Delta Kitchen Faucet Leaking from Neck: A Step-by-Step Guide to Fix It

Introduction

A leaky kitchen faucet can be a nuisance, and if ignored, it can lead to water damage and higher utility bills. One common source of a kitchen faucet leak is the neck of the faucet. If your Delta kitchen faucet is leaking from the neck, you’re in the right place. In this article, we’ll provide a step-by-step guide to help you fix it.

Step 1: Turn off the Water Supply

Before you start any repair work, it’s important to turn off the water supply to the faucet. Look for the shutoff valves under the sink and turn them clockwise until they are fully closed. If you can’t find the valves, turn off the main water supply to your home.

Step 2: Remove the Faucet Handle

To access the neck of the faucet, you’ll need to remove the handle. Depending on the type of Delta kitchen faucet you have, the handle may be held on by a screw or a clip. Use a screwdriver or pliers to remove the screw or clip, and then gently pull the handle off.

Step 3: Remove the Bonnet Nut

Once you’ve removed the handle, you’ll see a bonnet nut that holds the faucet cartridge in place. Use a wrench to loosen the nut, and then remove it by hand. Some models may have a decorative cap over the nut that needs to be removed first.

Step 4: Remove the Cartridge

With the bonnet nut removed, you can now pull out the cartridge from the faucet body. If the cartridge is stuck, use pliers to gently wiggle it back and forth until it comes loose.

Step 5: Inspect the Cartridge

Examine the cartridge for any cracks, debris, or other damage. If the cartridge is damaged, it will need to be replaced. If it appears to be in good condition, move on to the next step.

Step 6: Inspect the O-Rings

O-rings are small rubber rings that seal the cartridge in place inside the faucet body. Inspect the O-rings for any signs of wear or damage. If they are worn or damaged, they will need to be replaced.

Step 7: Inspect the Seats and Springs

The seats and springs are located under the cartridge, and they help regulate water flow. Inspect them for any signs of wear or damage. If they are worn or damaged, they will need to be replaced.

Step 8: Clean the Faucet Body

Use a clean cloth to wipe down the faucet body and remove any debris or buildup. This will help ensure a proper seal when you reassemble the faucet.

Step 9: Reassemble the Faucet

Replace the seats and springs if necessary, and then insert the cartridge back into the faucet body. Make sure it is seated properly. Then, replace the bonnet nut and tighten it with a wrench. Finally, replace the handle and secure it with the screw or clip.

Step 10: Turn on the Water Supply

Turn on the water supply to the faucet and test it for leaks. If you still notice a leak from the neck of the faucet, you may need to repeat the process and inspect the cartridge and other parts more closely.

Conclusion

Fixing a Delta kitchen faucet leaking from the neck isn’t always easy, but following these steps should help you get the job done. Remember to turn off the water supply, inspect all parts for damage, and clean the faucet body before reassembling it. If you’re uncomfortable with DIY plumbing repairs, don’t hesitate to call a professional plumber.