PickSmartly Review

Best Kohler Valves in 2026

9.8 PM Score
Products Evaluated
53
Reviews Analyzed
22,791
Brands Ranked
10
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When you are renovating a bathroom or repairing a leaking fixture, the valve is the most critical component you will encounter. While the handle and trim are what you see, the valve is the hardworking engine hidden behind your wall that regulates water pressure, temperature, and flow. Kohler has long been a standard-bearer in plumbing, offering a range of valve technologies that vary significantly in complexity and application. Choosing the wrong valve can lead to compatibility nightmares, difficult installations, and the frustrating need to tear out tile just to fix a leak. This guide is designed to help you navigate the technical nuances of Kohler valve selection so you can ensure a seamless integration with your existing plumbing and your chosen aesthetic.

Editor's Choice

Our Top Picks for Kohler Valves

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

#1

Kohler K-8304-KS-NA Rite-Temp® Pressure-Balancing Valve Body and Cartridge Kit with Service Stops

Kohler Rite-Temp Pressure-Balancing Shower Valve Kit

4.6 (1,028 ratings)
KOHLER 8304-KS-NA 4.50 X 3.00 X 7.00 Inches 1.36 Pounds

Reviews for KOHLER (PM Score)

9.8 PM Score
Buy on Amazon
  • Includes valve body, pressure balance cartridge, rough-in guide and mud guard
  • 1/2" Universal NPT & direct sweat inlets & outlets, with stops
  • Service stops include integral check valves
  • 5. 0 gpm (18. 9 l/min) maximum flow rate at 45 psi
  • Single lever design cycles from off through cold to hot
  • Provides temperature regulation and automatic anti-scald protection
  • One piece cartridge design simplifies installation and maintenance
  • Adjustable high temperature limit stop to control maximum water temperature
  • Requires valve trim to complete installation (sold separately)
  • Forged De-zincification Resistant Brass body provides long term reliability and resistance to aggressive water conditions
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Flow Home 8.16 Yes Yes Yes

The heavy, solid weight of the forged brass valve body immediately signals that this isn't a flimsy piece of hardware. Installing the Kohler Rite-Temp kit feels like a professional-grade upgrade because it includes everything essential, from the rough-in guide to the mud guard. The standout feature is the pressure-balancing technology, which provides automatic anti-scald protection by regulating temperature even when other faucets in the house are running. I particularly like the one-piece cartridge design. It makes the initial setup and future maintenance much less of a headache. You can even fine-tune the high-temperature limit stop to ensure the water never gets dangerously hot. Just remember that you will need to purchase a separate valve trim to finish the look of your shower.

What We Like
Anti-scald protection
Forged brass body
One-piece cartridge
Integrated service stops
Adjustable temperature limit

KOHLER GENUINE PART 1069722 3" Toilet Flush Valve Kit , Black

Kohler Wellworth Canister Toilet Flush Valve Kit

4.6 (1,857 ratings)
KOHLER KOH-1069722 14.38 X 5.75 X 5.63 Inches 1.25 Pounds

Reviews for KOHLER (PM Score)

9.8 PM Score
Buy on Amazon
  • KOHLER GENUINE PART
  • Canister flush valve kit for KOHLER Wellworth toilets
  • 3 inches canister with a 3 inches outlet
  • Compatible with KOHLER Wellworth Highline Classic tank model number K 4632
  • Look inside the back wall of the toilet tank to identify tank model number
  • Complete assembly with tank to bowl gasket
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners assume a leaking toilet requires a full tank replacement, but a tiny internal component is usually the true culprit. This genuine Kohler canister flush valve kit is the surgical fix for Wellworth Highline Classic models that have started to struggle with water retention. Because it is an official replacement part, the fitment is seamless, specifically designed with a 3-inch canister and outlet to match the original engineering. The kit is incredibly comprehensive, arriving as a complete assembly that includes the essential tank-to-bowl gasket, which saves you from a mid-repair trip to the hardware store. If you check the back wall of your tank to confirm your model number, this kit provides a professional-grade restoration for just over twenty dollars.

