Home Improvement Skills & Specialties Plumbing

How to Use a Moen Faucet Cartridge Puller

Moen faucet cartridge puller removing cartridge insert from bathroom wall

The Spruce / Kevin Norris

One of the most common repairs for a cartridge-style shower, bathtub, or sink faucet is to remove and replace the cartridge insert. This project almost always fixes a leaky faucet, like a dripping single-handle or ball faucet. It's usually a relatively easy job, but occasionally, it can be frustratingly tricky if the cartridge is stuck in place.

With Moen-brand faucets, you can simplify the task using a simple cartridge-puller tool specially designed to remove stuck cartridges from Moen valves. The tool is also helpful in repairing a Moen shower valve and valves on other faucets. The T-Handle Moen Cartridge Puller model (pictured) can be used for series 1200, 1222, and 1225 Moen cartridges. Ultimately, make sure to choose a puller that is designed for your faucet model.

What Is a Cartridge Puller?

A cartridge puller is a simple plumbing accessory for removing shower or sink faucet valve cartridges stuck in place and making them easy to disassemble. The most common cartridge pullers are for Moen brand faucets, although after-market manufacturers also make pullers. After-market brands generally work well and are often less expensive. Sometimes, replacement cartridges come in a kit including a cartridge puller.

How to Use a Moen Cartridge Faucet Puller

  1. Expose the Faucet Cartridge

    • Shut off the water to the faucet using the nearest available shutoff valve. If your faucet has no fixture shutoff valves (often with showers), turn off the water at the home's main shutoff valve.
    • Remove the faucet handle and trim plate to expose the valve. This is usually a simple matter of popping off the handle cap and unscrewing the mounting screw beneath the cap to free the handle. The escutcheon trim plate may be mounted with screws, as well. You may need to cut away the bead of caulk to remove the trim plate.
    • Use a pair of needle-nose pliers to remove the clip that holds the cartridge in place.

    Tip

    Keep a good hold on the clip so it does not fall into the wall cavity. You will reuse the clip if you are replacing the cartridge.

    Shower handle trim plate removed from bathroom wall to expose valve

    The Spruce / Kevin Norris

  2. Attach the Cartridge Puller

    • Prepare the puller tool by backing out the screw and body nut as far as they will go.
    • Fit the cartridge puller onto the end so the two tabs on the puller straddle the raised center of the cartridge and the tool fits snugly.
    Moen cartridge puller attached to exposed cartridge

    The Spruce / Kevin Norris

  3. Secure the Cartridge Puller

    • Use a screwdriver to tighten the puller screw in. The puller screw threads into the same screw hole that accepts the faucet handle screw.
    • If the puller screw won't drive in all the way, back it out, realign the puller, and drive in the screw again. Don't force the screw, as this can damage the tool's threads.
    Screwdriver tightening the pull screw on Moen cartridge puller

    The Spruce / Kevin Norris

  4. Extract the Cartridge

    • Grip the handle of the puller, and twist the puller back and forth as you pull straight out.
    • Continue the back-and-forth motion until the cartridge pulls out of the valve body. The valve is now ready for a replacement cartridge.

    Note: The valve shown here (a 1222 Posi-Temp shower valve) does not require the use of the large body nut on the cartridge puller. You must use the body nut when removing a 1200 or 1225 cartridge.

    Moen cartridge puller grabbed by handles and pulled from valve body

    The Spruce / Kevin Norris

  5. Clean Off the Tool

    Clean off and dry the cartridge puller after each use. Rubbing it down with a cloth moistened with a light, penetrating oil will prevent corrosion.

Tip

If you don't have a cartridge puller, extract it by gripping the stem with channel-type or needle-nose pliers and pulling it straight outward.

FAQ
  • How long does it take to replace a cartridge?

    It can take about an hour to replace a faucet cartridge, more or less, depending on the complexity of the faucet.

  • How much does it cost for a plumber to replace a faucet cartridge?

    It can cost about $100 to $350 for a plumber to replace a cartridge, including parts and labor. The part costs $10 to $80, depending on the brand and model.

  • Why is my faucet still leaking after I replace the cartridge?

    The seat can become damaged with use so that it no longer fits correctly into the hole in the cartridge, which allows water to leak. The O-ring, also used for forming an air-tight seal, may also degrade, crack, or harden, eventually causing a leak.