Pressure Balance Tub & Shower Cartridge for Mainline

“American Standard 023529-0070A Replacement Cartridge” has been added to your cart. View cart

White plastic cartridge with red and blue limit stops square brass stem and black o-ring and bottom washer.

Pressure Balance Tub & Shower Cartridge for Mainline - Image 2

Pressure Balance Tub & Shower Cartridge for Mainline - Image 3

Pressure Balance Tub & Shower Cartridge for Mainline - Image 4

Pressure Balance Tub & Shower Cartridge for Mainline - Image 5

Pressure Balance Tub & Shower Cartridge for Mainline - Image 6

WHAT OUR CUSTOMERS SAY…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”

-Brian D.

06/08/2025

$50.27

The Mainline A507902 is a replacement pressure balance faucet cartridge designed for tub and shower valves. It is specifically used with Mainline “Generation 3” 410-CP and 410-PEX rough-in valves manufactured between late 2008 and mid-2014.

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.

Share on:

Pressure Balance Cartridge for Mainline

A507902

It is a pressure balance cartridge for single-handle faucets/shower valves, which helps regulate water pressure and temperature.
Designed for Mainline 410-CP (Gen 3) valves; also compatible with certain Gerber, Danze, Glacier Bay, and AquaSource models.
5″ length
40 MM diameter

Customer submitted image.

Common questions about this product

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 aftermarket part will replace your OEM part.

WHAT OUR CUSTOMERS SAY…

“It is so nice to see you guys are still rocking and providing the best service for unique plumbing parts. I first used you guys 20 plus years ago when my brother turned me on to you. I live in Nashville now and was searching the entire region for a particular cartridge and you are the only one that had it. Hands down there's not many like you and you've always provided a great service and I'm glad to see you doing it now even online! ”

-James

01/11/2022