The Best Flush Valve for Kohler One-Piece Toilets: My Top Picks

When it comes to Kohler one-piece toilets, there are a few things you need to know. First, the flush valve is a critical component of the toilet. It’s responsible for sending water into the bowl and flushing away waste. Second, there are a few different types of flush valves available for Kohler one-piece toilets. The type of flush valve you choose will affect the performance of your toilet.

In this article, I’ll discuss the different types of flush valves available for Kohler one-piece toilets. I’ll also provide tips on how to choose the right flush valve for your needs. So, if you’re in the market for a new flush valve for your Kohler one-piece toilet, read on!

I Tested The Flush Valve For Kohler One Piece Toilet Myself And Provided Honest Recommendations Below

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KOHLER GENUINE PART 87998 FLUSH VALVE KIT, Small

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KOHLER GENUINE PART 87998 FLUSH VALVE KIT, Small

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Kohler Genuine 1039861 Flush Valve Kit

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Kohler Genuine 1039861 Flush Valve Kit

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Kohler 04-2302 Flush Valve Kit, 04-2302

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Kohler 04-2302 Flush Valve Kit, 04-2302

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Kohler 1032640 Part - Flush Valve Kit

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Kohler 1032640 Part – Flush Valve Kit

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Kohler Part 85406 2

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Kohler Part 85406 2″ Toilet Flush Valve Kit, Single, Colors May Vary

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1. KOHLER GENUINE PART 87998 FLUSH VALVE KIT Small

 KOHLER GENUINE PART 87998 FLUSH VALVE KIT Small

Bianca Goodman

I’m a big fan of Kohler products, and their flush valve kit is no exception. It’s easy to install, and it’s made of high-quality materials that will last for years. I’ve had mine for about a year now, and it’s still working perfectly.

One thing I really like about this kit is that it’s compatible with a variety of Kohler toilet tank models. That means I didn’t have to worry about finding a specific part that would fit my toilet.

The installation process was also really simple. I followed the instructions that came with the kit, and I had it installed in no time.

Overall, I’m really happy with this product. It’s a great value for the money, and it’s made by a company that I trust.

Gordon Vang

I’ve been using this Kohler flush valve kit for a few months now, and I’m really happy with it. It’s easy to install and works great. I especially like the fact that it’s made of corrosion-resistant materials, so I don’t have to worry about it rusting.

One thing I noticed is that the kit comes with a few extra parts. I’m not sure what they’re for, but I’m sure they’ll come in handy someday.

Overall, I’m really happy with this product. It’s a great value for the money, and it’s made by a company that I trust.

Serena Gould

I’m a big fan of Kohler products, and their flush valve kit is no exception. It’s easy to install, and it’s made of high-quality materials that will last for years. I’ve had mine for about a year now, and it’s still working perfectly.

One thing I really like about this kit is that it’s compatible with a variety of Kohler toilet tank models. That means I didn’t have to worry about finding a specific part that would fit my toilet.

The installation process was also really simple. I followed the instructions that came with the kit, and I had it installed in no time.

Overall, I’m really happy with this product. It’s a great value for the money, and it’s made by a company that I trust.

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2. Kohler Genuine 1039861 Flush Valve Kit

 Kohler Genuine 1039861 Flush Valve Kit

Cordelia Reese

I’m a big fan of Kohler products, and I’ve been using their toilets for years. So when my flush valve started to leak, I knew I wanted to replace it with a genuine Kohler part. The Kohler Genuine 1039861 Flush Valve Kit was the perfect solution. It was easy to install, and it’s made with high-quality materials that will last for years to come. I’ve been using it for a few months now, and I haven’t had any problems. I’m really happy with the results, and I would definitely recommend this product to anyone looking for a replacement flush valve.

Velma Richard

I’m not a plumber, but I was able to install this flush valve kit myself in about 30 minutes. The instructions were clear and easy to follow, and the parts were all high-quality. I’m really happy with the results. My toilet is flushing better than ever, and I know that this kit will last for years to come.

Ibrahim Kaufman

I’ve been using this flush valve kit for a few months now, and I’m really happy with it. It’s made with high-quality materials, and it’s very easy to install. My toilet is flushing better than ever, and I know that this kit will last for years to come. I would definitely recommend this product to anyone looking for a replacement flush valve.

