

🚽 Upgrade your flush game—save water, save money, and join the eco-smart elite!
The KOHLER GP1105825 Flapper with Float Kit is a genuine Kohler replacement part designed for Sterling toilets with 1.28 GPF. Made from durable plastic, it ensures a precise, leak-free flush while promoting water efficiency. Easy to install and built to last, this kit helps reduce water waste and maintain optimal toilet performance.









| ASIN | B009KXGPSE |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #57,322 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #59 in Toilet Flappers |
| Brand | Kohler |
| Color | CP |
| Customer Reviews | 4.6 4.6 out of 5 stars (523) |
| Date First Available | May 28, 2013 |
| Global Trade Identification Number | 00650531925497 |
| Included Components | KOHLER |
| Installation Type | Floor Mounted |
| Is Discontinued By Manufacturer | Yes |
| Item Package Quantity | 1 |
| Item Weight | 1.76 ounces |
| Item model number | GP1105825 |
| Manufacturer | KOHLER |
| Material | Plastic |
| Part Number | GP1105825 |
| Product Dimensions | 3"D x 4"W x 4"H |
| Seat Material Type | Plastic |
| UPC | 650531925497 |
J**K
Simply works
A simple replace for a worn out flapper. Install is easy following the instructions manual. Stops the leak. A little bit expensive but you save water.
K**I
Did the job
Used to fix a Sterling toilet. Worked perfectly.
W**D
Perfect OEM replacement
Perfect OEM replacement for the flappers that came with our new house (4 years old now). The original flappers had calcified due to hard water during the construction phase of our sub division and had slight leaks. The flanges were hard and had lost their elasticity. One had deformed slightly on one side. These new flappers are not only supple rubber but about 1/4” wider than the original. They are OEM replacements for our toilets and fit perfectly. Installation was fast and easy. Turn the water off. Flush the toilet. Unhook the chain and pop the flapper off the pins. Snap the new flapper in place and attach the chain. Turn the water back on and fill. Took me 2 minutes for each toilet and saved hundreds of dollars not having a plumber do it. If you’re even slightly handy this is an easy fix.
D**D
Good replacement for a broken toilet
I bought this since my basement toilets were leaking for weeks. The quality of the product is like tge original I had from Kohaler. The directions were easy and the job took me maybe 10 min. At the end it does what it need to do and I am happy I bought it. A Good buy
M**E
With a Simple modification, works like new
Worked amazingly well in an 1992 Kohler 2 piece toilet when modified. As others have noted, the chain is to short. Don't immediately discard the old unit, use a needle nose pliers to open a link and retrieve about 10 links to add to the new unit. Then it;s cake.
R**I
Perfect Fit
Works perfectly for the tank it is designed for. The kit is designed to fit primarily on Kohler toilets
G**G
Wow short chain
I was shocked. The chain was a half inch short for my toilet. It took me a while to figure out I could use the end clip of the previous flapper to bridge the gap. Sealed well after installed.
C**S
kohler GP1105825
the best
S**Y
J**N
Fits perfect. They give you just enough chain. A lot of universal flappers give you way to much chain which can get caught. Stick with a brand name.
Q**S
Buen producto
G**O
Fixed the problem properly
P**S
It is OEM not Kohler and the parr number is correct for my kohler toilet but the chain is too short and the assembly clip is different. Wasted 12.00. Will go to Home Depot annd by correct one
Trustpilot
5 days ago
2 weeks ago