Kohler K-84460 Tank Gasket

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WHAT OUR CUSTOMERS SAY…

“I just wanted to thank you for your incredible service! I ordered Sterling Chrome Plate Handles on Monday late afternoon and they arrived today, Thursday early afternoon. They are exactly what we needed and are now installed and working perfectly. You are the BEST!!! ”

-Margaret Z.

10/20/2022

$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, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

SKU: 12872a Category: Toilet Repair Kits Tag: Kohler

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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

Yes, this is the OEM recommended part.

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.

WHAT OUR CUSTOMERS SAY…

“I texted him a picture of the shower part from the 50’s I needed and he was able to identify it immediately. I ordered it and it showed up in two days! Very knowledgeable and friendly! ”

-Jim F.

02/04/2026