11 Best Toilet Repair Kits (2023)

It’s been months or even years since you bought a high-quality toilet. Everything seems to be running smoothly just as expected- very well! But wait: toilet repair is one of the inevitable encounters in the future!

Hiring a qualified plumber to fix things is an option, but it is an expensive way of fixing things, especially if you have to bring him several times. For this reason, it is wiser for every homeowner to have a good toilet repair kit handy.

Normally, these kits contain plenty of accessories that provide a timely solution to any toilet malfunction that comes knocking. Just grab one set from our list of 11 best toilet repair kits and you will like how easy it gets to address future toilet issues.

Top 11 Best Toilet Repair Kits

#1 Fluidmaster 400AKRP10 Toilet Tank Repair Kit

Fluidmaster 400AKRP10

The first option on the list is an amazing product by Fluidmaster. The components of the kit are of the highest quality materials for better performance.

In fact, since the kit comes from the United States, you can buy it knowing that it will give you value for your money. It comes as a single kit but it can also arrive in packs of 2 and 4 if you want more than a single set.

The kit works ideally for toilets that have 2-inch flush valves with 1.6 GPF and 3.5 GPF designs. And since it adopts a universal design, it works with most standard toilets. The 400A fill valve will customize easily between 9 to 14 inches.

The kit is also easy to install without going through the instructions. But if it’s the first time you are taking matters in your own hands, the easy-to-understand instructional manual will get you doing the job like a professional plumber.

But if you don’t want to go through the manual, you can still search for YouTube videos for a straightforward installation process.

  • It has a universal design.

  • It contains everything you need.

  • The instructions are very clear.

  • It is very easy to install.

  • It’s quite noisy.

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#2 DANCO Universal Toilet Tank Repair Kit


Danco is one of the leading manufacturers in the home improvement industry. The producer makes design-oriented products and offers them at an affordable price to empower homeowners and enthusiastic DIYers to handle their home-improvement projects on their own without having to pay for the expensive professional services.

The kit is designed to handle common toilet failures. Hence, whether it is replacing your fill valve, flapper, rod, or/and float, this amazing kit will be of help.

The kit is easy to use and only requires basic household tools for installation. The durable construction of the kit provides long-lasting performance, making it an ideal option for you if you are looking for a long-lasting solution.

Also, the sturdy construction is an implication that this set will work well for high-use areas where most kits can’t support. Its universal design classifies it among the most versatile options the market currently offers.

  • The quality is good.

  • It is highly compatible.

  • It’s good for high-use areas.

  • It is affordable.

  • The manual lacks a few details.

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#3 Fluidmaster 400CRP14 Universal Toilet Fill Valve

Fluidmaster 400CRP14

This is also a budget-friendly option that will get your toilet working like a new installation. I mean, for the low budget owners in need of a toilet repair kit that is proven to work, this amazing option from Fluidmaster should be their excellent purchase.

The kit is designed for common toilet failures. Hence, it will enhance the overall performance of your flushing toilet. I mean, whether your fill valve is cracked or your toilet flapper has seen good days, expect this reliable kit to bring a lasting solution.

The 501 2-inch flapper is corrosion resistant and works ideally to prevent leaks while the solid frame ensures that the kit will hold up well for a very long time. The universal design implies that the kit is made with compatibility in mind.

It works well for 2-inch flush valve toilets and will address even the slightest leaks of your toilet. The package includes tank levers, toilet seals, fill valves, dual flush valves, flappers, connectors, and other repair accessories.

  • It is a low-budget option.

  • The 400A is adjustable (9-14 inches).

  • You barely need tools for installation.

  • The instructions have drawings that make them easy to follow.

  • The flapper may not fit in some toilets.

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#4 Fluidmaster 507AKP7 Toilet Flush Valve Repair Kit

Fluidmaster 507AKP7

Also coming from Fluidmaster, this set contains everything that you require to get your toilet working as it should. Like all the other kits from the same manufacturer, 507AKP7 adopts a user-friendly design that makes installation a breeze.

In other words, if you like doing the simple home improvement projects on your own, such as fixing a leaking toilet, this is one of the options that come with you in mind.

All the accessories are of high-quality and will resist rust for long-lasting performance. The installation instructions are easy to understand just in case you have to rely on them at any point in the installation.

The 502 flapper is adjustable so you can customize your flush to get your toilet working as if it were new. The bowl bolts and gasket are also part of the package so you will always be prepared for anything.

