Best Toilet Flush Valve Replacement In August 2025

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Here you have our curated list of Best Toilet Flush Valve Replacement. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Toilet Flush Valve Replacement.

Top Rated Best Toilet Flush Valve Replacement Of 2025

Rank	Product Name	Score
1	Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Buy Now	9.7 Buy Now
2	Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve Buy Now	9.5 Buy Now
3	Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush Buy Now	9.1 Buy Now
4	Fluidmaster 507AKP7 2-Inch Toilet Flush Valve Repair Kit, with Gasket and Bolts Buy Now	8.8 Buy Now
5	NEXT BY DANCO HydroClean Water-Saving Toilet Fill Valve Repair Kit with Cleaning Tube Buy Now	8.6 Buy Now
6	Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit Buy Now	8.3 Buy Now
7	Korky 528 Toilet Fill Valve, Universal, BLACK Buy Now	8.1 Buy Now
8	Fluidmaster 507A 2-Inch Universal Toilet Flush Valve And Flapper Replacement Buy Now	7.8 Buy Now
9	White Toilet Tank Flush Lever Handle, Universal Front Mount with Nut Lock, Fits Buy Now	7.5 Buy Now
10	Korky 5030BP Universal Toilet Flush Valve, Flapper and Tank to Bowl Gasket Kit Buy Now	7.2 Buy Now

1. Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch

• Performax 2 adjustable water-saving toilet flapper included
• Universal design fits most toilet models
• 5-year warranty
• Fits 2 flush valve toilets
• Easy-to-install, simple instructions included
• Everything needed to make your toilet run like new!

2. Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve

• Height adjusts easily between 10 15
• Replaces outdated, inefficient, or noisy fill valve designs
• Fix noisy, slow filling valves with the quietest, most powerful toilet fill valve on the market!
• Performax technology achieves 2x greater refill rate, while saving water usage
• Easy-to-install performax design
• 7 year warranty

3. Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush

• High quality and durable toilet fill valve
• The 501 flapper has microban that prevents breakdown due to bacteria
• Note: this product is designed to fit toilets with 2 flush valves
• This product has a 5 year warranty and is the solution to fix a noisy and running toilet
• Ideal product for use in 3.5 gallons per flush toilets or larger
• Features the proven 400a anti-siphon toilet fill valve

4. Fluidmaster 507AKP7 2-Inch Toilet Flush Valve Repair Kit, with Gasket and Bolts

• Quick, easy to install
• Includes bolts and gasket
• Includes adjustable flapper for efficient, powerful flushes every time
• Saves water and stops leaks at the drain
• Replaces any 2" flush valve in a two-piece toilet

5. NEXT BY DANCO HydroClean Water-Saving Toilet Fill Valve Repair Kit with Cleaning Tube

• Water-saving toilet fill valve with built-in mini-valve that adjusts tank refill water level
• Detects leaks
• Cleaning jets: strong jets stir up debris in toilet tank in order rush any dirt down the drain with every flush keeping your toilet tank cleaner
• Installs easily without tools
• Detects leaks: the water-saving toilet fill valve sounds an audible alert when a leak is detected making you aware of any potential issues that must be addressed
• Easy adjustments: shuts off water inside tank making repairs a snap, refills quickly, and has an adjustable height of 11 inches to 13.8 inches

6. Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit

• Look inside the back wall of the toilet tank to identify tank model number. material: plastic
• Complete assembly with tank to bowl gasket. inlet diameter: 0.5 inches
• Compatible with kohler cimarron tank model number k 4634
• 3 inches canister with a 3 inches outlet
• Canister flush valve kit for kohler cimarron toilets
• Kohler genuine part

7. Korky 528 Toilet Fill Valve, Universal, BLACK

• 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.
• 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.
• 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.
• 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.
• 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.''

8. Fluidmaster 507A 2-Inch Universal Toilet Flush Valve And Flapper Replacement

• Durable build, featuring corrosive resistant materials
• Easy-to-install
• Universal design fits most 2 flush valve tanks
• Repairs common tank to bowl leak problems
• Includes 501 universal flapper with solid frame for best seal
• 5 year warranty

9. White Toilet Tank Flush Lever Handle, Universal Front Mount with Nut Lock, Fits

• Toilet tank lever handle can add a new stylish touch to your bathroom and will help your toilet, it features a white finish handle with lock nut, pre-drilled 8-inch rod
• Please note: flush lever locknuts have a reversed thread.
• The universal design fits most front-mount applications, fits most toilets, durable construction, easy to install
• Instructions: 1. remove chain or strap from existing flush lever. 2. remove old flush lever. note: the threads loosen in the opposite direction. 3. insert new flush lever into toilet.
• 4. attach locknut to flush lever and tighten it down to toilet tank, remember the reversed threads. do not over tighten. 5. attach chain or strap of toilet flapper ball to new flush lever and adjust as needed.

10. Korky 5030BP Universal Toilet Flush Valve, Flapper and Tank to Bowl Gasket Kit

• Fixes all common fill valve and flapper problems, including, running, noisy, slow/weak or no refilling toilets
• Exclusive longest lasting red rubber resists chlorine, bacteria, city water treatment, hard water, and well water
• Adjusts to fit most 3-inch flush valves found in newer, het toilets including, american standard, aquasource, crane, eljer, ferguson, gerber, glacier bay, jacuzzi, mansfield, pegasus, toto and many more
• Flapper made of flexible rubber for a tight seal on most flush valves
• Korky invented the flapper and is still the preferred brand by plumbers for superior quality and reliability
• Made in usa - proudly made in america and backed by a 5 year