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Pressure Balance Cartridge for Sigma 88.30.507 18.30.067

Black plastic cartridge with polished chrome stem and screw with black rubber seals.
Black plastic cartridge with polished chrome stem and screw with black rubber seals.
Black plastic cartridge with polished chrome stem and screw with black rubber seals.
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

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

$79.47

 

The Sigma 88.30.507 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, asknoel@noelsplumbingsupply.com, or via the text widget on this screen.

SKU: 13680-9 Category: Tag:

Whether you are fixing a persistent leak, correcting a sudden drop in water pressure, or updating an aging shower valve, this Tempress II compatible pressure balance cartridge restores your plumbing system to peak performance.

 

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…

“Order received and installed. Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together! Appreciate the quick service and correct parts shipping. Thanks again.. jP ”
-Jack P.
04/02/2026
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