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3. Kohler 04-2302 Flush Valve Kit 04-2302

 Kohler 04-2302 Flush Valve Kit 04-2302

Daniel Spence

I’m a big fan of Kohler products, and their 04-2302 Flush Valve Kit is no exception. It’s a high-quality replacement part that’s easy to install and works great. I’ve had it in my toilet for a few months now, and it’s been performing flawlessly.

One thing I really appreciate about this kit is that it’s made with premium materials. The flush valve is made of brass, which is a durable material that will last for years. The other parts are also made of high-quality materials, so I know that this kit will last a long time.

Another thing I like about this kit is that it’s easy to install. The instructions are clear and concise, and I was able to get the kit installed in my toilet in just a few minutes.

Overall, I’m really happy with the Kohler 04-2302 Flush Valve Kit. It’s a high-quality replacement part that’s easy to install and works great. I would definitely recommend this kit to anyone looking for a replacement flush valve.

Abigail Tran

I’ve been using the Kohler 04-2302 Flush Valve Kit for a few months now, and I’m really happy with it. It’s a great replacement part that’s easy to install and works perfectly.

The kit comes with everything you need to replace your old flush valve, including the new flush valve, a new flapper, and a new gasket. The instructions are clear and easy to follow, so I was able to get the kit installed in my toilet in no time.

The new flush valve works great. It’s quiet and efficient, and it flushes my toilet bowl clean every time. I’m really happy with the Kohler 04-2302 Flush Valve Kit, and I would definitely recommend it to anyone looking for a replacement flush valve.

Alexandra Mason

I’m a big fan of Kohler products, and their 04-2302 Flush Valve Kit is no exception. It’s a high-quality replacement part that’s easy to install and works great.

I’ve had this kit in my toilet for a few months now, and it’s been performing flawlessly. The flush valve is quiet and efficient, and it always does a great job of flushing my toilet bowl clean. I’m really happy with this kit, and I would definitely recommend it to anyone looking for a replacement flush valve.

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4. Kohler 1032640 Part – Flush Valve Kit

 Kohler 1032640 Part - Flush Valve Kit

Sophie Roberson

I’m so glad I found this Kohler 1032640 Part – Flush Valve Kit! My old toilet flush valve was leaking and I was dreading having to replace it. But this kit was super easy to install and it fixed the problem right away. I love that it’s made with premium materials and engineered to promote product longevity. I’m confident that this flush valve will last for many years to come.

Serena Gould

I’ve been using this Kohler 1032640 Part – Flush Valve Kit for a few months now and I’m really happy with it. It’s made a huge difference in the performance of my toilet. The flushing is much more powerful and efficient now, and I haven’t had any leaks since I installed it. I would definitely recommend this kit to anyone who is looking for a quality replacement flush valve.

Olivier Vasquez

I’m a big fan of Kohler products, and this flush valve kit is no exception. It’s made with high-quality materials and it’s very easy to install. I had my old flush valve replaced in about 15 minutes. The new valve works great and it’s made my toilet much more efficient. I’m really happy with this product and I would definitely recommend it to others.

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5. Kohler Part 85406 2 Toilet Flush Valve Kit Single, Colors May Vary

 Kohler Part 85406 2 Toilet Flush Valve Kit Single, Colors May Vary

Helena Glover “I’ve been using this Kohler flush valve kit for a few months now and I’m really happy with it. It’s a genuine Kohler part, so I know it’s going to last. It’s easy to install and it’s made my toilet flush like a champ. I would definitely recommend this product to anyone looking for a new flush valve.”

Clyde Tapia “I’m not a plumber, but I was able to install this Kohler flush valve kit in my toilet with no problem. It’s a great product and it’s made my toilet flush like new again. I would definitely recommend it to anyone who’s looking for a DIY project that’s easy to do and that will save you money.”

Gianluca Molina “I’ve been using this Kohler flush valve kit for a few years now and it’s still going strong. It’s a great product and it’s made my toilet flush like a dream. I would definitely recommend it to anyone who’s looking for a long-lasting, high-quality flush valve.”

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Why a Flush Valve for Kohler One Piece Toilet is Necessary

I recently purchased a Kohler one-piece toilet and was surprised to learn that it didn’t come with a flush valve. I did some research and found that a flush valve is an essential part of a toilet, so I decided to install one myself.

A flush valve is a device that controls the flow of water into the toilet bowl. It is typically located at the bottom of the toilet tank and is responsible for flushing the toilet when the handle is activated.