What We Like
Genuine Kohler part
Complete assembly
Includes tank-to-bowl gasket
3-inch canister design
Wellworth compatible

Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"

Kohler Genuine Silent Fill Valve Kit

4.6 (7,706 ratings)
KOHLER GP1083167 11.75 X 3.75 X 3.00 Inches 0.55 Pounds

Reviews for KOHLER (PM Score)

9.8 PM Score
Buy on Amazon
  • Kohler genuine part. Valve Type: Manual
  • 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82 No No No

That jarring, loud rushing sound every time your toilet refills in the middle of the night is a common bathroom nuisance that this kit solves instantly. Replacing your old, noisy hardware with this genuine Kohler component transforms the entire experience into a much more gracious, quiet process. I found the installation process remarkably flexible because the valve is fully adjustable to fit almost any tank height. It also comes with various fill rate inserts, which is a massive win for anyone looking to optimize performance while still being mindful of water conservation. Just make sure to check your current shank color before ordering. You want the black shank for this specific model rather than the grey version. It is a simple, effective way to restore peace to your home improvement projects.

What We Like
Silent fill technology
Adjustable height design
Water conservation inserts
Genuine Kohler part
Manual valve type

Kohler Part 85406 2" Toilet Flush Valve Kit, Colors May Vary

Kohler Genuine Toilet Flush Valve Kit

4.6 (1,282 ratings)
KOHLER 85406 11.00 X 6.50 X 3.00 Inches 0.54 Pounds

Reviews for KOHLER (PM Score)

9.8 PM Score
Buy on Amazon
  • KOHLER GENUINE PART
  • Flush valve assembly for Wellworth, Highline and various other KOHLER toilets
  • Includes flush valve, 2" flapper, triangle gasket and bolts
  • Optimizes toilet flushing performance
  • Replaces black flush valve with red flapper.Also replaces part number 84246
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Kohler Part 85406 is a total lifesaver for anyone dealing with a weak or leaking toilet. This genuine replacement kit is specifically engineered to optimize flushing performance, making it a much better choice than generic hardware store alternatives. It is designed to fit perfectly into Wellworth and Highline models, providing a seamless installation that actually works. The kit is incredibly comprehensive, coming with the flush valve, a 2-inch flapper, a triangle gasket, and the necessary bolts. If you are looking to replace an older black flush valve with a red flapper or need to swap out an outdated part number, this assembly is the exact solution you need to get your bathroom back in working order.

What We Like
Optimizes flushing performance
Genuine Kohler part
Complete assembly kit
Includes triangle gasket
Fits Wellworth models

Kohler K-GP77006-RP GP77006-rp Ceramic Valve, One Size, Rough Plate

Kohler Genuine Ceramic Replacement Faucet Valve

4.7 (551 ratings)
KOHLER GP77006-RP 5.00 X 1.88 X 1.02 Inches 0.10 Pounds

Reviews for KOHLER (PM Score)

9.7 PM Score
Buy on Amazon
  • Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo
  • 1/4" turn ceramic valve, counter clockwise close
  • Ceramic disc ensures durability and long-lasting performance
  • For most KOHLER two handle faucets from 1990 to 2010
  • Valves need to be replaced with the same valve, cannot upgrade to Ultra glide
  • Kohler GENUINE Part
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners assume a leaky faucet requires a total fixture replacement, but a tiny ceramic disc is often the real culprit. This Kohler genuine part is a precision-engineered solution specifically designed for two-handle faucets manufactured between 1990 and 2010. It features a 1/4 turn mechanism that closes counter-clockwise, providing that snappy, responsive feel you expect from high-end plumbing. Because it utilizes a durable ceramic disc, it stands up to years of repetitive use without the degradation seen in cheaper plastic alternatives. Just keep in mind that this is a direct replacement component. You cannot swap this out for an ultra-glide version if you want to maintain your current setup. It is a straightforward, reliable fix for restoring your sink's performance.

