Moen Bathroom Faucet Cartridge Replacement

Leaking bathroom faucets can be a nuisance, driving up water bills and creating an unhygienic environment. Replacing the cartridge in a Moen bathroom faucet is a relatively simple task that can save both time and money. Follow these step-by-step instructions to replace the cartridge in your Moen bathroom faucet and restore it to full functionality.

Tools and Materials Needed

Before beginning, gather the following tools and materials:

Replacement Moen faucet cartridge
Adjustable wrench
Phillips head screwdriver
Flat head screwdriver (optional)
Allen wrench (optional, depending on faucet model)
Bucket or bowl for collecting water

Step-by-Step Instructions

1. Turn Off Water Supply

Locate the water supply valves under the sink or behind the faucet and turn them off. Open the faucet handles to release any remaining water in the lines.

2. Remove the Handle

Depending on the faucet model, the handle may be held in place by a screw or Allen wrench. Remove the screw or insert the Allen wrench into the hole and turn it counterclockwise to loosen the handle.

3. Pull Out the Cartridge

Once the handle is removed, locate and grasp the cartridge housing, which is a plastic or metal cylinder behind the handle. Pull the cartridge housing straight out of the faucet body.

4. Replace the Cartridge

Take the new cartridge and align it with the housing. Insert the cartridge into the housing and press it straight in until it clicks into place.

5. Reassemble the Faucet

Insert the cartridge housing back into the faucet body. Tighten the handle using the screw or Allen wrench. Turn the water supply valves back on and open the faucet handles to check for leaks.

6. Troubleshooting Leaks

If there are any leaks after reassembly, tighten the cartridge housing further or check the O-rings on the cartridge to ensure they are not damaged or worn.

Conclusion

Replacing a Moen bathroom faucet cartridge is a straightforward process that can be completed in less than an hour. By following these detailed instructions and utilizing the appropriate tools and materials, you can effectively restore your faucet to optimal performance and prevent costly water damage.