Said It Here

How to get out a stuck faucet cartridge without breaking it?

Mineral buildup and corrosion seize older faucet cartridges tightly inside their valve assemblies. Pulling or prying them incorrectly often snaps screw heads off or strips threads, leaving people stuck with an incomplete repair and a leaking faucet.

Overview
People affected27 accounts across 1 forum
Workarounds found61 items attempted
Community agreement66 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

61 items+ Contribute

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Threading the handle screw into the cartridge and pulling with pliers
    Did this help you?
  2. 2
    Putting the handle back on with the screw and pulling on the handle
    Did this help you?
  3. 3
    Spraying penetrating oil and letting it sit for a couple of hours
    Did this help you?
  4. 4
    Using an Allen wrench from the top
    Did this help you?
  5. 5
    Using a Sawzall
    Did this help you?
  6. 6
    Hitting it
    Did this help you?
  7. 7
    Using a small pipe wrench
    Did this help you?
  8. 8
    Using 2 pairs of channel locks
    Did this help you?
  9. 9
    Replacing the shower arm as well
    Did this help you?
  10. 10
    prying it out with a small screwdriver
    Did this help you?
  11. 11
    threading thin wire or a zip tie around the back half to pull it out
    Did this help you?
  12. 12
    carefully breaking the stuck cartridge apart in pieces
    Did this help you?
  13. 13
    grabbing the brass stem with channel locks or pliers and pulling forcefully
    Did this help you?
  14. 14
    Pulling straight out instead of twisting
    Did this help you?
  15. 15
    Using a Moen removal tool
    Did this help you?
  16. 16
    Using an Ona puller full kit
    Did this help you?
  17. 17
    Drinking a cold beer
    Did this help you?
  18. 18
    Buying a compatible replacement tub spout and spinning it on directly over the existing adapter if soldered, or trying to unthread it.
    Did this help you?
  19. 19
    Pulling off the plastic cover
    Did this help you?
  20. 20
    Removing the metal c-clamp shaped retainer
    Did this help you?
  21. 21
    Grabbing the flat spots on the nut underneath to loosen it
    Did this help you?
  22. 22
    Unscrewing the topmost nut to release the faucet and washer, then disconnecting water lines and the sprayer weight to pull the faucet through the hole.
    Did this help you?
  23. 23
    Unscrewing the sprayer with the bottom brass nut if the hoses do not fit through the counter hole.
    Did this help you?
  24. 24
    Opening up the wall behind the valve to replace the entire assembly
    Did this help you?
  25. 25
    Replacing the valve completely from the front using a long cover plate
    Did this help you?
  26. 26
    Removing old putty or grout around the stem to tile and using a tub stem wrench
    Did this help you?
  27. 27
    Using a basin wrench to reach and loosen tight nuts under the sink
    Did this help you?
  28. 28
    Calling a professional plumber
    Did this help you?
  29. 29
    prying the handle
    Did this help you?
  30. 30
    looking for an Allen key set screw
    Did this help you?
  31. 31
    turning the handle or twisting specific parts
    Did this help you?
  32. 32
    watching online tutorial videos
    Did this help you?
  33. 33
    using vice grips
    Did this help you?
  34. 34
    checking for and pulling out the brass retaining clip
    Did this help you?
  35. 35
    Looking up instructions online or Googling how to remove faucet handles
    Did this help you?
  36. 36
    Trying to find a hidden set screw on the handle
    Did this help you?
  37. 37
    Searching for set screws or holes
    Did this help you?
  38. 38
    Trying various tools in small holes
    Did this help you?
  39. 39
    Checking under the sink with a small key
    Did this help you?
  40. 40
    Attempting to pry or twist the handle
    Did this help you?
  41. 41
    Trying to unscrew the base of the handle by hand
    Did this help you?
  42. 42
    Wrapping a towel around the handle base to try and spin it off
    Did this help you?
  43. 43
    Using a camera to inspect underneath the handle
    Did this help you?
  44. 44
    Checking for alternative fastener types like standard screws or Phillips head
    Did this help you?
  45. 45
    fighting with it for hours
    Did this help you?
  46. 46
    removing the outer ring/trim ring counterclockwise by hand
    Did this help you?
  47. 47
    using a cartridge puller tool
    Did this help you?
  48. 48
    using a plastic tool to twist and loosen the cartridge
    Did this help you?
  49. 49
    calling a plumber
    Did this help you?
  50. 50
    applying wd40
    Did this help you?
  51. 51
    using baking soda and vinegar overnight
    Did this help you?
  52. 52
    using a large wrench
    Did this help you?
  53. 53
    Take the picture or old cartridge to a local plumbing supply store to get a match and a cartridge puller tool.
    Did this help you?
  54. 54
    Locate and remove the screw at the 6 o'clock position on the black collar piece.
    Did this help you?
  55. 55
    Spin or unthread the black cap piece blocking the cartridge.
    Did this help you?
  56. 56
    Shut off the water, turn on the shower to break the pressure seal, and wiggle the cartridge free.
    Did this help you?
  57. 57
    replacing the whole tap
    Did this help you?
  58. 58
    drilling it out
    Did this help you?
  59. 59
    trying both metric and standard Allen keys
    Did this help you?
  60. 60
    cutting threads into the stuck brass part and pulling it out with a machine screw
    Did this help you?
  61. 61
    using penetrating oil
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/Plumbing27 people · September 2026 – October 2026

