valve. Under that, you'll find a small locking pin using a small flat blade screwdriver to gently lift it up. Now this leads us to tip number one. If the locking pin won't come out easy, then you might need to push on the cartridge to release any pressure on the pin and then it should come out easily. Once the pin has been removed, you can pull the cartridge straight out using a pair of pliers. Now is a good time to clean up the valve,

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