Quick Answer
To replace a faucet cartridge, turn off the water, remove the handle and trim, pull the old cartridge, install the matching replacement, reassemble, and test for leaks.
Before You Start
Turn off the hot and cold water, close the drain, and have a screwdriver, adjustable wrench, and the correct replacement cartridge ready.
Step by Step
1. Remove the handle and trim. 2. Remove the retaining clip or nut. 3. Pull out the old cartridge. 4. Insert the new cartridge in the same orientation. 5. Reassemble and test.
Frequently Asked Questions
How do I know which faucet cartridge to buy?
Compare the old cartridge to manufacturer charts or look for model markings on the faucet body and handle.
Can I replace a faucet cartridge myself?
Yes, most homeowners can replace a cartridge in 30 to 60 minutes with basic tools.
Why is my new cartridge still leaking?
The cartridge may be the wrong model, installed backwards, or the valve seat may need cleaning or replacement.
WOWOW Faucets