
Korky 54BP
Score: 75/100
American Standard 3-Inch Flapper
Score: 70/100Rankings

The Korky 54BP is a basic, universal 2-inch toilet tank flapper made of flexible, corrosion-resistant rubber, designed for standard plastic and brass flush valves. It offers a reliable seal and easy installation but lacks the premium durability and extended warranty of higher-tier Korky models. It is best suited for homeowners needing a cost-effective, quick replacement for standard gravity-fed toilets.

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 |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Material & Durability(1) | ||
Material | Flexible Rubber | Plastic |
Design & Features(3) | ||
Chain Material | Stainless Steel | Standard |
Installation Type | Standard | Direct Replacement |
Flapper Type | Standard | Standard Flapper |
Packaging & Support(1) | ||
Warranty Period | 1 year | 1 Year Limited |
Compatibility & Fit(6) | ||
Flush Valve Compatibility | 2 inch Plastic/Brass | American Standard Cadet 3 |
Universal Fit | true | false |
Flapper Diameter (inches) | 2 inches | 3 inches |
Toilet Type Compatibility | Gravity-fed | Two-Piece |
GPF Compatibility | 1.28-5 | 1.6 |
Flush Valve Size | 2 inch | 3 inch |

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

No independent professional reviews or editorials were found in the research data. Manufacturer and retailer descriptions position the product as the original toilet flapper and the choice of plumbing professionals since 1954, highlighting its universal fit, flexible rubber seal, and reliability for standard toilets.
Results contain no consumer reviews, testimonials, or forum discussions. Consequently, common themes, praise, or complaints from everyday users cannot be derived from the available data.


