Best Toilet Valve Kit

Peter | 02-01-2026

Looking for some of the best Best Toilet Valve Kit? As you may know, there are dozens of brands available in the market such as Fluidmaster,Korky,Danco and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Toilet Valve Kit for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend Fluidmaster Best Toilet Valve Kit as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for
Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for
Premium Pick
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Budget Pick
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water
Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water

Top 10 Best Toilet Valve Kit

We researched and compared the top products in the Best Toilet Valve Kit category to provide you with these recommendations.

1. Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water
8.7

Fluidmaster

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  • 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. EZ-Twist height adjusts from 9 in. to 14 in. to fit more tanks

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

Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
7.9

Fluidmaster

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  • The PerforMAX fill valve and 2 in. Flapper Kit is the premium solution to make your 2 in. flush valve toilet run like new
  • PerforMAX toilet fill valve offers high performance with adjustable tank and bowl water for full water control
  • Fast and Easy to Install
  • PerforMAX Water-Saving Toilet Flapper included to save water use per flush
  • Adjustable fill valve height to fit more tanks, corrosion resistant flapper, Solid frame for a secure seal, 7 year warranty

3. Korky QuietFILL Platinum Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust for

  • 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.

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

Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
8.9

Fluidmaster

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  • The Everything Kit includes everything you need to fix your toilet in one trip and one purchase

5. Danco Complete Toilet Repair Kit, Fill Valve, Flapper, Rod, Float Replacement (80816), White

  • TOILET REPAIR KIT: The Danco Toilet Repair Kit includes replacement parts for the most common toilet parts that cause a leaky toilet and will restore your toilet to its original working condition.
  • TOILET FILL VALVE DIMENSIONS: The fill valve height is approximately 8.5 inches from the bottom of inside the tank.
  • TOILET BALL ROD FLOAT & BALL FLOT DIMENSIONS: The length of the brass rod is 7.75 and the length of the float is 5.5; when the brass road is threaded into both the float and threaded into the fill valve, the total length of the rod and float ends up being about 11.75.
  • TOILET FLAPPER DIMENSIONS: The toilet flapper is ideal to replace worn-out flappers and is designed to fit 2 in. toilet flush valves.
  • EASY TO INSTALL: Includes easy to follow installation instructions. Complete this DIY Project with common household tools such as screwdriver and adjustable wrench.
  • BUILT TO LAST: The durable plastic and rubber constructions provides strength and durability which allows for optimal performance.
  • SINGLE-FLUSH APPLICATIONS: This toilet repair kit works for standard single-flush applications.
  • COMPLETE TOILET REPAIR KIT INCLUDES: Universal flapper with adapter, spring, float with rod, and ballcock with refill tube.

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

Fluidmaster 400AKR Universal All in One Toilet Repair Kit for 2-Inch Flush Valves, Easy Install
8.5

Fluidmaster

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  • RESTORES OVERALL 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: 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
  • HIGH PERFORMANCE FLAPPER: PerforMAX high performance 2-inch adjustable water-saving toilet flapper maximizes water usage with each flush
  • EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again

7. Korky QuietFILL 2X Long Life Toilet Fill Valve - Universal Fits 99% of Toilets - Easy Height Adjust

  • Designed for newer, HET toilets, maximize your toilet's performance by delivering just the right amount of water to the bowl
  • Toilet Fill Valve fits 99% of toilets. Fixes: running, noisy, no/slow refill and no/weak flush toilets

8. Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x

  • Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo
  • Adjustable fill valve. Valve Type: Manual
  • Look at shank color to determine correct part; if black, use this part and if grey, use GP1138930
  • Cap color may vary

9. Teviora Universal Toilet Flusher Replacement Kit, Water-Saving & Height Adjustable Fill Valve,

Teviora Universal Toilet Flusher Replacement Kit, Water-Saving & Height Adjustable Fill Valve,
7.9

Teviora

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  • Universal CompatibilityCompatible with most toilet models and brands, this toilet fill valve replacement kit features a US standard G15/16" inlet. Its height is easily adjustable from 8 to 13 inches, ensuring a perfect fit for various tank sizes
  • Upgrade Your Toilets Performance Fix slow filling, noisy, leaking, or continuously running toilets with this high-performance flush valve replacement kit. Enjoy a quieter bathroom experience with rapid and efficient tank refilling, improving both water efficiency and flushing power
  • Water-Saving Toilet Tank Parts Customize your flush with adjustable tank and bowl water level controls. The fill valve ensures precise water delivery, optimizing performance while conserving water and lowering your water bill
  • Effectively Prevents Leaks The V-shaped silicone seal on the fill valve ensures a secure, watertight fit. The durable, leak-proof flapper is made from premium, corrosion-resistant rubber, combining strength with flexibility for long-lasting performance. Its superior sealing capability effectively eliminates water leakage issues
  • Easy Installation The float valve replacement kit is quick and simple to install. The package includes 1 fill valve and 1 2-inch flapper replacement. Just remove the old parts and replace them with the new ones for a hassle-free DIY toilet upgrade

10. Houpeoro Universal Toilet Repair Kit for Inside Tank – Includes Adjustable Fill Valve & 2-Inch

Houpeoro Universal Toilet Repair Kit for Inside Tank – Includes Adjustable Fill Valve & 2-Inch
7.7

Houpeoro

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  • Universal DesignThis toilet fill valve replacement kit fits most toilet models and brands. It features a US standard G15/16" inlet and an adjustable height, easily extending from 8 to 13 inches for a perfect fit
  • Enhance Your Toilet's PerformanceFix slow filling, noisy, leaking, or running toilets with this toilet flush valve replacement kit. Experience quiet and rapid tank filling, dramatically boosting your toilet's overall efficiency
  • Water-Saving Toilet Tank PartsCustomize the perfect flush with adjustable tank and bowl water level dials. The fill valve delivers the right amount of water to the tank, optimizing performance, saving water, and reducing your water bill
  • Efficiently Prevents LeaksThe V-shaped silicone seal ring on the toilet fill valve ensures a tight seal. The durable, leak-proof toilet flapper is crafted from high-quality, corrosion-resistant rubber, offering both strength and flexibility. Its excellent sealing performance effectively eliminates water leakage issues
  • Easy to InstallThe float valve replacement kit is easy to install. Package includes: 1 Fill Valve and 1 2-Inch Flapper Replacement. Simply remove the old parts and replace them with the new ones for a quick DIY upgrade to your toilet flush

Peter

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