Kohler 1037307 Tank Gasket

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WHAT OUR CUSTOMERS SAY…

“Thank you very much. Your customer service is outstanding. Since I want to keep my very old (1988) Kohler San Raphael toilet for years to come. , it’s good to know that you have parts I could need in the future! ”

-Cathy G

10/31/2024

$9.47

The Kohler 1037307 is a genuine Kohler rubber tank gasket used for pressure-assist toilet tanks to create a watertight seal between the tank and the bowl.

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: 12922 Category: Toilet Repair Kits Tag: Kohler

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Kohler Tank Gasket

1037307

Provides a secure, watertight seal between the toilet tank and the bowl, preventing leaks.
Made from high-quality, durable rubber.
Designed specifically for use with various toilets that utilize the Sloan Flushmate pressure-assist systems, particularly the K-503 series pressure-assist tanks. It is not for use with standard gravity-flush toilets.
The part is designed for easy installation, allowing you to replace a worn gasket without the help of a plumber.
The inner diameter is approximately 2-1/8 inches, and the thickness is around 1-3/16 inches.

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Kohler Highline Classic Toilet Tank 1.6 gpf Parts Breakdown

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…

“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