Hot Ceramic Cartridge for Altmans Phylrich & Sigma OLC3 CI 18.30.030

chat iconWHAT OUR CUSTOMERS SAY…

“We were looking for a cartridge that not only matched the bottom holes but that would have the splines & you knew our cartridge had an additional piece which would not have spines on the new replacement We received the replacement cartridge yesterday; we replaced the old today & happy to say it fits perfect. Thank you for your great information and the speedy shipping. Should we need other supplies in the future, we will certainly contact your business. ”
-Leah l.
01/26/2023

$39.27

 

The Altmans OLC3 CI is a specific hot ceramic cartridge used as a replacement part for Altmans brand faucets. It is a 1/4-turn brass ceramic cartridge designed for the hot water side of a two-handle faucet and is also compatible with certain Phylrich and Sigma faucets.

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: 80092 Category: Tags: , , ,

The Altmans, Phylrich, and Sigma Hot Ceramic Cartridge (Part 18.30.030 / OLC3 CI) is a high-precision replacement valve designed to restore leak-free performance to high-end bathroom and kitchen faucets.

 

OLC3 CI    18.30.030 

 

  • Hot side ceramic cartridge (clockwise to close, counter-clockwise to open).
  • Used on Altmans faucets, and cross-compatible with some Phylrich (LC499HNL) and Sigma (18.30.030) models.
  • 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.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“They had my part shipped the same day. I mistakenly checked that I would pick the part up at the store and they fixed it in minutes. ”
-Michael F.
01/04/2026