Kohler Flush Ball 88921 | Noel splumbing Supply

“Kohler K-GP1078441 Toilet Flapper for Two Piece Toilets with Class Five Technology” has been added to your cart. View cart

Bright red rubber tank ball with brass threaded connection.

Kohler GP88921 Red Flush Ball Flapper - Image 2

Kohler GP88921 Red Flush Ball Flapper - Image 3

Kohler GP88921 Red Flush Ball Flapper - Image 4

Kohler GP88921 Red Flush Ball Flapper - Image 5

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

$21.47

The Kohler GP88921 (or K-GP88921) is a genuine replacement 2-inch Red Flush Ball Flapper designed specifically for older Kohler one-piece toilets with a 3.5+ gallons per flush (gpf) rating.

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: 12875 Category: Toilet Flappers Tag: Kohler

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Genuine Kohler GP88921 2-inch Red Flush Ball assembly for older one-piece gravity toilets. Engineered for durability, this corrosion-resistant flapper is designed for 3.5+ GPF models, including the Palarre, Rochelle, Champlain, and Pompton. Replaces old part numbers including 51230, 88548, and 95153.

Kohler GENUINE Part
2″ flapper used in various older one-piece 3.5+ gpf toilets
Corrosion resistant flush ball
Compatible with the following Kohler Models: Palarre 3383, Rochelle 3385, Champlain 3390, Pompton 3400

GP88921

Related Documents

K-3383 Palarre Toilet Parts Breakdown

K-3400 Pompton Toliet Parts Breakdown

Common questions about this product

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.

Yes, this is the OEM recommended part.

WHAT OUR CUSTOMERS SAY…

“Order received and installed. Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together! Appreciate the quick service and correct parts shipping. Thanks again.. jP ”

-Jack P.

04/02/2026