Repairing Guides

how to repair a delta shower faucet cartridge

by Frankie Abshire Published 3 years ago Updated 2 years ago
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How to Fix

  • Shut off the water supply to your leaking Delta shower faucet.
  • Protect your bathroom floor with either a bucket or a towel. ...
  • Unscrew and remove the knob and the backing plate if necessary. ...
  • You’ll see a hole in the wall around the valve body and pull the outside sleeve outwards.
  • Release the cartridge by wiggling it until it comes off. ...

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Part of a video titled How to Replace a Delta Faucet Shower Cartridge - YouTube
2:51
6:30
Use a strap wrench or a pair of channellock pliers to loosen the bonnet nut by turning itMoreUse a strap wrench or a pair of channellock pliers to loosen the bonnet nut by turning it counterclockwise then remove the bonnet nut by hand.

Full Answer

How to replace cartridge in Delta shower?

How to Change the Cartridge of a Delta Monitor Shower Valve.

  1. Gather Material Needed
  2. Turn Off the Water and Drain the System. Caution: Treat old valves with care. ...
  3. Remove Trim From the Valve. Locate the set screw on the handle. ...
  4. Unscrew the Bonnet. ...
  5. Remove the Old Cartridge. ...
  6. Prepare and Install New Cartridge. ...
  7. Replace the Bonnet Turn the Water Back on and Check for Leaks. ...
  8. Replace the Chrome Collar and Handle. ...

How do I Fix my Delta shower faucet?

  • Handles – Delta has different types of shower heads, such as single round handles, lever handles, and double handle shower faucets.
  • Finish – you can also differentiate types of faucet finishes by looking at the finish of your faucet. ...
  • Materials – your handle could either be plastic or metal, and this is another minor difference to take note of.

How do I replace the cartridge on a Delta Faucet?

Reverse the steps you did to install a new cartridge:

  • Replace any springs in the bottom of the faucet.
  • Coat the new O-ring with silicone grease and install on the faucet cylinder.
  • Re-attach any retaining clips. ...
  • Put a thin slick of plumber’s grease around the part of the cartridge getting inserted.
  • For one-handled faucets, match the cold and hot water sides on the cartridge.
  • Drop the cartridge into place. ...

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How do you remove a Delta shower cartridge?

  • Pry the cap off handle's center exposing the screw underneath.
  • Take out the center screw with a screwdriver or use an Allen wrench loosening a hollow-set screw in the side.
  • Pull the round, metal plate on the valve assembly's end toward you in the open, locked position.

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Can a shower cartridge be repaired?

Most single-handle, cartridge-style faucets can be repaired in an hour or less with basic tools.

How do I know if my Delta shower cartridge is bad?

How to tell if your shower cartridge is bad:Dripping or running water when you turn your shower off (most common)Difficulty turning the shower handle, which worsens over time.Shower handle gets stuck or “slips” and doesn't turn on the water.

How do I know what Delta shower cartridge I have?

8:3211:35WHICH DELTA CARTRIDGE DO YOU HAVE HOW TO REPLACE A ...YouTubeStart of suggested clipEnd of suggested clipSo they do not interchange. This is the new cartridge. Every one I've seen is gray on top. But theMoreSo they do not interchange. This is the new cartridge. Every one I've seen is gray on top. But the front section it's it's very similar still got that same style handle. It's that same handle fits it.

Are all Delta shower cartridges the same?

Delta Trim Kits are arranged into different series based on the Cartridge they include. Monitor 14, Monitor 17, and Monitor 17T Series refer to differences in the Shower Cartridge included with the Trim Kit. We will be discussing the Cartridges more in detail later.

What happens when a shower cartridge goes bad?

There are several signs of a cartridge needing to be serviced or replaced. The most obvious is that you have a drip or running water when you turn the handle to the off position. You may also get a drip at the handle itself. Furthermore, you may feel the handle getting increasingly more difficult to turn.

Can a faucet cartridge be repaired?

Worn cartridges or rubber O rings often lead to leaks. By swapping in replacement parts, your faucet won't leak at the base or around the handles anymore. Replacing a faucet cartridge is a plumbing fix you can do in less than an hour. All you need is a few simple tools.

How do I find my Delta cartridge number?

The model number on the package by the UPC code or may be found on a supply line tag. We also have an online tool to help identify the model. The model number is on all packaging, some faucets, and all installation instructions provided with your faucet. On the packaging, look near the UPC code or the top of the box.

How do I identify my shower faucet model?

Look at the center of the trim plate behind the shower handle to find a brand name or manufacturer symbol. If you see a "K," the faucet is a Kohler unit; an "M" signifies Moen. American Standard, Delta and Price Pfister typically print their entire name on the faucet itself.

Are shower cartridges universal?

Cartridges aren't interchangeable among different faucets, so if you decide you need a replacement, you need to know its part number so you can order it from your plumbing supplier or online. That number is usually available on the manufacturer's website in the online version of the owner's manual for your faucet.

How do I identify my faucet cartridge?

0:063:20Quick Ways to Identify the Brand and Manufacturer for Faucet RepairYouTubeStart of suggested clipEnd of suggested clipAnother quick tip is to look underneath the sink because sometimes you might be able to find a labelMoreAnother quick tip is to look underneath the sink because sometimes you might be able to find a label that's attached to a supply line that will tell you the manufacturer.

How do you change a Delta faucet cartridge?

1:323:15How To Fix A Leaky Delta Two Handle Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a wrench or channel lock pliers to loosen the bonnet nut make sure to note where the quarterMoreUse a wrench or channel lock pliers to loosen the bonnet nut make sure to note where the quarter term stop is set on top of the cartridge. And use a pair of pliers to grab the top of the cartridge.

Are Delta faucets guaranteed for life?

All parts and finishes of the Delta faucet are warranted to the original consumer purchaser to be free from defects in material and workmanship for as long as the original consumer purchaser owns their home.

How To Remove A Stuck Delta Shower Cartridge?

Now that we understand the possible causes of this issue let us see how we can fix it without spending an arm and a leg on plumbing services.

Delta Shower Cartridge Troubleshooting

Believe it or not, changing a cartridge takes greater effort and patience than a few troubleshooting DIYs. Even when everything looks A-Okay, it might not last long with the minerals barricading the cartridges and usual wear-outs.

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How to drain water from shower?

Go outside and turn on any of your home’s wall hydrants or faucets. Let it run for a few minutes. This will drain your home’s water supply. Head back inside and turn on the shower faucet. This will also help drain the last of the leftover water. You’ll now want to remove the handle.

Why does my water pressure change?

A change in water pressure, sudden changes from hot to cold, and consistent leaking can all be a result of a faulty valve cartridge. If you know this is the problem, then instead of replacing the whole unit, you can simply just change the valve cartridge. So, how do you do this?

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