Best Tank Toilet Flush Valves in 2026

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

RELACEMENT TOILET FLUSH LEVER: This Danco Toilet Tank Handle is ideal for updating or replacing Broken, worn-out toilet handle

8 INCH TOILET LEVER LIFT ARM: The toilet handle lift arm is 8 inches in length and has three holes to allow for the toilet flapper chain to be adjusted for ideal flush functionality

COMPATIBILITY: This toilet handle is designed to fit most standard toilets, but it is crucial that you check the arm length to ensure proper fit

KOHLER GENUINE PART

3" canister with a 2" outlet harnesses the natural force of gravity and optimizes flush performance

Compatible with KOHLER Cimarron tank model number K-4421

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.

TOILET VALVE SEAL FITS MANSFIELD TOILETS - Replaces both 2-inch flush valve seals, part numbers 201 and 211

QUICKLY FIX running and leaking toilets and eliminate costly water waste

FLUSH SEAL MADE IN USA - Proudly made in America and backed by a 5 year warranty

Genuine replacement buttons for Glacier Bay and other Dual Flush Toilets

Easy to install

Fit’s 3” Dual Flush Valve, 2-Piece toilets, including Glacier Bay, AquaSource, Project Source and more

Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo

Repair kit for single flush canister toilets

Includes cap, center guide and chain

Durable construction

Reliable performance

Easy to install

WATER-SAVING toilet fill valve with built-in mini-valve that adjusts tank refill water level

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

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

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.

KOHLER GENUINE PART

3" canister with a 2" outlet harnesses the natural force of gravity and optimizes flush performance

Compatible with KOHLER Cimarron tank model numbers K-4418 and K-4369

KOHLER seal for toilet flush valve - 180093

This is highly durable

This is manufactured in United states

Our flush valve seal is a perfect replacement for Kohler K-GP1059291 canister flush valve seal (red or yellow color). Compatible with K-4436 parts.

Our toilet seal is made of high quality silicone material, compared with ordinary rubber toilet seal,our product is better resistant to chlorine and other chemicals in the water supply and has a long service life. Fits perfectly with all Kohler toilets with a canister flush valve, can fixe leaks and prevents ghost flushes from happening. Outside Diameter: 3.375" Inside Diameter: 2.75".

Easy to install and uninstall： Compared to other products，our seal has a lip to improve ease of adding and removing new and old seals. Installation steps： 1. Remove the valve stem by turning it from the bottom of the canister. 2. Remove the stem and old gasket, wipe off old rotting rubber on the surface. 3. Secure the inner ring of the seal around the tank lip. 4. Put it back and give it a few test rinses to make sure it's fully functioning and sealing properly.

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”.

Covered under PROFLO's

Constructed of

Coordinates with products from the line

Genuine Kohler part

Dual flush valve seal

Tank to bowl gasket seal

2" VALVE & BOWL GASKET KIT: Quick & easy to install, the flush valve height easily adjusts from 7" to 11-1/2", with no tools or hack sawing required. The oversized tube & funnel reduce flood risk while the included premium flapper ensures a tight, leak-proof seal.

ADJUSTABLE UNIVERSAL TOILET KIT: Ideal for all standard 2 inch toilets, including: 1.28, 1.6, 3.5 and 5 gallons per flush. Includes flush valve, tank to bowl gasket, flapper, hardware & instructions.

LONG LASTING CHLORAZONE red rubber, city water treatment, hard & well water.

【Enhance Your Toilet's Performance】Fix no/slow filling, noisy, leaking, running toilets. Provide a quiet and quick tank filling. Replacement of old R&T A1260 fill valve.

【Water Saving Toilet Tank Parts】The fill valve delivers right amount of water to the tank to maintain good performance, saves water and reduces your bill.

【Quick Installation & Easy Adjustment】Quick locking nut enables easy installation without tools. Simply adjust the float height to adjust the water level after installation, easy and convenient.

Mansfield Dual Flush Valve Tower - 308DF3

Provides a 1.1 and 1.6 gallon flush.

Fits Mansfield Summit tank model 3386.

