Solsie.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn more

Best Toilet Flush Valve for 2023

vienvien
  Jun 1, 2023 1:48 AM

Flush valves are a critical part of the toilet system. They help to prevent wastewater from spilling over the sides of the tank and into the home. Additionally, they can be used to regulate the amount of water that is flushed each time.

Our Top Picks

Best Overall: American Standard 3174105-0070A Champion Universal Replacement Flush Valve

It is designed to work with any Champion line of two piece toilets. The part has a replaceable brass stem and base. The part is safe to use and can save you money on your toilet plumbing needs. 

Best Budget: Korky 528 Toilet Fill Valve, Universal, Black

It replaces worn-down valves for toilets with 2-piece and 1-piece designs. It's easy to install and keeps your toilet running. It's a one-time replacement for ballcocks & worn down valves. 

Best Value: Zurn Z6000-WS1-YB-YC Aquaflush Water Closet Flush Valve 1.6 Gallon with Cast Wall Flange

The Z6000-WS1-YB-YC Aquaflush Water Closet Flush Valve has a cast wall flange and sweat kit clog-resistant linear bypass diaphragm that makes it easier to flush the flushable items in your water closet.

Editor's Choice: Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank   

It is the quietest, most powerful toilet fill valve on the market. Fix noisy, or slow filling fill valves with the quietest, most powerful. The tank is a translucent blue to show you where the water is being forced. 

Compare Products

Showing  11 - 14  in  14 results
RANKING LIST  |  SORT BY SCORES
11
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
View on Amazon
  • SCORE
    9.0
    AI Score

    AI Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Fluidmaster
Customer Reviews

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

12
Fluidmaster K-507A-008-P10 Universal 2-Inch Flush Valve Toilet Repair Kit, Multicolor
Fluidmaster K-507A-008-P10 Universal 2-Inch Flush Valve Toilet Repair Kit, Multicolor
View on Amazon
  • SCORE
    9.0
    AI Score

    AI Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Fluidmaster
Customer Reviews

Fix your leaky tank and restore flush performance with this adjustable flush valve repair kit

Easy to install, universal design fits 2 in. flush valve toilets

Adjustable- flush valve height adjusts with a twist to fit more tanks

PerforMAX Water-Saving Toilet Flapper included to save water use per flush

Universal tank-to-bowl gasket system included, for use with Kohler, Gerber and most any 2 in. flush valve toilet, Toilet tool included, Corrosion resistant flapper, 5 year warranty

13
Zurn Z6000-WS1-YB-YC Aquaflush Water Closet Flush Valve 1.6 Gallon with Cast Wall Flange and Sweat Kit. - 636983
Zurn Z6000-WS1-YB-YC Aquaflush Water Closet Flush Valve 1.6 Gallon with Cast Wall Flange and Sweat Kit. - 636983
View on Amazon
  • SCORE
    8.6
    AI Score

    AI Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Zurn
Customer Reviews

Manual Flush Valves

Clog-resistant linear bypass diaphragm

Chemical resistant gaskets and seals for extended service life with lower maintenance costs

Manual ADA compliant handle with no-leak seal technology

3-year warranty

14
Zone Industry Corp. Dual Flush Valve, Push Button, Converter Kit, Replacement, Water-Saving, UPC & CUPC Listed Toilet Repair Kit, For Use with Standard 2-inch Flush Valves
Zone Industry Corp. Dual Flush Valve, Push Button, Converter Kit, Replacement, Water-Saving, UPC & CUPC Listed Toilet Repair Kit, For Use with Standard 2-inch Flush Valves
View on Amazon
  • SCORE
    8.0
    AI Score

    AI Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more

  • Brand
    Zone Industry Corp.
Customer Reviews

🔔 SAVE WATER & MONEY: Dual Flush Valve with Full/Half flush that saves water and eliminates common leaky toilet problems due to a worn-out flapper, handle, or faulty flapper chain.

🔔 EASY INSTALLATION: Dual Flush Valve installs in less than 15 minutes. Fit For Most Standard Top Brand 2” Toilets with 2 3/8" to 2 3/4" Tank Drain and 5/8" to 3/4" Square Button Mount Hole or 1 1/2" Round Lid Hole.

🔔 FIX TOILET PROBLEM: This toilet repair kit with 2-inch flush outlet; For two-piece toilet; replaces poor performing or cracked flush valves .

🔔 DESIGN & CERTIFICATION: Silicone seal free from leakage. UPC & CUPC, Water-saving certification and so on.

🔔 IDEAL PRODUCT: Fits for 1.6 to 3.5 gallons per flush toilet with a 2-inch flush valve. Works with standard 2-inch flush valve toilets, easy to upgrade a single flush toilet to dual flush.

Last update on 2023-06-01 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.7
3 ratings

FAQs

How long should a toilet fill valve last?

A toilet fill valve should last between four and five years.

Why do toilet fill valves fail?

The toilet fill valves are often worn out from use. If the valve is not functioning properly, it can cause water to leak out and make the toilet smell bad.

How much does a plumber charge to replace a toilet fill valve?

There is no definitive answer to this question as the cost of a toilet fill valve can vary depending on the specific model and make of toilet, as well as the size and type of fill valve. In general, however, a plumber may charge anywhere from $75 to $200 to replace a toilet fill valve.

How do I know if I need a new flush valve?

If you do not see the food coloring leaking into the bowl, it is likely that your flush valve is not working correctly. You can replace your flush valve with a new one if it is not working correctly.


 

Conclusion

If your toilet is having problems like this, it may be because the flush valve is on the fritz. If you can't solve the problem with the flush valve, you may have to replace it. Be sure to call a plumber if you have any other questions about your flush valve.