  • It makes an excellent seal with the dual flush valve.

  • The kit is very high-quality.

  • It is very reliable.

  • It employs a user-friendly design.

  • It would be better if the package had three matched bolts and nuts instead of two.

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#5 Plumbcraft 7029000 Toilet Repair Kits

Plumbcraft 7029000

This kit includes a fill valve, flush valve, bolts and washers, tank-to-bowl gasket, flapper, flush lever, and water-saving caps. With all these toilet repair accessories, this affordable set provides an easy way of upgrading your old toilet on your own without the need to hire an expert.

The different accessories allow you to tackle different toilet repair needs more conveniently as soon as they arise. All the parts of the kit make use of commercial-grade construction that resists rusts for long-lasting performance.

Also, this purchase guarantees to promote efficiency to your toilet with its 7 color-coded water-flow regulation caps. Actually, most customers found it to reduce the water consumption rate by up to 40%.

The toilet fill valve offers an adjustment range of 8 inches to 13 inches. This feature maximizes the compatibility of the set. The simple installation guide is easy for anyone to follow and covers every little information you need to perform the work excellently.

  • It contains all the parts you need to rebuild your toilet.

  • It uses a simple yet brilliant mechanism.

  • Shipping is very fast.

  • The components are rust-resistant.

  • The flapper valve seals are a little thin.

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#6 Fluidmaster 540AKRP5 Adjustable Toilet Flush Valve Repair Kit

Fluidmaster 540AKRP5

Avoid water wastage by repairing toilet leaks between your tank and the toilet bowl using Fluidmaster 540AKRP5. The package has lots of repair accessories that reliably address the common toilet repair needs.

Among the included accessories in the package is a high-quality flush valve. This component customizes up or down easily for wider compatibility with different toilet models and sizes. To be specific, this option will work with Toto, American Standard, and other many 3-inch flapper toilets.

The 3-inch flapper is customizable for better performance of your toilet and to allow you to regulate water usage. The bolts and nuts have a high-quality coating for superior protection from rust. The silicone seal is chlorine-resistant for long-lasting performance.

The overflow tube of this fantastic kit also adjusts smoothly. Hence, with this set, you won’t need to do any cutting like some models in the market. For this reason, expect to install this option to be faster and less complicated than most members of the competition.

  • You can regulate the amount of water since the flush valves are adjustable.

  • It does not need any cutting.

  • It works with most 3-inch flapper toilets.

  • It is easy to set to meet OEM standards.

  • The kit can’t stand up to bleach and other chemicals.

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#7 NEXT BY DANCO HyrdroRight Universal Water-Saving Toilet Repair Kit


The accessories of this kit are not only rust-resistant but also chemical-resistant. In other words, unlike other kits that will spoil when they come into contact with hard water and chlorine, this repair kit will maintain its integrity even when it encounters the harshest chemicals.

Since it embraces flapperless technology, this toilet repair unit curbs toilet problems that come with leaky flappers, jiggling handle, and toilet running.

The equipment uses smart technology that detects even the slightest leaks sends and sends a leak-detection signal in case of any for necessary action. The cleaning jets also flush dirt down the valve to keep the tank clean.

Most users delight in the built-in mini valve since it lets them control the water fill level. By doing this, this unit promotes efficiency since they can control the overall water usage.

HyrdroRight Universal Water-Saving Toilet Repair Kit works by transforming the standard toilets with single flush buttons to a 2-button dual flush system. The new design maximizes the water pressure to flush toilet paper and waste using up to 70% less water.

The intelligent toilet equipment installs in 5-10 minutes and does not require you to remove the reservoir. In fact, since the package includes smart nuts, you won’t even need any tools for the installation.

  • It has good aesthetics.

  • It is chemical-resistant.

  • Leak-detection technology is great.

  • The built-in mini valve is a plus.

  • You may take a few more minutes to install if it’s your first time.

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#8 Korky 4010PK Universal Complete Toilet Repair

Korky 4010PK

Whether it is a noisy toilet, stuck float or a running toilet, you don’t have to go any further past this amazing product. The kit comes from the United States, if that matters, and employs a universal design. Plus, since it is adjustable, it will work properly with standard toilet brands, whether old or modern.

The package consists of a refill tube, flapper, metal refill tube, hardware, flush valve, bowl gasket, among other necessary accessories you may require in your next toilet repair project.

Of course, the package also contains installation tools and an instructional manual. But with the simple twist-lock design, you may not need to use the tools or the instructions for installation.

