Tools needed
- Slip-joint channel pliers
- Heavy-duty utility bucket
- Rags
Materials needed
- Plastic P-trap kit
- Plumber's thread tape
Step-by-step
- 1
Clear the cabinet and place a bucket under the trap to catch water.
- 2
Loosen the slip-joint nuts by hand or with channel pliers and remove the old trap.
- 3
Clean the pipe ends and compare the new trap for a matching fit.
- 4
Hand-tighten the new trap with its washers seated correctly, adding thread tape on threaded joints.
- 5
Run water and watch for drips, snugging nuts a quarter turn if needed.
Common mistakes
- • Overtightening plastic nuts and cracking them
- • Reusing worn washers that won't seal
Maintenance & next steps
Keep the cabinet clear so you spot any new drip early.
When to call a professional
For leaks inside the wall, metal trap corrosion, or persistent drips after replacement.
Editor's note: This is instructional content for How to Fix a Leaking Kitchen Sink Pipe (P-Trap Replacement). Replace with your own firsthand experience and photos before publishing.
This page contains affiliate links. If you purchase through them, we may earn a commission at no additional cost to you.
