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Pressure Balance Cartridge for Sigma 88.30.507 18.30.067

Black plastic cartridge with chrome stem handle connection with red marking for proper installation.
Pressure Balance Cartridge for Sigma 88.30.507 18.30.067 - Image 2
Pressure Balance Cartridge for Sigma 88.30.507 18.30.067 - Image 3
Pressure Balance Cartridge for Sigma 88.30.507 18.30.067 - Image 4
Pressure Balance Cartridge for Sigma 88.30.507 18.30.067 - Image 5
Pressure Balance Cartridge for Sigma 88.30.507 18.30.067 - Image 6

chat iconWHAT OUR CUSTOMERS SAY…

“Sent Noel’s plumbing and image of what was needed, not being able to find it. They had it sent to me within a week and fitment was perfect. 👍 ”
-Lorenzo H.
03/12/2026

$74.87

 

The Sigma 88.30.507 (also identified as 18.30.067) is a single-lever pressure-balance valve cartridge used primarily in tub and shower faucets to prevent temperature surges by balancing hot and cold water pressure.

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: 13680-9 Category: Tag:

Single Handle Pressure Balance Cartridge for Sigma

 

18.30.067     88.30.507

 

  • Pressure balancing cartridge prevents temperature surges in the shower
  • 3 7/16″ length
  • 20-point (ridges) on the stem.

 

Customer submitted images.

 

 

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…

“Hey these guys are awesome! If you need a part for a fixture they have it send a picture and they can tell you what it is, they know their stuff, they have the weird obscure things you can't find unless you get a whole trim kit or whatever. Worth the trip and the money. They save you tons of time definitely visit ”
-Justin H.
06/05/2026
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