Step 4 · Install the Replacement Cartridge or Valve Stem

This is the step most people slow down on. Take it one move at a time — there’s no rush, and you can rewind the clip as many times as you need.

Once you have the correct replacement part, carefully install it. Ensure all the tabs or notches on the new cartridge align with the corresponding slots in the faucet body. Push the cartridge firmly into place until it's secure.