Elkay A42058R Micracore Right Hand Cartridge

“Hot Stem Unit for American Standard R-Series 6079-0700” has been added to your cart. View cart

White plastic cartridge with brass top metal handle connection stainless screw and black rubber seals.

Elkay A42058R Micracore Right Hand Cartridge - Image 2

WHAT OUR CUSTOMERS SAY…

“Recently I purchased a rebuild kit for my American Standard R series bathtub faucet. I want to say thank you for carrying this product. The rebuild kit worked beautifully and I was able to save the original look and feel of our 1957 bathroom. Thank you! ”

-Adam T

04/11/2024

$103.47

The Elkay A42058R is a genuine replacement Micracore ceramic cartridge designed for the hot-water side of compatible Elkay residential and commercial two-handle faucets. It features a right-hand turn design with a 120° rotation angle to provide drip-free performance.

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: 11482 Category: Cartridges & Stems Tag: Elkay

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This cartridge is self-contained, easy to install, and designed for long-lasting, heavy-duty commercial or residential use.

A42058R

Durable ceramic construction with a metal (brass) stem.
Right-hand turn with a 120-degree turn angle.
Fits Elkay models LK230BH5 and LK231BH5.

Customer submitted image.

Common questions about this product

Yes, this is the OEM recommended 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.

WHAT 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