“trying to replace shower head and cannot remove this ball & nut with a wrench or adjustable please help.”source ↗

Weak_Measurement4330 · r/Plumbing · 7 upvotes

“Driving me crazy…. Second faucet I’m changing. First one just seemed to come off.”source ↗

Naive_Lingonberry_42 · r/Plumbing · 5 upvotes

“The inner brass part is stuck. How do I get it out?”source ↗

“I think the plastic puller tool bent the tabs”source ↗

First_Tube_Last_Tube · r/Plumbing · 5 upvotes

“How do I remove this Victoria Plumbing Chatsworth shower cart? It's very firmly in there. No grub screw anywhere.”source ↗

lanternsidioteye · r/Plumbing · 4 upvotes

“Shower knob is leaking so I’m trying to change this thing but not sure how the collar is supposed to come off. Every video I watch seems like it should spin off. On top of that the diverter looks different”source ↗

geneohefner · r/Plumbing · 4 upvotes

“Do I prize off that little nub showing hot/cold? Will that reveal a means of accessing the o-ring? I can’t figure out that part.”source ↗

“First time homeowner - sorry if this is elementary.”source ↗

Owls_4_9_1867 · r/Plumbing · 3 upvotes

“There is a small hole that is not deep and does not have any kind of set screw.”source ↗

“No tool I can find does anything within it.”source ↗

“I am frustrated because all four in the bathroom need to be tightened or fixed somehow.”source ↗

kma888 · r/Plumbing · 3 upvotes

“Those are somewhere between stuck & really stuck!!”source ↗

erie11973ohio · r/Plumbing · 3 upvotes

“I was doing one in an apartment building one time and my boss insisted it could be done live without much mess He was wrong”source ↗

Antpeople2027 · r/Plumbing · 2 upvotes

“I thought i had a puller on this truck....turns out I dont and the nearest HD/Lowes/supply house is 45 min away AND I was told they had their bathroom remodeled 2 years ago, while that may be true, they DIDNT replace this diverter valve....🤦‍♂️”source ↗

Routine-Astronaut197 · r/Plumbing · 2 upvotes

“The packing nut is out but it just turns. How can I remove this?”source ↗

BladricksUncle · r/Plumbing · 2 upvotes

“can’t believe i didn’t notice the outer ring was able to be removed.”source ↗

“Thank you guys I got my cartridge out lol”source ↗

BedFordEgremont · r/Plumbing · 2 upvotes

“the brass fitting that holds the cartridge doesn't budge.”source ↗

“still doesn't unscrew.”source ↗

Historical-Turnip641 · r/Plumbing · 2 upvotes

“So i have the valves turned off but idk how to take off the handles. I felt a screw underneath and tried unscrewing with an Allen key, it feels like it’s doing something but it’s not loosening”source ↗

senna-d · r/Plumbing · 2 upvotes

“I have a steady leak, trying to remove the valve cartridge.”source ↗

“What do I do from here? Is the cartridge just supposed to pull out?”source ↗

Averag3- · r/Plumbing · 1 upvotes

“I've done pliers on the screw like that and broke the head off of the 1st one and ruined the threads on the second screw”source ↗

