It depends on the configuration of the flush valve. If it’s the type with a 3-4 inch plastic tube that when lifted allows water to flush than you need to use that specific valve type from Kohler.

Are Kohler flush valves interchangeable?

I do apologize, they are not interchangeable. Thank you for choosing Kohler.

Will a universal fill valve work in a Kohler toilet?





The GP1138930 universal fill valve has a white cap and can replace most other KOHLER® fill valves. For specific information on what fill valve to order for your toilet, reference Finding Common Toilet Parts. For fill valve replacement instructions, view the Instructional Video.

Are flush valves interchangeable?

All though there are many different types of flush valves most flush valves are interchangeable and depend on the size of the ceramic flush hole that is bored through the tank by the porcelain manufacturer.

Are flush valves universal?

No. Toilet flush valves come in a variety of sizes, and there are also several types, including standard, tower- or canister-style, and dual flush valve.

Are all toilet valves the same?

Toilet flush valves come in different sizes ranging from 2 to 4 inches, depending on the toilet design. If you are thinking of buying a new toilet, pay attention to the type of flush valve it has. In most cases, larger valves move water faster, resulting in a better flush.

Can you replace a Kohler canister flush valve with a flapper?





The canister style flush valve seal is easily replaced. Turn off the water supply to the toilet. Turn the guide, located in the center of the canister, a 1/4 turn counterclockwise; the white refill tube connects into the top of the guide (Fig.

How do you replace a Kohler flush valve?

Quote from the video:
Quote from Youtube video: You can just pull out the old seal. The new seal can either be red or yellow. And you're just going to work it into the groove along the bottom of the canister.

How do I know what size flush valve I have?

Look at the flush valve drain opening at the bottom of your tank.

  1. If the opening looks about the size of a baseball or orange, you need a 2″ flapper.
  2. If the opening looks about the size of a softball or grapefruit, you need a 3″ flapper.


What are the different types of flush valves?



The five most common toilet fill valves types you may find in your home include:

  • Plunger/ Piston Type Fill Valve.
  • Diaphragm Type Fill Valve (brass body)
  • Diaphragm Type Fill Valve (plastic body)
  • Float Cup Type Fill Valve.
  • Float-less Type Fill Valve.


Can you change a toilet flush mechanism?

Although it’s more difficult than most toilet repairs, the average handy homeowner can manage a toilet flush valve replacement. This project involves shutting off the water and disconnecting the fill valve, then removing the toilet tank from the bowl in order to remove and replace the flush valve.

What’s the difference between a flush valve and a fill valve?



There are really only two main toilet tank parts: The toilet flush valve, which lets water gush into the bowl during the flush, and the fill valve, which lets water refill the tank after the flush. When a toilet runs constantly or intermittently, one of these valves is usually at fault.

Is it hard to replace a toilet fill valve?

However, the good news is that replacing your toilet fill valve is something any homeowner can do. It does not take a lot of experience with plumbing or a lot of time. However, you do need a few parts, a couple of tools, and a little bit of effort.

How much does it cost for a plumber to replace a toilet valve?

Valve replacement can run a homeowner between $50 and $150 or more depending on local rates and minimums. A homeowner may be able to save money by doing some of these jobs him/herself. Fill valves refill the tank and bowl to the correct water levels after flushing.

How do you install a universal fill valve and flapper?

Quote from the video:
Quote from Youtube video: For plastic flush valve take your new Korky flapper and cut off the collar. Attach the flapper ears to the tabs of the flush. Valve.

How long does a toilet fill valve last?



about 5 years

Toilet fill valves last about 5 years and sometimes longer depending on the quality of the valve, how often the toilet is flushed, and whether the home has hard water. However, like any valve that’s constantly exposed to water, a fill valve can eventually clog or begin to leak.

How do I choose a toilet fill valve?

An easy reference is to look at the size of the flush valve drain opening in the bottom of the tank. If it’s about the size of an orange or baseball, you need a 2 inch seal. If it looks more like the size of a grapefruit or softball, you need a jumbo 3 inch seal.

How do you know if your toilet flush valve is bad?

Quote from the video:
Quote from Youtube video: Needs to be replaced. Now a lot of times what happens is either the bottom washer ends up deteriorating and causing a leak or the toilet fill valve just won't fill anymore.