
American Standard 3-Inch Flapper
Score: 70/100
iFealClear Toilet Flapper
Score: 72/100Rankings

The iFealClear 3-inch Toilet Flapper is a high-efficiency, water-saving rubber replacement part designed specifically for Gerber 99-788 flush valves in high-efficiency toilets. It features a 3-inch diameter with a single large hole in the cone, blue coloring for visibility, and an adjustable chain with dot markers for easy installation without tools. Ideal for DIY residential bathroom repairs, water conservation upgrades, and quick replacements requiring an exact OEM fit.

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 | ![]() | ![]() |
|---|---|---|
3 inchesbest | 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 | Plastic | Rubber |
Design & Features(3) | ||
Chain Material | Standard | Nylon/Plastic |
Chain Adjustability | false | true |
Installation Type | Direct Replacement | Tool-free |
Packaging & Support(1) | ||
Warranty Period | 1 Year Limited | None |
Compatibility & Fit(3) | ||
Flush Valve Compatibility | American Standard Cadet 3 | Gerber 99-788 |
Toilet Type Compatibility | Two-Piece | High-Efficiency Toilets (HET) |
GPF Compatibility | 1.6 | Water Saving |

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

Parts suppliers and video tutorials emphasize its exact compatibility with Gerber 99-788 valves, ease of tool-free installation, and water-saving benefits for high-efficiency toilets. It is highlighted as a genuine equivalent replacement without variances.
Users commonly praise the product as a quick fix for running toilets with a reliable seal and easy chain adjustment. Recurring complaints are not prominently noted, though phantom flushes are mentioned as a pre-replacement issue.