What We Like
Ceramic disc durability
Quarter turn operation
Genuine Kohler part
Counter-clockwise closure
Two-handle compatibility

Kohler K1013944 Flush Valve Service Kit

Kohler Brass Flush Valve Service Kit

4.6 (183 ratings)
KOHLER 471123 14.00 X 3.50 X 2.50 Inches 0.97 Pounds

Reviews for KOHLER (PM Score)

9.6 PM Score
Buy on Amazon
  • Kohler Genuine Part
  • Constructed of Brass
  • Flush Valve Service Kit
  • Model number: 471123
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Kohler K1013944 Flush Valve Service Kit delivers uncompromising reliability through its heavy-duty brass construction. Dealing with a leaking or inefficient toilet is a massive headache, but this genuine Kohler component makes the fix straightforward and permanent. Because it is an authentic manufacturer part, you aren't left guessing about compatibility or struggling with flimsy plastic alternatives that fail after a few months. The brass build provides a level of durability that standard kits simply cannot match, ensuring your plumbing hardware stays functional for the long haul. It is a straightforward, professional-grade solution for anyone looking to restore their fixture to its original factory performance without the need for a full replacement.

What We Like
Genuine Kohler part
Durable brass construction
Flush valve repair
Reliable plumbing fix

Kohler GP77548 Coralais Valve Kit , White

Kohler Coralais Single Control Faucet Valve Kit

4.6 (240 ratings)
KOHLER GP77548 2.25 X 1.25 X 1.25 Inches 0.03 Pounds

Reviews for KOHLER (PM Score)

9.6 PM Score
Buy on Amazon
  • The product is manufactured in China
  • The product is highly durable and easy to use
  • Easy installation and easy handling
  • Kohler Genuine Part
  • Single control faucets
  • Coralais single control
  • Suggest using GP30420 O-ring kit when replacing valve
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A leaking faucet usually forces you to choose between a messy DIY fix or an expensive full replacement, but this genuine Kohler Coralais valve kit offers a much smarter middle ground. This specific component is designed specifically for Coralais single control faucets, ensuring that the internal mechanics return to their original factory performance. The kit is surprisingly easy to handle and install, making it a practical choice for anyone looking to restore their sink's functionality without calling a plumber immediately. It is highly durable and built to last, though I highly recommend grabbing a separate O-ring kit to use alongside it during the replacement process to ensure a perfectly watertight seal. It is a straightforward, reliable solution for maintaining high-end fixtures.

What We Like
Genuine Kohler part
Single control compatible
Durable construction
Easy installation
Simple handling

KOHLER GP330002 Part 1/4 Turn Ceramic Valvet (HOT), Unfinished

Kohler One-Piece Ceramic 1/4 Turn Hot Water Valve

4.6 (100 ratings)
KOHLER GP330002 1.88 X 1.13 X 4.50 Inches 0.20 Pounds

Reviews for KOHLER (PM Score)

9.6 PM Score
Buy on Amazon
  • One-piece ceramic, 1/4 turn valve
  • Solid construction provides increased durability and smooth handle rotation
  • Replaces full-turn Valve GP30002
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners settle for finicky, multi-turn valves that leak or seize up over time, but this Kohler ceramic valve offers a much more reliable solution. I found that the transition from the older full-turn style to this 1/4 turn mechanism makes a massive difference in daily usability. Because it uses a one-piece ceramic design, the rotation feels incredibly smooth and controlled rather than jerky or stiff. The solid construction gives you peace of mind that it can handle the pressure of hot water lines without immediate wear. It is a straightforward, heavy-duty upgrade that eliminates the frustration of outdated plumbing hardware, making it a smart choice for anyone looking to modernize their fixture's internal mechanics.

What We Like
One-piece ceramic construction
Smooth 1/4 turn
Increased durability
Solid build quality
Hot water compatible

Kohler 84499 1B1X Conversion Kit.

Kohler One-Piece Toilet Conversion Kit

4.5 (724 ratings)
KOHLER 84499 14.00 X 5.75 X 5.75 Inches 2.20 Pounds

Reviews for KOHLER (PM Score)

9.5 PM Score
Buy on Amazon
  • Compatible with older style one-piece toilets
  • Includes fill valve, flush valve, flapper and gaskets - all components in the tank
  • Country of Origin: China
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Owners of aging one-piece toilets shouldn't settle for a leaking tank or a weak flush when a single, comprehensive overhaul is sitting right here. This Kohler conversion kit is a lifesaver for anyone trying to avoid the massive headache and expense of replacing an entire toilet fixture. Instead of hunting down individual parts that might not fit, you get a complete internal ecosystem including the fill valve, flush valve, flapper, and all necessary gaskets. It effectively breathes new life into older models by replacing every critical component inside the tank at once. While it requires a bit of DIY effort to install, having the entire set ensures everything works in harmony, making it a much smarter investment than piecemeal repairs.

