A toilet fill valve is toilet tank part that is responsible for filling the tank with water after every flush. It is normally located on the left-hand side of the toilet tank.

we’ve put together a collection of the best Toilet Fill Valves that are currently available on the market. To help you find the perfect Toilet Fill Valve among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Toilet Fill Valves

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Toilet Fill Valves:

# Preview Product Price
1 Fluidmaster 400CRP14 Toilet Fill Valve and Flapper Repair Kit for 2-Inch Flush Valves, Easy Install Fluidmaster 400CRP14 Toilet Fill Valve and Flapper Repair Kit for 2-Inch Flush Valves, Easy Install $10.21 View Product
2 Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve, Easy Install Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve, Easy Install $11.47 View Product
3 Korky 528MP QuietFILL Platinum Fill Valve-Fits Most Toilets-Easy to Install-Made in USA, Universal 99%, Black Korky 528MP QuietFILL Platinum Fill Valve-Fits Most Toilets-Easy to Install-Made in USA, Universal… $9.98 View Product
4 Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, Multicolor Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water… $13.96 View Product
5 Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5' x 3.5' x 3' Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5″ x 3.5″ x… $16.83 View Product
6 Korky 528 Toilet Fill Valve, Universal, Black Korky 528 Toilet Fill Valve, Universal, Black $7.87 View Product
7 TOTO TSU99A.X Adjustable Replacement Fill Valve Assembly for Toilet Tanks, Unfinish TOTO TSU99A.X Adjustable Replacement Fill Valve Assembly for Toilet Tanks, Unfinish $25.49 View Product
8 Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5' x 3.5' x 3' Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5″ x 3.5″ x 3″ $18.98 View Product
9 Fluidmaster 400A133 Premium Filling Valve Universal High Performance Toilet Fill Valve - 3 Pack Fluidmaster 400A133 Premium Filling Valve Universal High Performance Toilet Fill Valve – 3 Pack $33.49 View Product
10 Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets, Easy Install Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush… $19.98 View Product

Top Rated Toilet Fill Valve Reviews

Since we’ve mentioned 10 different models of Toilet Fill Valves on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Toilet Fill Valves below:

Sale1

Fluidmaster 400CRP14 Toilet Fill Valve and Flapper Repair Kit for 2-Inch Flush Valves, Easy Install
Fluidmaster 400CRP14 Toilet Fill Valve and Flapper Repair Kit for 2-Inch Flush Valves, Easy Install

$10.21
View Product
Product Highlights:

  • FIXES NOISY, RUNNING TOILETS: Toilet repair kit replaces inefficient fill and flush valves, and leaky flappers to help solve most common toilet fill problems
  • UNIVERSAL DESIGN: 400A toilet fill valve adjusts easily from 9 – 14 inches, fits most 2-inch flush valve toilets, and is ideal for use in 1.6 to 3.5 gallons per flush toilets or larger. Dual Flush: No
  • CORROSION RESISTANT: Solid frame 501 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and is chlorine and hard water resistant
  • EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again
Sale2

Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve, Easy Install
Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve, Easy Install

$11.47
View Product
Product Highlights:

  • ENHANCES YOUR TOILET’S POWER: Toilet fill valve replaces old, inefficient valves and eliminates noise while generating 2X greater refill rates than standard fill valve designs
  • UNIVERSAL DESIGN: Fill valve adjusts easily from 10 – 15 inches and is ideal for use in high efficiency 1.28 to 1.6 gallons per flush toilets
  • ADJUSTABLE ROLLER CLAMP: Water-saving roller clamp lets you regulate the fill level in the bowl to help save water and money
  • EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again
3

Korky 528MP QuietFILL Platinum Fill Valve-Fits Most Toilets-Easy to Install-Made in USA, Universal 99%, Black
Korky 528MP QuietFILL Platinum Fill Valve-Fits Most Toilets-Easy to Install-Made in USA, Universal 99%, Black

$9.98
View Product
Product Highlights:

  • UNIVERSAL FILL VALVE: This toilet fill valve replaces ballcocks & worn down valves for different types of 2-piece & 1-piece toilets. It’s easy to install & keeps your toilet running smoothly.
  • EASY TO INSTALL: Quiet replacement fill valve has a twist-lock adjustment that makes installation the easiest when you’re doing toilet repairs. Adjustable from 7.75” to 13.5.”
  • INCLUDES: Installs in less than 5 minutes. Includes fill valve, refill tube, metal refill tube clip, mounting nut, cone washer, refill adjuster, coupling nut, tamper proof key & instructions.
  • WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber.
  • REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin.
Sale4

