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Toilet Repair Kits Comparison - April 2026

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
Best Value
9.7Exceptional
4
9.4Excellent
5
9.3Excellent
6
9.2Excellent
7
9.1Excellent
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Model

Fluidmaster K-400A-5004 Universal Toilet Fill Valve and 2 in. Toilet Flapper Repair Kit
Model
Fluidmaster 400AKR Universal All in One Toilet Repair Kit for 2-Inch Flush Valves, Easy Install
Model
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
Model
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Model
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Model
Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi
Model
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP

Brand

Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Fluidmaster
Brand
Korky

Reviews

134,868 reviews
Reviews
28,108 reviews
Reviews
39,324 reviews
Reviews
2,772 reviews
Reviews
3,648 reviews
Reviews
84 reviews
Reviews
60,344 reviews

Features

Easy installation

9.8
Easy installation
9.3
Easy installation
9.8
Easy installation
9.4
Easy installation
9.9
Easy installation
9.1
Easy installation
9.8

Instruction

9.4
Instruction
9.1
Instruction
9.6
Instruction
9.4
Instruction
9.6
Instruction
9.4
Instruction
9.4

Worth the money

9.1
Worth the money
9.1
Worth the money
9.4
Worth the money
9.3
Worth the money
9.4
Worth the money
9.3
Worth the money
9.3

Long life

8.9
Long life
9.1
Long life
8.9
Long life
9.6
Long life
8.9
Long life
9.3
Long life
9.1

Tech Specs

product dimensions

14.69 x 4.63 x 14 inches
product dimensions
4.3 x 7.4 x 13.9 inches
product dimensions
3.35 x 4.33 x 13.19 inches
product dimensions
5.51 x 7.48 x 14.37 inches
product dimensions
3.54 x 6.3 x 14.37 inches
product dimensions
7 x 8 x 14 inches
product dimensions
‎4 x 7 x 2 inches

color

Multi
color
Easy Install
color
Multicolor
color
Multicolor
color
Multicolor
color
Multi
color
‎Red

item weight

1.5 pounds
item weight
8 ounces
item weight
9.6 ounces
item weight
2 pounds
item weight
12.8 ounces
item weight
2.26 pounds
item weight
‎1.4 ounces

warranty description

5 year limited
warranty description
5 Year
warranty description
7 year manufacturer
warranty description
7 Year Limited
warranty description
7 Year Limited
warranty description
Warranty
warranty description
‎5 Year Warranty

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
‎1

size

2- Pack
size
2 inches
size
1- Pack
size
No Size
size
Universal, for 2 In.
size
No Size
size
‎Small

batteries required

No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
No
batteries required
‎No

material

Plastic, Rubber
material
-
material
Plastic
material
Plastic
material
Plastic
material
Plastic
material
‎Rubber

included components

Toilet Fill Valves, Toilet Flappers
included components
-
included components
Toilet Fill Valve and Parts
included components
Fill Valve, Flush Valve, Gasket, Hardware, Tools, Clip, Locknut
included components
PerforMAX Toilet Fill Valve, 2-Inch Flapper
included components
Fill valve, flush valve, flapper, gasket, tank lever, hardware, tools
included components
-

batteries included

-
batteries included
No
batteries included
No
batteries included
No
batteries included
No
batteries included
-
batteries included
‎No

usage

Amateur, Professional
usage
-
usage
Professional
usage
Inside Amateur, Inside Professional
usage
Inside Amateur, Inside Professional
usage
-
usage
-

pattern

Kit
pattern
-
pattern
Control
pattern
-
pattern
-
pattern
-
pattern
‎Flapper

installation method

-
installation method
Standard
installation method
-
installation method
Toilet
installation method
Toilet
installation method
-
installation method
-

style

-
style
Repair Kit
style
1-Pack
style
-
style
-
style
-
style
‎1 PACK

Review

-
Review Review Review
-
Review
-
Review
-
Review
-

Available On

Available On Available On Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Fluidmaster

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

    9.8 Easy installation
    9.4 Instruction
    9.1 worth the money
    Main highlights
    • Universal design fits most 2" flush valve toilets
    • Solid frame flapper resists twisting for a secure seal, Durable build, 5 year warrany
    • Fix cracked fill valves and running toilets in one kit
    • Easy to install
    • 400A toilet fill valve height easily adjusts between 9 in. to 14 in. to fit more tanks
  • 9.8
    2
    Fluidmaster

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

    9.3 Easy installation
    9.1 Instruction
    9.1 worth the money

    Why we love it

    Easy to install in 10 minutes.
    Universal fit for most toilets.
    Improves toilet performance significantly.
  • 9.7
    3
    Fluidmaster

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

    9.8 Easy installation
    9.6 Instruction
    9.4 worth the money

    Why we love it

    Easy to install with clear instructions.
    Customizable water levels for efficiency.
    Universal fit for most toilets.

Our ranking system

At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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