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3/4″ Thermostatic Cartridge for Kohler 78913

Bright brass cartridge with metal c clip black rubber o-rings stainless screen and copper thermo.
3/4" Thermostatic Cartridge for Kohler 78913 - Image 2
3/4" Thermostatic Cartridge for Kohler 78913 - Image 3
3/4" Thermostatic Cartridge for Kohler 78913 - Image 4
Bright brass cartridge with metal c clip black rubber o-rings stainless screen and copper thermo.

chat iconWHAT OUR CUSTOMERS SAY…

“After trying all over my area, I couldn't find the part for the faucet in my older house. The part I needed was found on the first try on their website and ordering was very easy. It was after hours, but someone responded to my text right away. The part was shipped the next business day. After putting the new part in the faucet works better than it has for years! ”
-Mark B.
06/25/2026

$306.47

 

The Kohler 78913 (often listed as K-78913) is a 3/4-inch high-flow thermostatic valve cartridge. It is primarily designed for Kohler MasterShower systems and K-400/K-401 rough-in valves manufactured prior to 2006, ensuring precise water temperature control and preventing scalding.

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: 12753a Category: Tag:

Ensure a safe, comfortable, and reliable shower experience with the genuine Kohler 78913 Thermostatic Valve Cartridge. A replacement for 3/4-inch rough-in valves (including models K400, K-400-K and K-401-K), this high-flow cartridge restores smooth, dependable water regulation to your luxury bath or shower system.

 

78913

 

  • It regulates both water temperature and flow concurrently).
  • 3/4-inch valve profile engineered for high-flow rate luxury shower applications manufactured prior to 2006.
  • Built with high-quality brass components and a specialized memory-alloy spiral temperature sensing probe.

 

Related document

 

Kohler K-400 Series Thermostatic Mixing Valve Specs

Common questions about this product

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.

 

 

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM part. 

chat iconWHAT OUR CUSTOMERS SAY…

“Prompt, competent service. Got it, installed it, everything works. Even shipped to Canada on a part that was difficult to find here. 5 Stars for sure. ”
-Jim
04/05/2022
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