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

“Cartridge for American Standard 63845-0700” has been added to your cart. View cart

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 2

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…

“I was very happy with Noel’s Plumbing. I was searching for a fairly rare part and saw it listed on their website. After placing my order, I was informed that the item was actually on backorder. Noel’s Plumbing was upfront and honest right away, letting me know it might take some time to arrive. Throughout the wait, they consistently kept me updated, which I really appreciated. When the part finally came in, they shipped it out immediately. It arrived exactly as described and was precisely what I needed. Excellent communication, honesty, and follow-through. Thank you, Noel’s Plumbing! ”

-Dave F.

04/04/2026

$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 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 tan cartridge has replaced the 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…

“Prompt, competent service. Got it, installed it, everything works. Even shipped to Canada on a part that was difficult to find here. 5 Stars for sure. ”

-Jim

04/05/2022