Should I Remove SharkBite Plastic Insert For Copper?

When It Makes Sense

• Good fit: You have a leaking SharkBite push‑fit connection on a copper supply line and need to replace the fitting without cutting the pipe, and you have the appropriate removal tool (a SharkBite removal pliers or a deburring tool) plus some experience with plumbing.
• Good fit: The plumbing layout is in an inaccessible location (behind a wall or under a floor) where pulling the entire pipe out would cause major demolition, and the existing copper is in good condition aside from the faulty insert.

When You Should Avoid It

• Warning sign: The copper pipe is old, corroded, or has been previously repaired multiple times, making it fragile; attempting to extract the plastic insert could thin the wall or cause a crack.
• Warning sign: You lack the specialized removal tools or are unfamiliar with the proper technique, increasing the chance of damaging the pipe or creating a larger leak.

Pros and Cons

Pros

• Retains the existing copper pipe length, saving time and material costs compared to cutting and re‑soldering.
• Allows you to keep a clean, pressure‑rated connection when the insert is removed correctly and replaced with a suitable alternative (e.g., soldered fitting or a new SharkBite).

Cons

• If the insert is damaged during extraction, it can leave jagged edges or deformations that weaken the pipe wall.
• Improper removal may require you to ultimately replace the copper segment anyway, negating any time savings.

Decision Checklist

• Is the copper pipe in good condition and free of corrosion or cracks?
• Do you have the correct removal tool and understand the step‑by‑step procedure?
• Can you test the joint for leaks after removal and have a fallback plan (e.g., spare pipe and fitting) if the pipe is damaged?

Alternatives to Consider

Instead of extracting the plastic insert, you might: (1) cut the copper pipe and replace the section with a new soldered or compression fitting; (2) use a SharkBite repair kit that adds a new insert without removing the old one, if the original is still seated well; or (3) switch to a different type of push‑fit system that uses a metal ferrule, which can be easier to service.

Final Recommendation

If the copper pipe is relatively new, undamaged, and you have the proper removal tool and confidence in your plumbing skills, removing the SharkBite plastic insert can be a sensible, cost‑effective fix. However, if the pipe shows any signs of wear, you lack the right tools, or the job is in a high‑risk area (e.g., mains water supply), it is safer to cut the pipe and install a new fitting using a more permanent method. When in doubt, consult a licensed plumber to avoid costly rework or water damage.