Single Handle Ceramic Cartridge for Glacier Bay & Allen + Roth RP20124

Tan cartridge body with light blue limit stop brass stem handle connection black o-ring and blue bottom seal.

Single Handle Ceramic Cartridge for Glacier Bay & Allen + Roth RP20124 - Image 3

Single Handle Ceramic Cartridge for Glacier Bay & Allen + Roth RP20124 - Image 4

Single Handle Ceramic Cartridge for Glacier Bay & Allen + Roth RP20124 - Image 5

WHAT OUR CUSTOMERS SAY…

“Thank you for exact part. Just received and replaced and worked out great! ”

-Karl D.

09/05/2025

$84.07

The RP20124 is a single-handle ceramic cartridge used in various Peerless, Glacier Bay, and Allen + Roth faucets. It is a replacement part used to fix leaks or restore proper function to a single-handle tub and shower faucet.

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: 20124 Category: Single Handle Faucet Plastic Ceramic Cartridges Tags: Allen + Roth, Glacier Bay, Import Faucet, Jacuzzi, Peerless

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Single Handle Ceramic Cartridge for Glacier Bay & Allen + Roth

RP20124

It is a replacement cartridge for single-handle tub and shower faucets. Replacing the cartridge is a common DIY fix for leaky faucets, which can save water and energy.
4 1/4″ length
40 MM Diameter

The new tan cartridge replaces the old red & black cartridge.

Customer submitted images.

Common questions about this product

Yes, this aftermarket part will replace your OEM part.

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.

Yes, this is the OEM recommended part.

WHAT OUR CUSTOMERS SAY…

“Made a purchase online (I live in a different state). They were super responsive and helpful. I literally had the item in my hand within 24 hours. Simply amazing service! ”

-Craig S.

01/05/2021