WATER-SAVING DUAL FLUSH TOILET REPAIR KIT: Converts a standard toilet into a dual flush toilet that saves water by reducing the amount of water used with each flush. The HYR451T combines two products that together will increase your toilet’s efficiency: HYR271 Dual Flush Converter and HC630 HydroClean fill valve

COMPATIBILITY: The Dual Flush Converter works with standard 2 in. flush valves and requires a 10-inch minimum clearance from highest point of the flush valve opening to the inside of the tank lid. NOT COMPATIBLE with 1.28 GPF toilets, toilets with 3″ flush valves, or Mansfield Brand toilets

FLUSH VALVE REPLACEMENT INSTALLATION TIP: Be sure to place the Dual Flush Converter directly in the center of your existing flush valve

【Enhance Your Toilet's Performance】Fix no/slow filling, noisy, leaking, running toilets. Provide a quiet and quick tank filling. Replacement of old R&T A1260 fill valve.

【Water Saving Toilet Tank Parts】The fill valve delivers right amount of water to the tank to maintain good performance, saves water and reduces your bill.

【Quick Installation & Easy Adjustment】Quick locking nut enables easy installation without tools. Simply adjust the float height to adjust the water level after installation, easy and convenient.

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.

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.

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.

【Enhance Your Toilet's Performance】Fix a leaking toilet with 3" (80 mm) drain outlet and turn into a powerful flushing. Using together with R&T fill valve & tank to bowl gasket and bolts will make your toilet flush like new again. Please note: fill valve, gasket and bolts kit are sold separately.

【Water-Saving】The 3 in. (80 mm) dual flush valve provides optional full flush for powerful flushing and half flush for water-saving flushing which reduces your bill. Lighter pushing force, more convenient for elder and children.

【Easy Installation & Adjustment】Easy installation without tools. Adjustable overflow tube to fit different tank heights(11.22"-15.15"), half and full water level adjusters to control water consumption.

Fits for drain diameter 60-75mm(2.36-2.95inch).

The overall performance is good, and it is an ideal substitute for old and damaged water tanks in homes.

Silicone seal water tablets, good sealing effect, never leaks

Package included: 1PCS 48mm Toilet Tank Button

Dual flush function;please choose the right size when shopping

Made of plastic and silver spray painting

Chrome-plated handle

For universal flush valve

Front mount

🔷Toilet Type:One-piece toilet

🔷Dual flush water-saving type,can adjust water in the water tank for all drainage

🔷Fit for 64mm/2.5" drainage hole (Pls check the detailed size)

This item is only applicable to 65mm-75mm (2.56inch-2.95inch)Toilet tank hole Diameter. The maximum drainage hole is 78mm, and it cannot be used if it exceeds it.

Measure the height of the water tank without lid: Height Should Be 26cm-29cm (10.24inch-11.41inch),Please measured From the Inside of the Water Tank, otherwise , it won¡¯t fit.

Tips: please check the size in the second image before buying。Before buying, please measure the opening at the bottom of the toile tank and compare it to the diameter listed for this item.It has two Flush Buttons on top (high/low), so it would depend on your toilet tank lid depression pin alignment to this flush device as to which button would get depressed (maybe neither). Bigger question is whether the bottom nut and gasket are the same size as what toilet tank has.

Efficient and water-saving, mild and professional, can effectively improve your toilet performance

Easy to use, strong adaptability, you will have a great experience

Toilet drain valve: This is a great toilet water tank inlet drain valve, with exquisite workmanship, and is your best replacement accessory.

1.Tank to Bowl Coupling Kits: Universal Tank-to-Bowl gasket repair kit with tank to bowl bolts. In addition to 2 sets toilet tank to bowl bolts and 2 size of gaskets for fit flush valve opening, spare washers and nuts are added for replacement when corresponding fittings are lost or damaged.

2.Fits 2 inch and 3 inch flush valve opening: The kit includes one 2 inch gasket and one 3 inch gasket,no more worrying about buying the wrong size.The Tank to bowl gasket and hardware kit is universal and fits most 2-inch 3-inch two-piece toilet tanks.

3.Tank To Bowl Bolts: The rustproof toilet tank bolts are made of stainless steel, even in the tank with water long-term contact are not easy to rust,ensure long lasting. The bolts are 3.15 inches long, longer than most bolts, long enough to fit most toilet tank to bowl.The bolts are 5/16 "in diameter not 1/4" inch ,more durable and resistant to stress.Special designed nuts are for easy installation.In the installation video, you'll see how easy it is to install the special wing nut by hand.