How to Replace a Moen Single-Handle Faucet Cartridge in 5 Easy Steps

How to Replace a Moen Faucet Cartridge (Single Handle)

Moen faucets are known for their durability and longevity, but even the best faucets eventually need to be repaired or replaced. If your Moen faucet is leaking or dripping, the cartridge may be the culprit. Replacing a Moen faucet cartridge is a relatively simple task that can be completed in just a few minutes. In this article, we’ll walk you through the process of replacing a single-handle Moen faucet cartridge.

We’ll provide step-by-step instructions, along with photos and videos to help you along the way. By the end of this article, you’ll be able to replace your Moen faucet cartridge like a pro!

Step Instructions Image
1 Turn off the water supply to the faucet.
2 Remove the handle by unscrewing the set screws on the back of the handle.
3 Remove the old cartridge by unscrewing it from the faucet body.
4 Insert the new cartridge into the faucet body and tighten it until it is snug.
5 Replace the handle and tighten the set screws.
6 Turn on the water supply to the faucet and test it to make sure it is working properly.

A Moen faucet cartridge is a small, cylindrical device that controls the flow of water through your faucet. It is located in the base of the faucet, and it is responsible for regulating the water pressure and temperature. Over time, the cartridge can become worn out or damaged, which can lead to problems with your faucet. If you are experiencing any of the following problems with your Moen faucet, it is likely that the cartridge needs to be replaced:

  • The faucet is dripping even when it is turned off.
  • The water pressure is too low or too high.
  • The water temperature is not consistent.
  • The faucet is making a rattling or gurgling noise.

If you are experiencing any of these problems, you can replace the cartridge yourself using the following instructions.

Tools and Materials Needed

  • Replacement cartridge
  • Adjustable wrench
  • Penetrating oil
  • Rags

Step-by-step Instructions

1. Turn off the water supply to the faucet.
2. Remove the faucet handle by unscrewing the setscrews on the back of the handle.
3. Remove the decorative cap from the top of the faucet.
4. Locate the cartridge housing. It is a cylindrical-shaped device that is located in the base of the faucet.
5. Use the adjustable wrench to loosen the screws that hold the cartridge in place.
6. Remove the old cartridge and replace it with the new one.
7. Reassemble the faucet in the reverse order of disassembly.
8. Turn on the water supply to the faucet and test it to make sure that it is working properly.

Replacing a Moen faucet cartridge is a relatively simple task that can be completed in a matter of minutes. By following these instructions, you can save yourself the time and money of hiring a plumber.

Here are some additional tips for replacing a Moen faucet cartridge:

  • Make sure that you have the correct replacement cartridge for your faucet. The cartridge type is usually printed on the old cartridge.
  • If the cartridge is stuck, you can use a penetrating oil to loosen it. Apply the oil to the threads of the cartridge and let it sit for a few minutes before trying to remove it.
  • Be careful not to damage the O-rings when you are removing or installing the cartridge. The O-rings are important for creating a seal and preventing leaks.
  • If you are not comfortable doing this type of work, you can always hire a plumber to replace the cartridge for you.

How To Replace A Moen Faucet Cartridge Single Handle?

Moen faucets are known for their durability and dependability, but even the best faucets can eventually wear out. If your Moen faucet is leaking or dripping, it may be time to replace the cartridge. This is a relatively simple task that can be completed in about 30 minutes.

Here are the steps on how to replace a Moen faucet cartridge single handle:

1. Gather your tools

To replace a Moen faucet cartridge, you will need the following tools:

  • A Phillips head screwdriver
  • A flathead screwdriver
  • A pair of pliers
  • A new Moen faucet cartridge
  • Teflon tape

2. Turn off the water supply to the faucet

The first step is to turn off the water supply to the faucet. This can be done by turning the shut-off valve located under the sink. Once the water supply is turned off, you can begin to remove the faucet.