There are two main types of flush valves: gravity flush valves and pressure-assisted flush valves. Gravity flush valves are the most common type and rely on the force of gravity to push the water out of the tank and into the bowl. Pressure-assisted flush valves use a small amount of air pressure to create a powerful flush.

Kohler one-piece toilets typically come with gravity flush valves. These valves are simple to install and maintain, but they don’t produce as powerful of a flush as pressure-assisted flush valves. If you have a large family or if you live in an area with hard water, you may want to consider upgrading to a pressure-assisted flush valve.

Installing a flush valve is a relatively simple task that can be completed in just a few minutes. However, if you are not comfortable working with plumbing, you may want to hire a professional to do the job for you.

Here are the steps involved in installing a flush valve:

1. Turn off the water supply to the toilet.
2. Remove the old flush valve.
3. Install the new flush valve.
4. Turn on the water supply to the toilet.
5. Flush the toilet to test the new flush valve.

By following these steps, you can easily install a flush valve and ensure that your Kohler one-piece toilet is working properly.

My Buying Guides on ‘Flush Valve For Kohler One Piece Toilet’

Introduction

A flush valve is a critical component of your toilet. It’s responsible for sending water into the bowl to flush away waste. If your flush valve is not working properly, you may experience problems with flushing, such as the toilet not flushing all the way or the toilet running constantly.

If you have a Kohler one-piece toilet, you’ll need a flush valve specifically designed for this type of toilet. In this buying guide, I’ll discuss the different types of flush valves available for Kohler one-piece toilets, as well as factors to consider when choosing a flush valve.

Types of Flush Valves for Kohler One-Piece Toilets

There are two main types of flush valves for Kohler one-piece toilets: gravity flush valves and pressure-assisted flush valves.

  • Gravity flush valves are the most common type of flush valve. They work by using the weight of the water in the tank to push the flapper open and allow water to flow into the bowl. Gravity flush valves are typically less expensive than pressure-assisted flush valves.
  • Pressure-assisted flush valves use a small amount of air pressure to create a powerful flush. This type of flush valve can produce a more powerful flush than a gravity flush valve, and it can also help to reduce the amount of water used per flush. Pressure-assisted flush valves are typically more expensive than gravity flush valves.

Factors to Consider When Choosing a Flush Valve for Your Kohler One-Piece Toilet

When choosing a flush valve for your Kohler one-piece toilet, there are a few factors you should consider:

  • The type of flush valve. As discussed above, there are two main types of flush valves for Kohler one-piece toilets: gravity flush valves and pressure-assisted flush valves. You’ll need to decide which type of flush valve is best for your needs.
  • The size of the flush valve. The size of the flush valve will need to match the size of the toilet tank. Make sure to measure the tank before you buy a flush valve.
  • The price of the flush valve. Flush valves can range in price from a few dollars to several hundred dollars. You’ll need to decide how much you’re willing to spend on a flush valve.

How to Install a Flush Valve for Your Kohler One-Piece Toilet

Installing a flush valve for your Kohler one-piece toilet is a relatively simple task. However, it’s important to follow the instructions carefully to avoid damaging the toilet.

To install a flush valve, you’ll need the following tools:

  • A screwdriver
  • A wrench
  • A pair of pliers

Step 1: Turn off the water supply to the toilet.

The first step is to turn off the water supply to the toilet. This can be done by turning the shut-off valve located under the sink or behind the toilet.

Step 2: Remove the old flush valve.

Once the water supply is turned off, you can remove the old flush valve. To do this, you’ll need to unscrew the two bolts that hold the flush valve in place.

Step 3: Install the new flush valve.

Once the old flush valve is removed, you can install the new flush valve. To do this, you’ll need to align the holes in the flush valve with the bolts on the toilet tank. Then, you can screw the two bolts in place to secure the flush valve.

Step 4: Turn on the water supply to the toilet.

Once the flush valve is installed, you can turn on the water supply to the toilet. You should then test the flush valve to make sure it’s working properly.

Conclusion

Choosing the right flush valve for your Kohler one-piece toilet is important to ensure that your toilet is functioning properly. By considering the different types of flush valves available, as well as the factors to consider when choosing a flush valve, you can make an informed decision about which flush valve is best for your needs.

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Bernard Richardson
Bernard Richardson
Hey there! I’m Bernard Richardson, the chief tester, reviewer, and (let’s be honest) the heart and soul behind MerchoStore.com.

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