Why do you need a Kohler toilet flush valve?
Kohler Toilet Replacement Flush Valves Help conserve our precious natural resources by replacing old toilet parts A leaky flush valve wastes water, money, and is just annoying! Replace your old, leaky flush valve with these OEM Kohler flush valves and save water, money, and gain peace of mind.
Where is the Flapper on a Kohler dual flush toilet?
If you have a Dual Flush toilet, you will see a two-button actuator on top of the toilet rather than a trip lever. Inside the tank you will not see a flapper but a cylinder-shaped flush valve. These toilets do not use a flapper, but a seal. If your toilet is leaking water into the bowl, the seal needs to be replaced, not the flush valve. 5
What kind of flush valve does Kohler 83650 use?
If your toilet has a triangle hole in the tank then you must also order the GP83888 flush valve gasket to be used instead of the red flush valve washer that is included with the 83650 flush valve.
Where do I find the part numbers on my Kohler toilet?
The replacement part numbers for the float/fill valve, flush valve, tank gasket and flush ball/flapper are listed for each toilet. To view all the service parts for your toilet, visit for the expanded service parts pages. Part numbers are imprinted on the underside of the tank lid.
If your toilet has a triangle hole in the tank then you must also order the GP83888 flush valve gasket to be used instead of the red flush valve washer that is included with the 83650 flush valve.
Where is the flush valve on a Kohler toilet?
The GP83888 flush valve gasket must be installed with the larger flat surface facing toward the tank (opposite of the way the red gasket is shown on the flush valve.) Not sure which model toilet you have? Try looking under the toilet tank lid or inside of the toilet tank.
Can a Kohler San Raphael toilet be repaired?
These repair kits include two slightly different flush valve gaskets so they can be used to repair a variety of toilet models. In the case of the San Raphael, the larger gasket is used when replacing the flush valve for the 3397, while the smaller gasket works perfectly for the 3395.
The replacement part numbers for the float/fill valve, flush valve, tank gasket and flush ball/flapper are listed for each toilet. To view all the service parts for your toilet, visit for the expanded service parts pages. Part numbers are imprinted on the underside of the tank lid.
