Kitchen Faucet Repair – Disc & Cartridge Faucets

Kitchen Faucet Repair – Disc & Cartridge Faucets

Of the different types of kitchen faucets out there, we are going to focus on disc- and cartridge-type faucets and how you can repair them. Here are the tools you will need for both:

  • Replacement cartridge
  • Slip-joint pliers
  • Plumber’s grease
  • Flat-head screwdriver
  • Allen wrench
  • Phillips-head screwdriver
  • Needle nose pliers


  1. Disc-Type Faucet Repair
  2. Handle & Cylinder Removal
  • Turn the water off. After closing the valve, turn the faucet on and gradually turn on the water at the shutoff valve. Trapped air escapes and prevents air pocket formations that could put pressure on the cylinder and crack the discs.
  • Take an Allen wrench to the set-screw and loosen to remove the handle.
  • You will find a decorative escutcheon cap under there. It could be a pop-off or screw-on component; remove accordingly.
  • Take out the cylinder mounting screws and lift the cylinder out.
  1. Damage Check
  • Dirt, grime, broken sections… Check for these and more once you have removed the neoprene seals.
  • f the seal is dirty, use an abrasive kitchen pad, rinse, and replace. You will need to replace the seals altogether if they are damaged. Your best kitchen faucets reviews will be all the better for it.
  1. Cylinder Replacement
  • If there is leakage even after this, the cylinder discs are most probably damaged. Repeat the earlier steps only this time put in new discs.
  • Quick note: It is not often easy to see damage to ceramic discs in disc-type kitchen faucets. A drop of food coloring inside the cylinder openings will show hairline cracks; replace as needed (water valve off, escutcheon cap removal, screw mounting, lifting the cylinder out of the faucet body, replacing it).
  1. Cartridge-Type Faucet Repair
  2. Handle Removal
  • Turn the water off under the sink.
  • Quick note: A solid-brass replacement cartridge is superior to plastic cartridges. You should probably think about choosing the better replacement option for your kitchen faucets at this time.
  • Removing the decorative cap reveals the screw that holds handle to faucet. A Phillips-head screwdriver will help you remove this.
  • Both the handle and decorative sleeve should next be removed.
  1. Retaining Clip Removal
  • Take needle nose pliers to retaining clip. The latter is responsible for gripping the cartridge in position.
  • Carefully and gently, slide out the old cartridge.
  1. Cartridge Replacement
  • If the problem is a damaged O-ring, you can readily perform an O-ring replacement. However, if the damage is more than that, the whole cartridge needs replacing.
  • Slide the cartridge back into place; make sure it is firmly positioned.
  • Get the retaining clip and decorative sleeve back on.
  • Reattach the handle and screw it tight.
  1. Water Flow Check

Finally, you will need to check the water flow to see if the hot and cold adjustments are working fine.

If you get hot water when the handle is turned to cold, do not worry, simply open up the faucet head again and rotate the cartridge 180 degrees.

Do not forget to turn off the main vale when you re-attempt this step. Reattach the handle and check again. Everything should now be working fine for your kitchen faucets.

Read more:

Leave a Reply

Your email address will not be published. Required fields are marked *