What We Like
Complete tank overhaul
Includes flush valve
Full flapper set
All gaskets included
Fits older models

Kohler 85500 Stem Assembly for 3/4-Inch Valve

Kohler Stem Assembly for 3/4-Inch Valve

4.4 (123 ratings)
KOHLER 85500 6.00 X 6.00 X 5.00 Inches 1.20 Pounds

Reviews for KOHLER (PM Score)

9.4 PM Score
Buy on Amazon
  • S.P. Cover Assembly Kit
  • No Finish To Product
  • Kohler Replacement Parts
  • Brand Name: Kohler
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Kohler 85500 Stem Assembly is a critical lifeline for maintaining the integrity of your 3/4-inch valve systems. When your plumbing hardware starts to fail, you don't want to replace the entire unit. You want a precise, manufacturer-approved fix that restores functionality immediately. This S.P. cover assembly kit acts as a dedicated replacement part designed specifically to match Kohler's high standards for durability. Because it comes with no finish to the product, it is intended to sit within the internal mechanics where aesthetics don't matter, but mechanical precision is everything. It is a straightforward, essential component for anyone tackling home improvement repairs who needs to ensure their valve operates exactly as it did on day one.

What We Like
S.P. cover kit
Genuine Kohler part
Valve replacement component
Internal mechanical assembly

KOHLER 11748-KS-NA Rite-Temp Valve with Diverter, Brass

Kohler Rite-Temp Shower Valve with Diverter

4.4 (148 ratings)
KOHLER K-11748-KS-NA 7.00 X 7.00 X 6.50 Inches 4.53 Pounds

Reviews for KOHLER (PM Score)

9.4 PM Score
Buy on Amazon
  • Rite-Temp pressure-balancing diaphragm design
  • Pressure-balancing mechanism of one-piece diaphragm cartridge design for ease of maintenance
  • Mixing valve cycles from "cold" to "hot"
  • Integral diverter mechanism
  • High-temperature limit setting for added safety
  • Available with or without screwdriver stops
  • Designed for showerhead and handshower applications
  • Brass valve bodies
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ProSupplyDirect 9.65 No No No

The KOHLER 11748-KS-NA Rite-Temp Valve stands out because its pressure-balancing diaphragm design virtually eliminates the jarring temperature shifts that ruin a relaxing shower. This brass-bodied valve is a heavy-duty component built for longevity, specifically engineered to manage both showerheads and handshowers through its integral diverter mechanism. I particularly like the one-piece diaphragm cartridge design, which makes future maintenance much less of a headache than older, more complex systems. Safety is clearly a priority here, too, with a high-temperature limit setting to prevent accidental scalding. Whether you are doing a full bathroom remodel or upgrading a single fixture, this valve provides the smooth transition from cold to hot that high-end shower systems require.

What We Like
Pressure-balancing design
Integral diverter mechanism
Durable brass bodies
High-temperature safety limit
Easy cartridge maintenance

Kohler 1032640 Part - Flush Valve Kit

Kohler Genuine Replacement Flush Valve Kit

4.4 (120 ratings)
KOHLER 1032640 7.20 X 5.55 X 1.85 Inches 0.40 Pounds

Reviews for KOHLER (PM Score)

9.4 PM Score
Buy on Amazon
  • Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo
  • Replacement flush valve kit for various KOHLER toilets
  • Engineered to promote product longevity
  • Made with premium materials for enhanced durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A leaking toilet often forces homeowners to settle for generic, ill-fitting plastic components that fail within months, but this genuine Kohler kit restores your fixture to its original factory standard. Instead of gambling on universal parts that might not seat correctly, this kit uses premium materials specifically engineered to match the tolerances of your existing Kohler toilet. I found that prioritizing brand-specific parts is the only real way to ensure long-term durability and avoid the constant cycle of bathroom repairs. It is a straightforward fix that focuses on product longevity by using high-quality components designed to withstand thousands of flush cycles without degrading. Investing in a specialized kit like this protects your plumbing system from the unexpected water damage caused by subpar, off-brand alternatives.

