
Kohler GP1078440
Score: 80/100
Qualihome 3-inch Toilet Flapper
Score: 82/100Rankings

The Qualihome Toilet Flapper Replacement Kit is a universal 2-inch solution designed for standard toilet tanks, featuring a hinge flapper valve and a corrosion-resistant stainless steel chain. It stands out by including a front-mount black plastic handle, offering a complete DIY repair package. While it lacks adjustable height features, its broad compatibility and included accessories make it a strong value proposition for standard 2-inch systems.

The Kohler GP1078440 is a genuine 2-inch shark-fin style toilet flapper designed as a replacement part for select Kohler one-piece toilets. It features a corrosion-resistant rubber construction with a red finish and includes an adjustable chain for secure sealing and efficient flushing. This part is specifically engineered for bottom outlet flush valves to ensure a reliable fit.
| Attribute | ![]() | ![]() |
|---|---|---|
2 inchesbest | 2 inchesbest | |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Material & Durability(2) | ||
Seal Type | Shark-fin | Hinge Flapper |
Water Resistance | null | true |
Design & Features(3) | ||
Chain Material | Not specified | Stainless Steel |
Installation Type | Direct replacement | Universal |
Flapper Type | Shark-fin | Replacement Kit |
Compatibility & Fit(5) | ||
Flush Valve Compatibility | Bottom outlet | 2 inch |
Universal Fit | false | true |
Toilet Type Compatibility | One-piece | Standard 2-inch |
GPF Compatibility | null | Water-saving |
Flush Valve Size | 2 | 2 inch |

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

