Looking for the best toilet tank replacement parts? We’ve tested and reviewed top-rated kits and individual parts to bring you reliable, long-lasting solutions for all your toilet tank needs.
Toilet tank issues can be a real headache, but with the right replacement parts, you can fix them easily. Our guide highlights the best toilet tank replacement parts to help you save water, money, and time.
We’ve tested and reviewed top-rated kits and individual parts to ensure you get reliable, long-lasting solutions. Whether you need a quiet fill valve, a universal flapper, or a complete repair kit, we’ve got you covered.
List of Top 10 Toilet Tank Replacement Parts
| Image | Title | Best For | Price |
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Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor |
This Fluidmaster 400H-002 Performax Fill Valve is perfect for anyone who wants a quiet, powerful toilet. It’s easy to install and fits most toilet models, so you can fix noisy or slow tanks fast. |
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Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets |
This toilet repair kit is perfect for anyone with a 2-inch flush valve toilet who wants to fix leaks, save water, and restore their toilet’s performance quickly and easily. |
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Korky Ultra Standard 2-Inch Universal Toilet Flapper – Long Lasting Rubber – Easy to Install – Made in USA, 100BP |
This Korky Ultra Standard 2-Inch Universal Toilet Flapper is perfect for anyone who wants to quickly fix a running or leaking toilet. It’s easy to install and fits most 2-inch toilet brands, making it a great choice for DIY repairs. |
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Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit |
This toilet fill valve kit is perfect for anyone who wants to fix a leaky toilet or save water. It’s easy to install and works great for most tanks. |
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Korky QuietFILL Platinum Toilet Fill Valve – Universal Fits 99% of Toilets – Easy Height Adjust for Fast Install, 528MP |
This Korky QuietFILL Platinum Toilet Fill Valve is perfect for anyone who wants a quick and easy fix for their toilet. It’s great for DIYers and homeowners looking to save time and money on toilet repairs. |
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Houpeoro Universal Toilet Flusher Replacement Kit, Toilet Fill Valve and 2-Inch Flapper Replacement Kit, Toilet Repair Kit Inside Tank, Adjustable, Quiet and Easy to Install (1-Pack) |
This toilet repair kit is perfect for anyone who wants to fix a slow, noisy, or leaking toilet. It’s easy to install and saves water, making it ideal for DIY upgrades. |
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Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor |
This toilet repair kit is perfect for anyone who wants to fix their toilet quickly and easily. It’s great for DIYers or homeowners who prefer one-stop solutions. |
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Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Brass Toilet Flush Tank Lever with Stainless Steel Flapper Chains for Most Toilets, Chrome |
This toilet handle replacement kit is perfect for anyone looking to upgrade or fix their front-mount toilet. It’s easy to install and works great for families, kids, and elderly users. |
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Houpeoro Universal Toilet Repair Kit for Inside Tank – Includes Adjustable Fill Valve & 2-Inch Flapper, Quiet & Easy Installation (Red, 1-Pack) |
This toilet repair kit is perfect for anyone who wants to fix their toilet quickly and easily. It’s great for DIYers looking to save money and stop leaks, reduce noise, or improve flushing. |
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KOHLER GENUINE PART 1188998 2″ Toilet Canister Flush Valve Kit |
This KOHLER GENUINE PART is perfect for anyone with a KOHLER Cimarron toilet needing a reliable flush valve kit. It’s easy to install and optimizes performance for a smooth, efficient flush. |
Detailed Reviews
Discover the top 10 Toilet Tank Replacement Parts handpicked for performance, ease, and value. Whether fixing leaks, saving water, or upgrading, this guide ensures you find the perfect fit for your needs. Dive in to transform your toilet with trusted solutions that work like new!
1. Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

