
Korky 2011BP
Score: 72/100
American Standard 3-Inch Flapper
Score: 70/100Rankings

The Korky 2011BP is a replacement hinge-style flapper designed specifically for Kohler one-piece toilets, replacing OEM parts #84995 and #1000490. Constructed from flexible rubber with stainless steel components, it features a red finish and is engineered to resist chlorine damage for extended lifespan. It is best suited for owners of Kohler one-piece toilets requiring a durable, chlorine-resistant replacement flapper that matches OEM performance.

The American Standard 738920-0070A is a genuine OEM replacement toilet flapper assembly designed specifically for American Standard Cadet 3 model toilets. It offers a reliable, pre-assembled solution for standard 1.6 GPF flushing needs. However, its plastic construction and strict model compatibility limit its versatility and long-term durability compared to premium materials.
| Attribute | ![]() | ![]() |
|---|---|---|
2 inches | 3 inchesbest | |
1 countbest | 1 countbest |
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| Attribute | ![]() | ![]() |
|---|---|---|
Material & Durability(1) | ||
Material | Rubber/Stainless Steel | Plastic |
Design & Features(3) | ||
Chain Material | Stainless Steel | Standard |
Installation Type | Hinge | Direct Replacement |
Flapper Type | Hinge | Standard Flapper |
Packaging & Support(1) | ||
Warranty Period | Standard | 1 Year Limited |
Compatibility & Fit(4) | ||
Flush Valve Compatibility | Kohler One-Piece | American Standard Cadet 3 |
Flapper Diameter (inches) | 2 inches | 3 inches |
Toilet Type Compatibility | One-Piece | Two-Piece |
Flush Valve Size | 2 inches | 3 inch |

Products in the top-left offer the best value (high score, low price).