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

$13.96
View Product
Product Highlights:

  • Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available
  • Easy to install, step-by-step instructions included
  • Universal fit for most toilet models and brands
  • Tank and Bowl water level adjustment dials to customize the perfect flush and save
Sale5

Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5' x 3.5' x 3'
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5″ x 3.5″ x 3″

$16.83
View Product
Product Highlights:

  • Kohler genuine part. Valve Type: Manual
  • Silent fill provides a gracious experience by filling the tank quietly
  • Multiple fill rate inserts are provided to optimize performance and conserve water
  • Adjustable to accommodate any height. Never use an abrasive material such as a brush or scouring pad to clean surfaces
  • Confirm shank color to determine correct part; If black, use this part and if grey, use GP1138930
  • Cap color may vary
Sale6

Korky 528 Toilet Fill Valve, Universal, Black
Korky 528 Toilet Fill Valve, Universal, Black

$7.87
View Product
Product Highlights:

  • UNIVERSAL FILL VALVE: This toilet fill valve replaces ballcocks & worn down valves for different types of 2-piece & 1-piece toilets. It’s easy to install & keeps your toilet running smoothly.
  • EASY TO INSTALL: Quiet replacement fill valve has a twist-lock adjustment that makes installation the easiest when you’re doing toilet repairs. Adjustable from 7.75” to 13.5.”
  • INCLUDES: Installs in less than 5 minutes. Includes fill valve, refill tube, metal refill tube clip, mounting nut, cone washer, coupling nut, tamper proof key & instructions.
  • WHY KORKY: Our high quality toilet products are universal & specific to both older & modern toilet models. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber.
  • REPLACEMENT TOILET PARTS: Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin.
Sale7

TOTO TSU99A.X Adjustable Replacement Fill Valve Assembly for Toilet Tanks, Unfinish
TOTO TSU99A.X Adjustable Replacement Fill Valve Assembly for Toilet Tanks, Unfinish

$25.49
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Product Highlights:

  • Adjustable height for all TOTO toilet tanks
  • Resets your tank back to optimal performance
  • Includes valve, refill tube and clamp, cone washer and nut
  • Standard 7/8 inch inlet connection
  • Easy, DIY installation
8

Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5' x 3.5' x 3'
Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5″ x 3.5″ x 3″

$18.98
View Product
Product Highlights:

  • Kohler genuine part
  • Silent fill provides a gracious experience by filling the tank quietly
  • Multiple fill-rate inserts are provided to optimize performance and conserve water.
  • Adjustable to accommodate any height, compatible with various Kohler toilets.
  • Confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167.
  • Cap color may vary
9

Fluidmaster 400A133 Premium Filling Valve Universal High Performance Toilet Fill Valve - 3 Pack
Fluidmaster 400A133 Premium Filling Valve Universal High Performance Toilet Fill Valve – 3 Pack

$33.49
View Product
Product Highlights:

  • Fix noisy, slow filling valves with the quietest, most powerful toilet fill valve on the market!
  • Adjustable height (9 “-14”)
  • Adjustable roller-clamp controls water usage
  • Replaces outdated, inefficient, or noisy fill valve designs
  • 7 year warranty
10

Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets, Easy Install
Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All in One Repair Kit for 2-Inch Flush Valve Toilets, Easy Install

$19.98

View Product
Product Highlights:

  • PREMIUM TOILET PERFORMANCE: All in one toilet repair kit replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles to make your toilet run like new
  • UNIVERSAL DESIGN: PerforMAX toilet fill valve with 2X greater refill rate adjusts easily from 10 – 15 inches and is ideal for use in high efficiency 1.28 to 1.6 gallons per flush toilets
  • HIGH PERFORMANCE FLAPPER: PerforMAX 507AK high performance 2-inch adjustable water-saving toilet flapper eliminates twisting and ghost flushing to maximize water usage with each flush
  • EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again

Video Overview

How to Fix a Toilet – Fill Valve Replacement

Final Words

So, these are all of the Best Toilet Fill Valves available on the market. We hope this collection was helpful to find the right Toilet Fill Valve for the money. However, we recommend checking out the features, benefits, and problems of each of these Toilet Fill Valves before taking your decision.