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Diverter Cartridge for Sigma Faucet 18.30.069

Bright brass cartridge with white plastic broach and seat with stainless springs and black rubber o-rings.
Diverter Cartridge for Sigma Faucet 18.30.069 - Image 2
Bright brass cartridge with white plastic broach and seat with stainless springs and black rubber o-rings.

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“Really great experience getting parts for my 30-year old frost free silcocks. They not only had the parts available, but they were shipped within a couple of hours. Great job, thank you! ”
-Phil R
02/08/2026

$62.47

 

The Sigma 18.30.069 is a Pressure Balance Shower/Tub Diverter Assembly, typically featuring a plastic tip. It is a critical replacement part used to switch water flow between a showerhead and a tub spout.

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: 30790-2 Category: Tag:

Easily restore your bathroom faucet with the Sigma 18.30.069 Pressure Balance Tub and Shower Diverter Cartridge. Designed to regulate water temperature and redirect water flow, this premium replacement part is engineered to eliminate sudden temperature fluctuations in your shower.

 

18.30.069

 

  • Old style version
  • 3 1/4″ length

 

 

 

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.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“Love Noel's Plumbing Supply! They are one of my favorite oddball plumbing parts purveyors. As a professional plumber, I rely on sites like Noel's to keep antique and rare fixtures alive. My customers and I are so grateful! ”
-Danielle E.
03/25/2026
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