
Korky 2011BP
Score: 72/100
Kohler GP85160
Score: 85/100Rankings

The Kohler GP85160 is a genuine 2-inch blue toilet flapper featuring an integrated adjustable float, designed specifically for 1.6 GPF two-piece Kohler toilets. It offers a tight seal to prevent leaks and includes durable, chlorine-resistant vinyl construction for long-lasting performance. The product comes with a 5-year warranty and is intended as a direct replacement for failing flappers in compatible models.

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.
| 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(1) | ||
Material | Rubber/Stainless Steel | Plastic/Vinyl |
Design & Features(3) | ||
Chain Material | Stainless Steel | null |
Installation Type | Hinge | Direct replacement |
Flapper Type | Hinge | Flapper with Float |
Packaging & Support(1) | ||
Warranty Period | Standard | 5 years |
Compatibility & Fit(3) | ||
Flush Valve Compatibility | Kohler One-Piece | Bottom outlet |
Toilet Type Compatibility | One-Piece | Two-piece |
Flush Valve Size | 2 inches | 2 |


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

Retailers and product pages from major home improvement stores describe the Kohler GP85160 as a reliable and efficient solution for toilet maintenance. Reviewers highlight its high-quality materials and precise water level control capabilities, noting it as an ideal choice for homeowners seeking hassle-free performance.
Everyday users generally praise the product for its ease of installation and effectiveness in preventing leaks. Common themes include satisfaction with the adjustable float feature for customizing water levels and the durability of the vinyl material.
