Kohler Tank Gasket
- Kohler GENUINE Part
- Made with durable material for a long lasting seal
- Fits Cayuga toilet K-3440
- Fits Wellworth Highline Trylon Barlow K-3510 K-3512 K-3514
51531
Kohler 51531 Tank Gasket
WHAT OUR CUSTOMERS SAY…
“Thank you for exact part. Just received and replaced and worked out great! ”
-Karl D.
09/05/2025
$25.17
The Kohler 51531 (or K-51531) is a genuine OEM toilet tank gasket, designed to create a watertight seal between the toilet tank and the bowl. It is a replacement part used for plumbing repairs in various Kohler toilet models, including the Wellworth and Water-Guard series.
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.
Common questions about this product
Is this item the original manufacturer's recommended replacement part?
Yes, this is the OEM recommended part.
Is this the correct item for my application?
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…
“After I tried several different stores to find the part I needed, the man at Noel's front desk took one look at my broken faucet stem and brought me the correct replacement. No more leaks! ”
-Taylor C.
04/21/2023