10 Best Toilet Fill Valve And Flapper of December 2025

List of Top Rated Toilet Fill Valve And Flapper from thousands of customer reviews & feedback.

Updated On Dec 2025

708 Reviews Studied

By Customer Ratings

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Universal Toilet Repair Kits, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets with Fill Valve, Toilet Fla... Read Review

  • 1.Adjustable Fill Valve: Toilet fill valve is quieter than other fill valves. Toilet fill valve height adjusts easily between 7.8inch to 13inch.
  • 2. 2-inch Toilet Flush Valve and toilet flapper: Adjustable 2 inch flush valve is quick and easy to install with no tools or hack sawing required. 2 inch water-saving toilet flapper included
  • 3.Tank to Bowl Gaskets: The included hardware kits are brass to ensure long lasting. Special designed extra long nuts are for easy installation.
  • 4.Tank to Bowl Bolts: 3 pack heavy duty bolts toilet bolts for tank solid brass with extra long nuts easy to install and double gaskets for fastening.
  • 5.Everything needed included: Replaces inefficient fill and flush valves, leaky flappers, gasket and hardware bolts.Easy-to-install, simple instructions included.

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Fluidmaster 400CAR3P5 PerforMAX Adjustable High Performance Toilet Fill Valve and Flapper Repair Kit, For 3-Inch Flush V... Read Review

  • Fix Noisy, Running toilets with this 3” flush valve PerforMAX Kit
  • Fits American Standard/Eljer, Glacier Bay, Kohler, Toto and other toilet brands
  • 3” water saving adjustable flapper included
  • Solid flapper frame resists bending for a secure seal
  • Adjustable valve height, and flapper arms fit most toilet models
  • Best use in toilets with 1.28 HET & 1.6 gallons per flush
  • Efficiently control water use and levels
  • Silicone seal lasts up to 10X longer than standard flappers
  • Anti-siphon design, code approved
  • 7 year warranty

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Danco 80816 Complete Toilet Repair Kit Fill Valve, Flapper, Rod, Float Replacement, White Read Review

  • 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: Easy installation instructions with the need for 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.

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

  • 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
  • 2X greater bowl refill for a more powerful flush for 1.28 and 1.6 GPF toilets; Pre-Installed shank washer cuts down repair time; EZ-Twist height adjusts from 9 in. to 14 in. to fit more tanks; Replace old fill valves with a high performance model; 7 year warranty

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Korky 830MP QuietFILL Platinum Toilet Fill Valve and Premium Large 3-Inch Flapper-Easy to Install-Made in USA Read Review

  • FILL VALVE & FLAPPER: The fill valve & 3" flapper are the most commonly replaced toilet parts. Easily replace older or broken parts with this set that's designed to fix slow filling, running & noisy toilets.
  • UNIVERSAL: Fill valve & toilet flapper is compatible with old & modern HEF toilets & is fully adjustable to fit 1. 28 and 1. 6 GPF toilets. Also replaces valves by American Standard, Toto & other brands.
  • INCLUDES: Installs in less than 5 minutes. Includes fill valve, 3" flapper, refill tube, refill tube clip, mounting nut, cone washer, coupling nut, tamper proof key & instructions. 5 year warranty.
  • 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.
  • UNVERSAL FLAPPER FITS THE MAJORITY OF 3-INCH FLUSH VALVES, including, American Standard: Actifresh (4191A), Cadet 3 (4021), Cadet 3 Flowise HET (2568, 4019, 4021, 4021N), Clean (4000), Edgemere (4159A), Titan Elite (4117A) | Aquasource: blue flapper (98923), white flapper (98923) and 810485 | Crane: SureFlush (31242) | Maverick (102), Maverick 1.28 (112), Protector (1386), Summit ADA (386), Waverly 1.28 (3195) | Pegasus: Colonnade (152-143), Westminster (164-146) | Project Source | TOTO: Drake (ST743), Eco Drake (743E), Supreme (MS863113, MS864114), Ultimate (MS853113, MS854114) | Tuscany: Erie (Z58R16S19306), Huron (Z59E16S19306), and many more!
  • MADE IN USA - Proudly made in America and backed by a 5 year warranty
  • EASY TO INSTALL AND ADJUST - Innovative twist-lock adjustment for easy installation
  • PROVEN QUIET IN LAB TESTING, even for those late night trips to the bathroom - No longer worry about flushing in the middle of the night
  • REPLACES OLD TECHNOLOGIES such as ballcocks
  • FILL VALVE IS SERVICEABLE FOR A LONG LIFE - Strainer catches sentiment in the water and allows valve to be serviceable without having to remove it from your toilet tank

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Toto Combo Kit – (1) TSU99A.X Universal Fill Valve + (1) THU500S (Replaces THU499S ) Flapper for Toilet + (1) THU068#CP... Read Review

  • Toto TSU99A.X Universal Fill Valve - Adjustable Height and Flow Rate For 2 Piece Toilets
  • Toto THU068 Trip Lever
  • Toto THU500S (Replaces THU499S) Flapper For Toilet
  • Get all 3 in one package - Great Value!

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Next by Danco HFX120 HydroFix Water Saving Toilet Fill Valve and Flapper Kit Read Review

  • Cleans the tank and flapper with powerful jets
  • Flapper designed for harsh water conditions
  • Designed to be compatible with Kohler, American Standard and Briggs
  • Durable plastic construction
  • Installs easily without tools

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Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid F... Read Review

  • LONG-LASTING DURABILITY: Toilet flapper with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet problems
  • UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush toilets
  • ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water
  • CORROSION RESISTANT: Solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and chlorine and is chlorine and hard water resistant
  • EASY INSTALLATION: Easily installs in 10 minutes or less to optimize flushing performance
  • Adjusts for maximum flush efficiency
  • Fixes most common cause of a running toilet
  • Rigid frame aligns flapper properly on every flush
  • Micro ban prevents growth of harmful microbes

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

  • 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
  • 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
  • 5-YEAR WARRANTY: This product has a 5-year warranty