The Fluidmaster 400H-002 Performax Fill Valve fixes noisy or slow-filling toilets. It’s the quietest and most powerful option available.
Easy to install, with clear instructions. Fits most toilets, so it’s universal.
Adjust water levels in the tank and bowl to save water. The EZ-Twist height fits tanks from 9 to 14 inches.
| Pros | Cons |
|---|---|
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Perfect For:
This Fluidmaster 400H-002 Performax Fill Valve is perfect for anyone who wants a quiet, powerful toilet. It’s easy to install and fits most toilet models, so you can fix noisy or slow tanks fast.
Ready to Purchase?
2. Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets

Revive your toilet with this all-in-one repair kit! It’s designed to bring back your toilet’s peak performance, making it work like new again.
This kit is a universal fit. It works with most 2-inch flush valve toilets. Installation is a breeze.
You’ll get a high-performance flapper that saves water with every flush. Plus, the fill valve adjusts easily. Get your toilet flushing perfectly in no time!
| Pros | Cons |
|---|---|
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Perfect For:
This toilet repair kit is perfect for anyone with a 2-inch flush valve toilet who wants to fix leaks, save water, and restore their toilet’s performance quickly and easily.
Ready to Purchase?
3. Korky Ultra Standard 2-Inch Universal Toilet Flapper – Long Lasting Rubber – Easy to Install – Made in USA, 100BP

Stop wasting water with a leaky toilet! The Korky Ultra Standard 2-Inch Universal Toilet Flapper is your easy fix for running toilets. It’s made from long-lasting rubber and is simple to install.
This universal flapper fits most 2-inch toilet brands. It’s made in the USA and comes with a 5-year warranty. Get yours today and save money!
| Pros | Cons |
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Perfect For:
This Korky Ultra Standard 2-Inch Universal Toilet Flapper is perfect for anyone who wants to quickly fix a running or leaking toilet. It’s easy to install and fits most 2-inch toilet brands, making it a great choice for DIY repairs.
Ready to Purchase?
4. Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

Revitalize your toilet with the Fluidmaster K-400H-039 High Performance Toilet Fill Valve and Flapper Kit. This kit brings your toilet back to peak performance. It’s designed for fast and easy installation.
Enjoy water savings with the included Water-Saving Toilet Flapper. Get full control over your toilet’s water usage.
| Pros | Cons |
|---|---|
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Perfect For:
This toilet fill valve kit is perfect for anyone who wants to fix a leaky toilet or save water. It’s easy to install and works great for most tanks.
Ready to Purchase?
5. Korky QuietFILL Platinum Toilet Fill Valve – Universal Fits 99% of Toilets – Easy Height Adjust for Fast Install, 528MP

The Korky QuietFILL Platinum Toilet Fill Valve is a universal solution for most toilets. It replaces old ballcocks and worn valves, working with both 2-piece and 1-piece models.
Installation is quick and easy, taking less than 5 minutes. The twist-lock adjustment lets you set the height from 7.75” to 13.5” with no hassle.
High-quality parts ensure long-lasting performance. Made in Wisconsin, Korky products are trusted and reliable.
| Pros | Cons |
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Perfect For:
This Korky QuietFILL Platinum Toilet Fill Valve is perfect for anyone who wants a quick and easy fix for their toilet. It’s great for DIYers and homeowners looking to save time and money on toilet repairs.
Ready to Purchase?
6. Houpeoro Universal Toilet Flusher Replacement Kit, Toilet Fill Valve and 2-Inch Flapper Replacement Kit, Toilet Repair Kit Inside Tank, Adjustable, Quiet and Easy to Install (1-Pack)

Fix your toilet with this easy-to-use replacement kit. It works with most toilet brands and adjusts to fit your tank perfectly. Get your toilet running like new again!
Save water and money with adjustable water levels. This kit stops leaks and fills your tank quietly and fast. Enjoy a more efficient and silent toilet.
This 2-piece kit is simple to install. Upgrade your toilet today!
| Pros | Cons |
|---|---|
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Perfect For:
This toilet repair kit is perfect for anyone who wants to fix a slow, noisy, or leaking toilet. It’s easy to install and saves water, making it ideal for DIY upgrades.
Ready to Purchase?
7. Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor

