Best Rubber 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

Protect the on Kohler products, always look for the Kohler genuine parts logo

Seal for single flush canister toilets

Chemical resistant and designed to withstand wear

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

COMPATIBLE 6 PACK KOHLER FLUSH VALVE - Great value 6 pack flush valve seal. Compatible with Kohler K-GP1059291 and GP1059291. A fraction of the price in the stores. Choose Essential Values for great quality compatible kohler toilet replacement parts.

EASY INSTALLATION - Outside diameter: 3 3/8", Inside Diameter: 2.75". Our compatible Kohler flush valve kit is a direct replacement for worn out or cracked original seals. Takes just minutes to install, full fitting instructions in the photos.

SMARTER DESIGN - Unlike other brands, we've improved our gasket design and incorporated a lip to easily remove and replace the seal in the future. Save time and money, without jeopardizing quality.

TOTO FILL FALVE: Designed to replace G-Max & Power Gravity Toilets. Designed to fix no/slow refilling, running, & noisy toilets, the fill valve is quieter than other fill valves. Adjustable sizing.

EASY TO INSTALL: Simply remove your old fill valve or ballcock, insert your new Korky fill valve, & adjust. The innovative twist-lock adjustment makes installation easy. Adjusts from 7-3/4" to 13-1/2".

INCLUDES: The universal fill valve set includes fill valve, refill tube, metal refill tube clip, mounting nut, cone washer, coupling nut, tamper proof key and instructions.

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.

Size: Large (3”).ADJUSTS TO FIT ALL 3-INCH TOILET FLUSH VALVES found in newer, HET toilets including, American Standard, Aqua source, Crane, Eljer, Ferguson, Gerber, Glacier Bay, Jacuzzi, Kohler, Mansfield, Pegasus, TOTO and many more

QUICKLY FIX running and leaking toilets and eliminate costly water waste

KORKY INVENTED THE TOILET FLAPPER VALVE and is still the preferred brand by plumbers for superior quality and reliability

The Qualihome flush valve gasket for Mansfield will repair your leaky toilet

The gasket works with Mansfield models #210 or #211 series

Rubber construction provides strength and durability. 2-1/8 in. I.D. x 3-1/8 in. O.D. x 1/16 in. thickness

Perfect Replacement -- Perfect replacement for Mansfield (TM) flush valve seals for models 210 and 211 flush valves (watersaver flush valves). Equivalent to part 630-0030 (flush valve service kit)

Create A Stronger Flush -- Rubber seal gaskets wear out over time and need to be replaced - replacement creates better flushing pressure and results in a quieter, leak-free toilet. No one wants a loud or hard to flush toilet!

5 Minute Install -- Installation instructions for proper use below. Installation is simpler than you'd expect, and does not require you to remove the base of the toilet. Pack of 2 for a great value!

Instant shut-off

Won't rust or corrode

Flush valve

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”.

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.

Quantity: 2 Pcs, Replaces Part Number: GP1059291, K-GP1059291, 2475620

Compatible for all toilets with a canister flush valve.

Fixes the following symptoms: Flushing loudly Leaking. Insufficient flushing pressure

Packaging : Boxed

Color : Blue

Construction : Rubber, Plastic

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

TOILET FLUSH VALVE KIT: Selectronic One-Piece Toilet Flush Valve Assembly Kit features sturdy plastic construction, a counterbalance style, and designed to function flawlessly

DEPENDABLE DESIGN: Toilet Flush Valve Assembly Kit that is built to last with a sturdy plastic body and counterbalance style for flawless function and powerful flush

EASY INSTALLATION: Assembly kit makes installation quick and easy with flapper, o-ring gasket, and mounting hardware

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.

Durable rubber construction

Works with Mansfield models #208 and 209 series

Repairs flush valves

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.

1.【COMPATIBILITY】Works with standard 3 Inch(7.5cm - 8.5cm) 2 piece toilet tank hole flush valves. Including American Standard, Aquasource, Crane, Eljer, Ferguson, Gerber, Glacier Bay, Jacuzzi, Mansfield, Pegasus, TOTO and many more. Not compatible with one piece toilets.

2.【ELIMINATES TOILET LEAKS】Eliminates common leaky toilet problems due to a worn-out valve and gasket, this set also includes tank to bowl bolts and gasket for a complete repair, saves water and stops leaks at the drain.

3.【CONVENIENT VALVE DESIGN】Easy adjustable overflow tube can cutting for your need specifications. Packing includes: (1) Toilet tank flush valve (1) Toilet Tank Bolts (3) 3 inch Tank-to-bowl gasket.

✅ Perfect fit WinZo WZ5080 one piece toilet, also fits other top flush low profile one piece toilet with tank drain hole diameter between 3.18" to 3.5” and water tank height: 7.5" to 8.5" without tank lid (DO NOT FIT TWO PIECE TOILET). Please open you tank and measure the drain outlet before purchasing as per 5th picture on the listing.

✅ Designed with full and half flush options to optimize water use, saves water and reduces your bill.

✅ Easy to adjust flush volume. And the overflow tube could be cut to the proper length with a hacksaw.

Durable rubber construction

provides a positive seal

Includes 1 seal

Durable rubber construction

Works with Universal rundle models #259, #260, #278 and #280

Repairs flush valves

Three inch Flush Valve for Two Piece toilets

7-14 inch Adjustable Bottom Mount Tower Fill Valve

Includes Fill Valve, Flush Valve, Stainless Steel Bolts and Rubber Gasket

The kit repairs flush valves for American standard cadet 3 toilets

Includes a silicone flapper seal and rubber shank washer

Fixes a leakyy flush valve

👍Compatibility : Works with one piece toilet with standard 3 in. dual flush valve , and requires 8.5 inches minimum clearance from highest point of the flush valve opening to the top of inner tank. It is not suitable for two piece toilet. The flush valve opening hole is required 3.15” to 3.75”. Double check the 5th graphic on the listing.

👍Dual flush design, full for more power, or the half for water savings

👍Save water: each flush option could be adjusted to optimize performance and control how much water you flush

Rubber gasket stops leaks

Fits most 2.5 inch flush valves

2.5 inch Flush Valve For 1 piece toilets

Durable rubber construction

Works with Mansfield 88870 #210 series

Repairs flush valves

V500A Flush Valve Vacuum Breaker Repair Kit for Sloan Regal, pre-1997 Royal, and Crown. Kit contains: G-44 vacuum breaker gasket, V-551 vacuum breaker rubber sleeve, V-552 vacuum breaker plastic baffle.OEM reference NO. 3323192.

FLUSH VALVE VACUUM BREAKERS

FOR SLOAN