Description
Product Overview
The Kohler GP85160 blue floor‑mounted flapper is engineered for 1.6 GPF two‑piece toilets. Its oval shape and 4‑inch cutting diameter provide a precise fit, while the durable plastic body and rubber sealing surface ensure a leak‑free operation. The integrated float regulates water level for optimal flush performance, and the vibrant blue finish matches Kohler’s design language.
Usage
Designed for residential bathrooms, this flapper is ideal for homeowners seeking a straightforward replacement that restores proper flushing. It fits models such as Wellworth, Revival, Kallista, and many other Kohler lines. Installation requires no special tools—simply remove the old flapper, attach the new one, and adjust the float as needed.
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Why Choose Us
Choosing the genuine Kohler flapper guarantees compatibility and performance that aftermarket parts can’t match. Each unit undergoes rigorous quality testing and carries the Kohler Genuine Parts logo, assuring durability and compliance with manufacturer specifications. Our warranty provides peace of mind for long‑term use.
Key Features
- Blue plastic construction with rubber sealing surface for a tight, leak‑free seal
- Oval 4‑inch design fits a wide range of Kohler two‑piece toilets
- Integrated float maintains proper water level for consistent flushing
- Easy, tool‑free installation saves time and effort
- Genuine Kohler part (GP85160) ensures perfect compatibility and reliability
FAQ
Does this flapper fit my Kohler Wellworth toilet?
Yes, the GP85160 flapper is compatible with Wellworth models 3114, 3407, 3420, and several others listed in the product details.
Do I need a float with this flapper?
The flapper includes a built‑in float that automatically regulates the tank water level for optimal flush performance.
Can I install this flapper without professional help?
Absolutely. The design allows for a simple, tool‑free replacement. Follow the included instructions for a quick install.
Is this part covered by a warranty?
Yes, Kohler provides a standard warranty on genuine parts, covering defects in material and workmanship.
What is the material of the flapper?
The flapper is made of high‑grade plastic with a rubber sealing surface, offering durability and a reliable seal.




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