The durable chlorazone red rubber construction resists bacteria, rust, city treated water, chlorine, and hard water. Hence, if you need a product that will provide a long-lasting solution to common toilet problems, this kit should be an excellent purchase for you.

  • Installation components are includes.

  • Chlorazone construction is great.

  • It comes from the United States.

  • It provides a long-lasting solution.

  • It won’t go with Gerber toilets.

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#9 Kohler 84499 1B1X Conversion Kit

Kohler 84499

If you have a high-quality toilet like one from Kohler, you should go for the best replacement parts in the market to keep it operating at the best level. This repair set works with the old one-piece toilet and tackles various problems effectively.

The high-quality kit restores the performance of your toilet quicker and more effectively. It contains a flush valve, fill valve, gaskets, and flapper. These accessories are of top-grade materials so they will stand up to regular use.

With all these accessories, this kit provides everything you need to replace any of the malfunctioning parts of your toilet reservoir to restore the original performance of your toilet.

The price of the kit is a bit high, though, but this is normal for a product of its quality. In fact, since it installs easily, you won’t need to hire the services of an expert hence will keep the overall toilet repair costs low.

  • The parts are durable and high-quality.

  • It contains many parts to solve just about any toilet problem.

  • It’s a real problem solver.

  • It works with older models.

  • It is quite costly.

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#10 Hibbent Toilet Repair Kits for Lowes


Also containing plenty of accessories, this kit brings a long-lasting solution to running and noisy toilets. It constitutes of a fill valve, tank-to-bowl gaskets, flapper, flush valve, and other hardware.

The fill valve has a customizable height of between 7.8 inches to 13 inches for wider compatibility. The 3-inch flapper is made from a premium durable blue rubber to stand the test of time.

The flapper promotes water efficiency and improves the performance of the toilet. Also, it is designed for more straightforward installation even for those that have never used the kit before.

The gasket also adopts a long-lasting design since it has durable sponge rubber construction. The extra-long nut also installs easily and will not catch rust over time like in some models out there.

  • It improves efficiency.

  • It contains all the necessary hardware for effective toilet repairs.

  • Installation is very straightforward.

  • The instructional manual is very clear.

  • It still doesn’t come at the best price.

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#11 LDR Industries 503 1340 Repair Kit

LDR Industries 503

Instead of bringing an expert to fix things in your toilet, you can opt to get this kit and do everything on your own as if you were a professional.

The kit packs every part you may need in your DIY repairs. Hence, you will always be ready to handle any problem that comes your way on time. The understandable user instructions are very clear and contain every detail you need for smooth first-time use.

The anti-siphon fill valve is customizable and has a built-in float. The customizable design increases the compatibility of the kit, while the float improves how your toilet flushes.

The flapper and the chain are of materials of the highest quality for long-lasting performance and to prevent them from deteriorating with time. The positive seal shut-off eliminates any unnecessary refilling to keep your water bills low.

  • The parts go with various toilet models.

  • The adjustability feature is good for compatibility.

  • The automatic shutoff feature is a plus.

  • All the parts resist will not deteriorate.

  • It’s not the quietest kit.

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Frequently Asked Questions (FAQS)

Which repair kit is good for my toilet?

Although we have many kits out there, not all are of good quality. Also, not all the good ones are compatible with your toilet. For this reason, check on our review to see the one that works well with your toilet.

How does a toilet know when to stop filling the tank?

As the water level increases in the tank, a float ball rises. After reaching a certain point, this float ball exerts pressure on the ballcock which reacts by stopping the flow of water.

How long should a toilet fill valve last?

Although durability will depend on the quality of the fill valve and the frequency of use, a fill valve should not last for less than three years no matter the quality.

Why does my toilet make noise when not in use?

The major cause of a noisy toilet is a malfunctioning flapper. A faulty flapper results in water inefficiency. To restore efficiency, buying a replacement flapper and installing it properly remains the best option.

How do I know if my toilet fill valve is bad?

There are many ways you can know if your fill valve is malfunctioning. Some indications include a constant running toilet, when it cannot flush or when the flush is weak, and when it does not refill or takes more time to refill.


An apartment is never complete without a well-functioning toilet. It keeps bacteria and waste at bay. To maintain its performance at the perfect level, one of these repair kits will be good. Just examine each keenly to see the one that works with your toilet and add it to your shopping cart.

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Last update on 2023-09-30 / Affiliate links / Images from Amazon Product Advertising API

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