Description
Product Overview
The Kohler CP toilet flapper is a floor‑mounted, plastic component designed for reliable performance in residential bathrooms. Measuring 3″D x 4″W x 4″H, it fits the GP1105825 model and replaces standard flappers with a durable, corrosion‑resistant design. Its lightweight construction (1.76 ounces) makes installation straightforward, while the CP color blends seamlessly with most toilet interiors.
![[Product front view showing all components]](https://www.hilvora.store/wp-content/uploads/2026/06/4d794aae3c69485fbeab97bc559a21b8.jpg)
Usage
Ideal for single‑family homes, apartments, and rental properties, this flapper works in any standard floor‑mounted toilet. It is perfect for DIY repairs or professional installations, providing a quiet, efficient flush without the need for batteries or additional tools. Homeowners looking to prevent leaks and reduce water waste will find this flapper a practical solution.
Why Choose Us
Kohler’s reputation for quality plumbing fixtures extends to this flapper, offering a trusted brand name and rigorous manufacturing standards. The plastic material resists rust and mineral buildup, ensuring a longer service life compared to metal alternatives. Each unit is backed by Kohler’s customer support, giving you confidence in your purchase.
Key Features
- Easy floor‑mount installation saves time and effort
- Durable plastic construction prevents rust and corrosion
- Precise fit for GP1105825 model ensures leak‑free performance
- Quiet flush action reduces bathroom noise
- Supported by Kohler customer service for peace of mind
FAQ
Is this flapper compatible with all Kohler toilets?
It is designed for the GP1105825 model and other floor‑mounted Kohler toilets that use the same size and connection type.
Do I need any tools to install the flapper?
Installation requires basic hand tools such as a screwdriver; no special equipment is necessary.
How long does the plastic flapper typically last?
With proper maintenance, the flapper can last several years, outperforming metal versions that may corrode.
Can I replace the flapper myself?
Yes, the design is DIY‑friendly, and the included instructions guide you through each step.
What warranty does Kohler provide?
Kohler offers a limited warranty covering manufacturing defects for this product.


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