Kohler Shark Fin Flapper
- 2-inch toilet flapper.
- Made from durable, corrosion-resistant rubber to ensure longevity.
- Exclusively designed for the Kohler Portrait one-piece toilet model K-3357; it is not a universal fit.
GP89825
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Kohler GP89825 Shark Fin Flapper
WHAT OUR CUSTOMERS SAY…
“Sent Noel’s plumbing and image of what was needed, not being able to find it.
They had it sent to me within a week and fitment was perfect. 👍 ”
-Lorenzo H.
03/12/2026
$22.17
The Kohler GP89825 is a genuine Kohler 2-inch toilet flapper designed specifically for the Kohler Portrait one-piece toilet model K-3357. It is used to fix running toilets and ensure a proper seal and reliable flush.
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…
“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