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Cold Ceramic Cartridge for Altmans Phylrich & Sigma OLC4 CI 18.30.029

Bright brass cartridge with black oring white ceramic discs and blue bottom washer.

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“I texted him a picture of the shower part from the 50’s I needed and he was able to identify it immediately. I ordered it and it showed up in two days! Very knowledgeable and friendly! ”
-Jim F.
02/04/2026

$39.27

 

Cold Ceramic Cartridge for Altmans

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: 80093 Category: Tags: , , ,

Cold Ceramic Cartridge for Altmans Phylrich & Sigma

 

OLC4 CI     18.30.029

 

  • It is used on a variety of Altmans branded faucets and is interchangeable with specific cartridges from Phylrich and Sigma, such as the Sigma 18.30.029 and Phylrich LC499CNL.
  • 1/4-turn
  • 2 5/8″ length
  • 16 point broach

 

 

 

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.

 

 

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-William S.
02/23/2026