Installation & Repair Guides · Fixture Repair

Faucet Cartridge Replacement

Step-by-step guide for replacing worn faucet cartridges. Essential repair for fixing dripping faucets and restoring proper water control.

Common symptoms

• Faucet drips when turned off
• Difficulty turning faucet handles
• Hot and cold water mixing improperly
• Low water flow from one handle

Common repairs

• Turn off water supply valves under sink
• Remove faucet handle and decorative cap
• Unscrew packing nut to access cartridge
• Remove old cartridge with pliers
• Clean cartridge seat of debris
• Install new cartridge in same orientation
• Reassemble faucet components in reverse order
• Turn on water supply and test operation

Related terms

• Cartridge Valve
• Water Control
• Plumbing Maintenance