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Kohler K-84460 Tank Gasket

Black foam rubber gasket.

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“Y'all are amazing. I live in Texas and it's faster to order express from Noel's than go to local parts stores. Customers can text Noel's a picture of the part they need and Noel's will find that part or the equivalent and text the link. They have 2-3 day shipping available. The staff answers the phone quickly, politely and they know their stuff! The unit I needed plumbing parts for was built in the 30s. No matter, Noels has me covered. I highly recommend them. Thank you Noel's for your efficient, old school excellence combined with current technology! You have saved me so much time, money, and aggravation! A++++++ ”
-Thalia,
07/03/2026

$16.47

 

The Kohler K-84460 is a genuine replacement tank gasket made of high-quality rubber, used to create a watertight seal between the toilet tank and the bowl. It is a necessary part for maintaining toilet functionality and preventing leaks.

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: 12872a Category: Tag:

Kohler Tank Gasket

 

K-84460

 

  • Seals the gap between the toilet bowl and tank to prevent leaks.
  • Made from high-quality, durable rubber.
  • Compatible with various Kohler toilet models, particularly those that are pressure-assisted.
  • The gasket has an outer diameter (OD) of 4-7/16″, an inner diameter (ID) of 2-1/8″, and a height of 1-3/16″, and is designed for a 2″ flush valve.

 

 

 

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended 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…

“Stop in Noel's , the counter man was very friendly, knowledgeable, and handled me the part I needed with in 2 minutes. I also got some professional advice. I will buy all of my plumbing needs here in the future. We home owners need business like this . ”
-Eric O.
02/29/2020
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