3. Remove the handle by unscrewing the set screws

The next step is to remove the handle by unscrewing the set screws. These screws are located on the back of the handle. Once the screws are removed, you can lift the handle off of the faucet.

Note:

On some Moen faucets, the handle may be held in place by a clip. If this is the case, you will need to use a flathead screwdriver to pry the clip open.

4. Remove the old cartridge

With the handle removed, you can now remove the old cartridge. The cartridge is located in the center of the faucet. To remove it, you will need to use a Phillips head screwdriver to loosen the screws that hold it in place. Once the screws are removed, you can lift the cartridge out of the faucet.

Note:

On some Moen faucets, the cartridge may be held in place by a clip. If this is the case, you will need to use a flathead screwdriver to pry the clip open.

5. Install the new cartridge

With the old cartridge removed, you can now install the new cartridge. To do this, simply reverse the steps you took to remove the old cartridge. Make sure that the new cartridge is properly seated in the faucet before tightening the screws.

6. Turn on the water supply to the faucet

The final step is to turn on the water supply to the faucet. Once the water supply is turned on, you should check for leaks. If there are no leaks, you have successfully replaced the Moen faucet cartridge.

Replacing a Moen faucet cartridge is a relatively simple task that can be completed in about 30 minutes. By following these steps, you can easily extend the life of your Moen faucet.

Here are some additional tips for replacing a Moen faucet cartridge:

  • Be sure to use Teflon tape on the threads of the new cartridge. This will help to create a watertight seal.
  • If you are having trouble removing the old cartridge, you can try using a penetrating oil to loosen the screws.
  • If the new cartridge does not fit properly in the faucet, you may need to replace the O-rings.

By following these tips, you can easily replace a Moen faucet cartridge and keep your faucet working properly for years to come.

How do I know if my Moen faucet cartridge needs to be replaced?

  • There is a leak around the base of the faucet. This is a sign that the cartridge is worn out and needs to be replaced.
  • The faucet is dripping even when it is turned off. This is another sign that the cartridge is not sealing properly and needs to be replaced.
  • The faucet is difficult to turn on or off. This could be a sign that the cartridge is stuck or damaged and needs to be replaced.

What tools do I need to replace a Moen faucet cartridge?

  • A flathead screwdriver
  • A Phillips head screwdriver
  • A pair of pliers
  • A new Moen faucet cartridge

How do I remove the old cartridge?

1. Turn off the water supply to the faucet.
2. Locate the cartridge housing under the sink. It is usually a round or rectangular metal box with a screw in the center.
3. Use a flathead screwdriver to loosen the screw and remove the cover.
4. Use a Phillips head screwdriver to remove the two screws that hold the cartridge in place.
5. Carefully remove the old cartridge and discard it.

How do I install the new cartridge?

1. Apply a thin coat of plumber’s grease to the O-rings on the new cartridge.
2. Insert the new cartridge into the housing.
3. Secure the cartridge in place with the two screws.
4. Replace the cover and tighten the screw.
5. Turn on the water supply to the faucet.

What if I have trouble replacing the cartridge?

If you are having trouble replacing the cartridge, you can contact a licensed plumber for help.

How often should I replace my Moen faucet cartridge?

Moen faucet cartridges typically last for 5-10 years. However, the lifespan of the cartridge can vary depending on the usage and maintenance of the faucet. If you notice any of the signs listed above, it is a good idea to replace the cartridge as soon as possible.

Replacing a Moen faucet cartridge is a relatively simple task that can be completed in a few minutes. By following the steps outlined in this guide, you can easily and safely remove your old cartridge and install a new one.

Here are the key takeaways from this guide:

  • Before you begin, make sure you have the right tools and materials.
  • Turn off the water supply to the faucet and drain the water from the lines.
  • Remove the old cartridge by unscrewing it counterclockwise.
  • Clean the faucet body and install the new cartridge.
  • Turn on the water supply and test the faucet to make sure it is working properly.

By following these steps, you can easily replace your Moen faucet cartridge and keep your faucet working properly for years to come.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.