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Dual Function Faucet Cartridge for Glacier Bay & Allen & Roth RP20120

Black plastic cartridge with red limit stop and blue rubber seal.
Black plastic cartridge with red limit stop and blue rubber seal.
Black plastic cartridge with red limit stop and blue rubber seal.
Black plastic cartridge with red limit stop and blue rubber seal.

chat iconWHAT OUR CUSTOMERS SAY…

“The cartridge in my kitchen sink broke last week so I've been without that sink for a whole week. I ordered a replacement from Noel's, which I could not find anywhere else and it worked perfectly. Thank you! You saved me! ”
-Matt F.
09/19/2025

$84.07

 

The RP20120 is a dual-function single-handle ceramic faucet cartridge primarily used for Glacier Bay and Allen Roth tub and shower faucets.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

SKU: 20140 Category: Tag:
Stop Leaks & Restore Performance. Is your faucet dripping? This 40mm Ceramic Disc Cartridge (RP20120/RP20124) is the DIY solution for a leaky single-handle sink or shower faucet. Engineered for durability, this cartridge restores smooth handle operation and perfect hot/cold mixing, preventing annoying drips and saving water.

 

RP20120

 

  • This part is a single-handle ceramic cartridge used to resolve issues like dripping showerheads or difficulty mixing hot and cold water.
  • 40 MM Diameter

Common questions about this product

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM part. 

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

chat iconWHAT OUR CUSTOMERS SAY…

“I have come here as a maintenance technician countless times. NOT ONCE did these guys fail to impress me with their knowledge. They are across town for me and I don’t complain due to their unmatched service. I can bring in a busted chewed up cartridge or part and within 10 seconds the guys are like “ yup we have one right over here” and will bring me the exact match from what I had. Simply top tier. -SNS management ”
-Isaac G.
06/15/2024