Kohler GP1078440
Score: 80/100
Uming Universal Toilet Flapper
Score: 78/100Rankings
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.
The Uming Toilet Flapper Replacement Kit is a budget-friendly 2-pack of universal 2-inch flappers designed for major brands like American Standard and Kohler. It features a tool-free clip-on installation and stainless steel chains. While it offers good value and broad compatibility for standard valves, it lacks adjustability and specific chemical resistance data.
| Attribute | | |
|---|---|---|
2 inchesbest | 2 inchesbest | |
1 count | 2 countbest |
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| Attribute | | |
|---|---|---|
Material & Durability(4) | ||
Seal Type | Shark-fin | Clip-on |
Chlorine Resistance | true | N/A |
Hard Water Resistance | null | N/A |
Water Resistance | null | true |
Design & Features(4) | ||
Chain Material | Not specified | Stainless Steel |
Chain Adjustability | true | false |
Installation Type | Direct replacement | Tool-Free |
Flapper Type | Shark-fin | Universal Flapper |
Packaging & Support(2) | ||
Pack Quantity (count) | 1 count | 2 count |
Warranty Period | null | N/A |
Compatibility & Fit(5) | ||
Flush Valve Compatibility | Bottom outlet | Universal 2-inch |
Universal Fit | false | true |
Toilet Type Compatibility | One-piece | Major Brands |
GPF Compatibility | null | 1.28-3.5 GPF |
Flush Valve Size | 2 | 2 inches |
Products in the top-left offer the best value (high score, low price).
No direct professional reviews from major outlets like Wirecutter or Consumer Reports were found for this specific Uming kit. However, related universal flappers are praised by editors for eliminating size guesswork and fitting various GPF toilets.
Specific consumer reviews for the Uming kit are not available in the source data. General feedback on similar universal flappers indicates praise for quick fixes and broad compatibility, but recurring complaints involve sizing mismatches for non-standard valves.
