April 2, 2026

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10 Best toilet repair kits of 2026

Save up to 17% off

Best Choice

1

Clicked 10 times in the last month

Fluidmaster

Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi
9.9

Exceptional

Our Rating

9.3
Instruction

9.1
worth the money

8.9
Easy installation
How do we rank?

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
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Value for Money

2

Fluidmaster

Fluidmaster K-400A-5004 Universal Toilet Fill Valve and 2 in. Toilet Flapper Repair Kit

11% Off
9.8

Exceptional

Our Rating

9.7
Easy installation

9.3
Instruction

8.4
Long life
3

Fluidmaster
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Main highlights

High Performance and Easy Installation
The PerforMAX fill valve and flapper kit offers high performance and is easy to install, making your toilet run like new.

Perfect for Home DIY Projects
Ideal for both amateurs and professionals, it's a great choice for DIY toilet repairs and upgrades.

Reliable and Adjustable Water Control
Customers praise its reliability and easy water level adjustment, enhancing toilet efficiency.
9.7

Exceptional

Our Rating

9.9
Easy installation

9.5
Instruction

9.3
worth the money
4

Fluidmaster
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Main highlights

Complete Repair Kit
Includes all necessary parts and tools for toilet repair.

Ideal for DIY Enthusiasts
Perfect for amateur and professional use for toilet fixes.

Highly Praised for Easy Installation
Customers love the straightforward installation process.
Key specs
- size:No Size
- installation:Toilet
- warranty:7 Year Limited
- included components:Fill Valve, Flush Valve, Gasket, Hardware, Tools, Clip, Locknut
- color:Multicolor
9.4

Excellent

Our Rating

9.9
Tech Support

9.3
Instruction

9.3
Easy installation
5

Fluidmaster
Fluidmaster 400AKR Universal All in One Toilet Repair Kit for 2-Inch Flush Valves, Easy Install
Main highlights

Restores Toilet Performance
All-in-one repair kit replaces fill and flush valves.

Ideal for Universal Toilets
Fits most 2-inch flush valve toilets, 1.6 to 3.5 GPF.

Praised for Easy Installation
Simple installation process often takes 10 minutes or less.
9.3

Excellent

Our Rating

9.3
Simple to use

9.1
Easy installation

8.9
Instruction
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6

Fluidmaster
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Main highlights

Powerful and Quiet Performance
Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available.

Ideal for Home Improvement
Universal fit for most toilet models and brands, perfect for DIY installations.

Ease of Installation
Customers praise the easy installation with step-by-step instructions included.
9.2

Excellent

Our Rating

9.7
Easy installation

9.5
Instruction

9.3
worth the money
7

Korky
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
Main highlights

Universal Fit for Most Toilets
The Korky 100BP Flapper fits 2-inch toilets, including American Standard, Kohler, and TOTO, ensuring compatibility with various models.

Ideal for Fixing Leaks Quickly
Perfect for repairing running and leaking toilets, it helps eliminate costly water waste efficiently.

Ease of Installation Praised by Users
Customers appreciate the straightforward installation process, resolving leaks without hassle and saving on water bills.
9.1

Excellent

Our Rating

9.7
Easy installation

9.3
Instruction

9.1
worth the money
8

Korky
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP
Main highlights

Universal Fit and Easy Installation
Fits 99% of toilets and installs in under 10 minutes.

Ideal for Toilet Upgrades
Perfect for replacing old or noisy valves in 1-piece and 2-piece toilets.

Enhanced Quiet Performance
Reduces toilet noise, praised for quieter operation than previous valves.
8.9

Very Good

Our Rating

9.7
Easy installation

9.1
Instruction

8.9
worth the money
9

Korky
Korky Standard 2-inch Complete Toilet Repair Kit, Fixes: Running, Noisy, No/Slow Refill, and No/Weak Flush Toilets, Easy to Install, 4010MP
Main highlights

Key Features and Benefits
Delivers top-tier performance, ensuring reliability and durability. Comes with all necessary accessories for immediate use, enhancing user convenience.

Ideal Use Cases
Perfect for tech enthusiasts and professionals seeking high-quality, efficient solutions for their work or hobby-related projects.

Customer Reviews Highlight
Most praised for its ease of setup and use, significantly enhancing the user experience.
Key specs
- size:8 x 13.88 x 4 inches
- installation:Floor Mounted
- warranty:Warranty
- included components:Lavelle Industries - 4010MP
- color:N/A
8.8

Very Good

Our Rating

8.2
Instruction

8.2
Easy installation
10

Hibbent
Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Brass Toilet Flush Tank Lever with Stainless Steel Flapper Chains for Most Toilets, Chrome

17% Off
Main highlights

Universal Fit Compatibility
Designed to fit most standard front mount toilets with adjustable length.

Ideal for Home and Commercial Use
Perfect for residential bathrooms or high-traffic commercial restrooms.

Ease of Installation
Praised for quick and straightforward installation, even for beginners.
Key specs
- color:Chrome
- material:Stainless Steel, Brass, Zinc Alloy
- finish:Chrome
- handle:Stainless Steel, Aluminum, Brass
- unit count:1.0 Count
8.7

Very Good

Our Rating

9.3
lasts a long time

9.3
Range of movement

9.1
Easy installation

10 Best toilet repair kits of 2026

1

Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi

9.3

9.1

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

Fluidmaster K-400A-5004 Universal Toilet Fill Valve and 2 in. Toilet Flapper Repair Kit

9.7

9.3

8.4

3

Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

9.9

9.5

9.3

4

Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor

9.9

9.3

9.3

5

Fluidmaster 400AKR Universal All in One Toilet Repair Kit for 2-Inch Flush Valves, Easy Install

9.3

9.1

8.9

6

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

9.7

9.5

9.3

7

Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP

9.7

9.3

9.1

8

Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for Fast Install, 528MP

9.7

9.1

8.9

9

Korky Standard 2-inch Complete Toilet Repair Kit, Fixes: Running, Noisy, No/Slow Refill, and No/Weak Flush Toilets, Easy to Install, 4010MP

8.2

8.2

10

Hibbent Universal Metal Front Mount Toilet Handle Replacement Kit, Brass Toilet Flush Tank Lever with Stainless Steel Flapper Chains for Most Toilets, Chrome

9.3

9.3

9.1

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