Moen Kitchen Faucet Leaking from Handle: A Step-by-Step Guide to Fixing It

Introduction

If you’re experiencing a leak in your Moen kitchen faucet’s handle, don’t fret. This is a common issue that can be fixed easily with a few simple steps. In this article, we’ll guide you through the process of fixing your Moen kitchen faucet’s handle leak.

Step 1: Turn off the Water Supply

Before attempting to fix your Moen kitchen faucet’s handle leak, make sure to turn off the water supply. This can be done by turning off the valves under the sink or shutting off the main water supply to your home.

Step 2: Remove the Handle

To access the parts that need to be fixed, you’ll need to remove the handle. Depending on the model of your Moen kitchen faucet, the handle may be secured with a set screw or a clip. Use a screwdriver or pliers to remove the set screw or clip and gently pull the handle off.

Step 3: Inspect the Cartridge

Once you’ve removed the handle, you’ll need to inspect the cartridge. The cartridge is responsible for controlling the flow of water and can often be the source of leaks. Look for any cracks, chips, or signs of wear and tear on the cartridge.

Step 4: Replace the Cartridge

If you’ve found any issues with the cartridge, it will need to be replaced. Moen cartridges can be purchased at most hardware stores or online. Make sure to purchase the correct cartridge for your Moen kitchen faucet model.

Step 5: Install the New Cartridge

To install the new cartridge, simply insert it into the cartridge housing and secure it with the retaining clip or nut. Make sure to follow the manufacturer’s instructions for installation.

Step 6: Reassemble the Faucet

Once the new cartridge is installed, reassemble the faucet by replacing the handle and securing it with the set screw or clip.

Step 7: Turn on the Water Supply

After reassembling the faucet, turn on the water supply and check for any leaks. If there are no leaks, you’re done! If there are still leaks, continue to the next step.

Step 8: Check the O-Rings

If you’re still experiencing leaks, the O-rings may be the culprit. The O-rings are located around the base of the cartridge and can wear out over time. Inspect the O-rings for any signs of wear or damage.

Step 9: Replace the O-Rings

If you’ve found any issues with the O-rings, they will need to be replaced. Moen O-ring kits can be purchased at most hardware stores or online. Make sure to purchase the correct kit for your Moen kitchen faucet model.

Step 10: Install the New O-Rings

To install the new O-rings, remove the old ones and slide the new ones into place around the base of the cartridge.

Step 11: Reassemble the Faucet

Once the new O-rings are installed, reassemble the faucet by replacing the handle and securing it with the set screw or clip.

Step 12: Turn on the Water Supply

After reassembling the faucet, turn on the water supply and check for any leaks. If there are no leaks, you’re done! If there are still leaks, continue to the next step.

Step 13: Check the Valve Seat

If you’re still experiencing leaks, the valve seat may be the problem. The valve seat is located inside the faucet body and can become corroded over time. Inspect the valve seat for any signs of corrosion.

Step 14: Replace the Valve Seat

If you’ve found any issues with the valve seat, it will need to be replaced. Moen valve seat kits can be purchased at most hardware stores or online. Make sure to purchase the correct kit for your Moen kitchen faucet model.

Step 15: Install the New Valve Seat

To install the new valve seat, remove the old one and insert the new one into the faucet body. Make sure to follow the manufacturer’s instructions for installation.

Step 16: Reassemble the Faucet

Once the new valve seat is installed, reassemble the faucet by replacing the handle and securing it with the set screw or clip.

Step 17: Turn on the Water Supply

After reassembling the faucet, turn on the water supply and check for any leaks. If there are no leaks, you’re done! If there are still leaks, continue to the next step.

Step 18: Call a Professional

If you’ve tried all of the previous steps and are still experiencing leaks, it may be time to call a professional plumber. They will be able to diagnose and fix the issue quickly and efficiently.

Conclusion

Fixing a Moen kitchen faucet’s handle leak is a simple task that can be done by anyone with basic DIY skills. By following these steps, you’ll be able to fix your Moen kitchen faucet’s handle leak in no time. Remember to always turn off the water supply before attempting any repairs and to follow the manufacturer’s instructions for installation.