Fix your toilet with ease using the Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit. This all-in-one solution means you get everything you need for a successful repair in a single purchase.
No more multiple trips to the store! This kit is designed for simplicity. Get your toilet working perfectly again. It’s a convenient choice.
Say goodbye to leaky toilets and wasted water. With this comprehensive kit, you’ll have your toilet running smoothly in no time. It’s the smart way to handle toilet repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This toilet repair kit is perfect for anyone who wants to fix their toilet quickly and easily. It’s great for DIYers or homeowners who prefer one-stop solutions.
Ready to Purchase?
8. Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Brass Toilet Flush Tank Lever with Stainless Steel Flapper Chains for Most Toilets, Chrome

Upgrade your toilet with the Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit! This high-quality brass lever with a sleek chrome finish is designed to fit most standard front mount toilets, bringing both style and function to your bathroom.
Say goodbye to old, worn-out handles! This durable and corrosion-resistant replacement offers efficient flushing that’s easy for everyone to use, from kids to seniors. It’s built to last, passing a 50,000 flush test for your peace of mind.
Installation is a breeze. It fits most front mount tanks. Enjoy a refreshed look and reliable performance.
| Pros | Cons |
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Perfect For:
This toilet handle replacement kit is perfect for anyone looking to upgrade or fix their front-mount toilet. It’s easy to install and works great for families, kids, and elderly users.
Ready to Purchase?
9. Houpeoro Universal Toilet Repair Kit for Inside Tank – Includes Adjustable Fill Valve & 2-Inch Flapper, Quiet & Easy Installation (Red, 1-Pack)

The Houpeoro Universal Toilet Repair Kit is a simple solution for common toilet problems. It fits most toilet models and brands. The kit includes an adjustable fill valve and a 2-inch flapper.
This kit fixes slow filling, noisy, or leaking toilets. It ensures quiet and rapid tank filling. You’ll notice better performance right away.
Installation is quick and easy. Just replace the old parts with the new ones. Save water and money with this efficient upgrade.
| Pros | Cons |
|---|---|
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Perfect For:
This toilet repair kit is perfect for anyone who wants to fix their toilet quickly and easily. It’s great for DIYers looking to save money and stop leaks, reduce noise, or improve flushing.
Ready to Purchase?
10. KOHLER GENUINE PART 1188998 2″ Toilet Canister Flush Valve Kit

Upgrade your toilet with the KOHLER GENUINE PART 1188998. This 2″ Toilet Canister Flush Valve Kit is designed for optimal flush performance. It uses gravity for a powerful flush.
This complete assembly includes a tank-to-bowl gasket. It’s a perfect fit for KOHLER Cimarron tank models K-4418 and K-4369.
| Pros | Cons |
|---|---|
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Perfect For:
This KOHLER GENUINE PART is perfect for anyone with a KOHLER Cimarron toilet needing a reliable flush valve kit. It’s easy to install and optimizes performance for a smooth, efficient flush.
Ready to Purchase?
Buying Guide
Fixing your toilet tank is easy with the right parts. Our guide helps you choose the best replacements for a smooth-running toilet.
Factors to Consider When Buying Toilet Tank Replacement Parts:
- Compatibility: Make sure the part fits your toilet model. Check the brand and size for a perfect match.
- Ease of Installation: Look for parts with clear instructions and simple tools. Save time and avoid frustration.
- Durability: Choose high-quality materials like rubber or brass. They last longer and save money in the long run.
- Water Efficiency: Pick parts that reduce water waste. Save on bills and help the environment.
- Noise Level: Opt for quiet fill valves and flappers. Enjoy a peaceful bathroom without loud refills.
- Adjustability: Select parts with adjustable settings. Customize water levels for better performance.
- Warranty: Check for warranties or guarantees. Ensure you’re covered if something goes wrong.