Unhappy-Relative1519 · r/Plumbing · 1 upvotes

“Does the whole wider gray part stay behind and only the part inside of it comes out”source ↗

jimlaman8c · r/Plumbing · 1 upvotes

“Yes but looks stuck it's gonna be hard to get out”source ↗

joetheplumberman · r/Plumbing · 1 upvotes

“So, I went to replace the tub faucet since it was leaking. When I removed it I found this painted white copper adapter for the old shower faucet. I don’t see any apparent set screw, but when I try to turn it counterclockwise and unthread it will not turn at all. Any recommendations?”source ↗

cwlly506 · r/Plumbing · 1 upvotes

“I am trying to remove my old kitchen faucet and not having any luck. I have been turning these three nuts for what feels like hours and - other than the top nut that holds the faucet tight to the counter - nothing is happening.”source ↗

“I’m losing my mind.”source ↗

AtticFoamWhat · r/Plumbing · 1 upvotes

“I feel like the one side of the sprayer hose might come loose somehow but 1- I don’t know what I’m doing and might be wrong, and 2- if It does come loose I can’t get it to come loose.”source ↗

AtticFoamWhat · r/Plumbing · 1 upvotes

“I can’t get this faucet off of the sink.”source ↗

“Do I have to take out the whole sink? I thought I could just pull it out.”source ↗

Calm-Law4102 · r/Plumbing · 1 upvotes

“The nut I can probably get off. But it’s the gray plastic things that won’t budge”source ↗

Calm-Law4102 · r/Plumbing · 1 upvotes

“Yea those gray plastic nuts aren’t going anywhere :(”source ↗

Calm-Law4102 · r/Plumbing · 1 upvotes

“My question is how would I do that? I was reading there’s a small screw that would release the handle but I’ve looked all around and can’t see it.”source ↗

Owls_4_9_1867 · r/Plumbing · 1 upvotes

“Just tried that and it’s not moving at all.”source ↗

bigtrav123 · r/Plumbing · 1 upvotes

“I am having the hardest time taking off the dang handle!”source ↗

“I can see there's a gap underneath the handle where I assume in-stock my Allen key to disassemble but nothing is catching.”source ↗

Mister_Me_Seeks · r/Plumbing · 1 upvotes

“I got my camera underneath there and I can see what looks to be a spot for an Allen key. But I've tried every Allen key and it won't go.”source ↗

Mister_Me_Seeks · r/Plumbing · 1 upvotes

“So I don't need to remove the ring?”source ↗

bigfootsbrothercarl · r/Plumbing · 1 upvotes

“Please help to find out this kohler cartridge and how to remove it?”source ↗

akfb03 · r/Plumbing · 1 upvotes

“thanks even after removing the 4 screws, it is holding tightt. Looks like the small black round cap type of thing is blocking it.”source ↗

akfb03 · r/Plumbing · 1 upvotes

“thanks, how to spin that black piece I tried with screw driver without success. Is there a special tool for that?”source ↗

akfb03 · r/Plumbing · 1 upvotes

“Thank you but I have tried with smaller ones and can feel it doesn’t move anything. I’m lost 😔”source ↗

senna-d · r/Plumbing · 1 upvotes

“I have used serious amounts of penetrating oil and it won’t budge.”source ↗

“The issue that I am trying to fix is that the faucet doesn’t rotate anymore.”source ↗

ButtGelly · r/Plumbing · 1 upvotes

“I cannot get this cartridge to pull out no matter what I try I thought I read that this tooth ring that's around the end of it here needs to come off but I see no way for that to separate what's the trick here anyone know”source ↗

jimlaman8c · r/Plumbing

“I need to get the left handle off to get to the compression cartridge. The right side just popped off when I lifted it up. The left side not so much. How do I get the left handle off? Is this screwed on or do I pry it?”source ↗

ICreatedThisToAskHuh · r/Plumbing

“There are no caps or set screws. I tried to unscrew the base of each handle and can’t get them to budge a millimeter.”source ↗

bigtrav123 · r/Plumbing

“I did pull the clip out per instructions I was following. I'm now trying to remove the cartridge, I've seen other moen cartridges pull out is that not how this one works? Thank you.”source ↗

bigfootsbrothercarl · r/Plumbing

Where this came up

People with this problem also raised