10 Best Toilet Valve Kit of August 2025

• ENHANCES YOUR TOILET’S POWER: Toilet fill valve with bolts and gasket replaces old or inefficient fill valves to repair a leaking toilet tank and optimize flush performance
• UNIVERSAL DESIGN: Fill valve replaces any two-piece toilet flush valve and is ideal for use in 3.5 gallons per flush toilets
• CORROSION RESISTANT: The 502 2-inch flapper features corrosion/hard water-resistant materials
• 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

Fluidmaster

• Fixes most toilet problems - replaces poor performing, or outdated fill valves and cracked flush valves
• Quick and Easy-to-Install, no tank removal repair kit cuts repair time in 1/2
• Universal design fits most toilet models
• Simple peel and stick flush valve install
• PerforMAX 2” Flush Valve Repair Kit - high performance, quiet and powerful - included, with toilet flapper and seal
• Fits 2” flush valve toilets including Kohler, Toto, American Standard & more
• Adjustable for maximum performance and water savings
• Best suited for 1.28 HET & 1.6 GPF toilets made after 2005
• Anti-siphon design won’t contaminate the water supply
• Durable build includes a 5 year warranty

Fluidmaster

• WATER-SAVING DUAL FLUSH TOILET REPAIR KIT: Easily converts a standard toilet into a 2-button, dual flush toilet that saves water by reducing the amount of water used with each flush.
• ELIMINATES TOILET LEAKS: Eliminates common leaky toilet problems due to a worn-out flapper, handle or faulty flapper chain.
• DUAL-FLUSH HANDLE: One button is the Quick Flush setting that uses significantly lower water volumes for liquids and paper - the setting needed 4 out of 5 times. The second Full Flush button uses the normal amount of water for solids.
• COMPATIBILITY: Works with standard 2 in. flush valves and requires 10-inch minimum clearance from highest point of the flush valve opening to the inside of the tank lid. Not compatible with Mansfield toilets.
• HASSLE-FREE INSTALLATION: Drop-in installation without tools in 5 to 10 minutes - tank removal not required.
• DETECTS LEAKS: Detects leaks and signals when a leak is found.
• CALIBRATION: The Total Repair Kit can be calibrated to adjust the exact amount of water needed, saves water.
• CLEANS TOILET TANK: Jets clean toilet tank and parts with every flush.
• COMPLETE KIT: Combines two products that together will increase your toilet's efficiency: HYR270 Dual Flush Valve and HC660 HydroClean fill valve.
• NO WARP SEAL: Permafit silicone seal is Chlorine and chemical resistant and will not warp.

Next by Danco

• 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. 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

Kohler

• 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

Fluidmaster

• 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

Fluidmaster

• 1. Toilet Tank Fill Valve Replacement, Fix cracked, noisy, slow filling valves with the quietest
• 2. Adjustable fill valve Universal design fits most toilets brand like kohler, toto, American standard and others
• 3. Toilet fill valve height adjusts easily between 7.8inch - 13inch
• 4. Easy-to-install
• 5. Maximize toilet performance and save water.

Hibbent

• 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
• 7-YEAR WARRANTY: This product has a 7-year warranty

Fluidmaster

• 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
• 7-YEAR WARRANTY: This product has a 7-year warranty

Fluidmaster

• 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

Fluidmaster