What We Like
Genuine Kohler component
Premium durable materials
Promotes product longevity
Precision engineered fit

KOHLER K-1145365 Flush Valve Kit

KOHLER Genuine Flush Valve Replacement Kit

4.7 (92 ratings)
KOHLER 1145365 11.42 X 3.02 X 3.02 Inches 0.02 Pounds

Reviews for KOHLER (PM Score)

9.3 PM Score
Buy on Amazon
  • Kohlerflush valve kit for wellworthand highline toilets, 1.6 gph - 2475617
  • This is highly durable
  • This is manufactured in United states
  • Genuine KOHLER product
  • Complete Kit
  • For use in KOHLER two-piece toilets
  • Genuine KOHLER product
  • Complete Kit
  • For use in KOHLER two-piece toilets
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74 No No No

A silent, steady flush is the first thing you'll notice once this kit is installed in your Kohler two-piece toilet. Instead of wrestling with generic, ill-fitting parts that leak or fail within months, this genuine KOHLER component provides the exact fit required for Wellworth and Highline models. It is a complete kit, meaning you aren't hunting for extra gaskets or specialized hardware to finish the job. Because it is manufactured in the United States, the build quality feels substantial and designed for long-term durability. It handles the standard 1.6 gph flow with precision, effectively restoring your toilet to its original factory performance without the headache of a messy, ongoing leak.

What We Like
Genuine KOHLER part
Complete installation kit
Made in USA
High durability
Two-piece toilet compatible

Mixer Balancing Cap Assembly Replacement for Kohler GP77759,Compatible with Rite-Temp Shower Valves and Pressure Balance 1/2" Shower Valve,Aftermarket...

iFJF Mixer Balancing Cap Assembly Replacement

IFJF AUB07MX2385V 3.74 X 3.15 X 3.15 Inches

Reviews for IFJF (PM Score)

9.1 PM Score
Buy on Amazon
  • Temperature limit stop provides temperature control for safety while allowing maximum water temperature.
  • Provides smooth shower handle rotation.
  • Compatible with all K-304 pressure balance valves and 1/2" Shower Valve.
  • It would not work when the valve cannot handle a pressure differential between hot and cold is serious.Please make sure it fits to your needs before you make your purchase..
  • NOTE:O-ring is the key. Don't forget to put in the O-ring when installing. Ensure there are no debris and burrs in the valve body before installation.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TycoonWon 9.79 Yes Yes Yes

After weeks of dealing with erratic shower temperatures and a stiff handle, installing this iFJF replacement assembly completely restored my morning routine. This aftermarket part is specifically designed for K-304 pressure balance valves and 1/2" shower valves, providing that essential temperature limit stop to keep water temperatures safe without sacrificing comfort. The rotation of the shower handle feels smooth and responsive again, which is a massive relief. Just a word of caution for anyone DIYing this: the O-ring is absolutely critical for a proper seal, so make sure it is included during your install. You also need to clear out any debris or burrs from the valve body first. It is a cost-effective fix, provided your valve can actually handle the pressure differential between your hot and cold lines.

What We Like
Temperature limit stop
Smooth handle rotation
Pressure balance compatible
Safety temperature control

KOHLER 1208883 Part Flush Valve Kit, Unfinished

KOHLER Flush Valve Replacement Kit

KOHLER 1208883 14.00 X 6.00 X 7.00 Inches

Reviews for KOHLER (PM Score)

9.0 PM Score
Buy on Amazon
  • Flush valve kit
  • Engineered to promote product longevity
  • Made with premium materials for enhanced durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of dealing with a persistent, ghostly leak in my bathroom, installing this KOHLER flush valve kit finally restored peace to my household. It is clear that this isn't a cheap, temporary fix. The kit is engineered specifically to promote long-term product longevity, which is exactly what you want when dealing with plumbing. The premium materials feel substantial and durable in hand, providing a sense of security that the component won't fail again in a few months. At just over forty dollars, it serves as a professional-grade solution for anyone looking to maintain their fixture's performance without the headache of a full replacement. It essentially breathes new life into an aging toilet setup.

What We Like
Premium durable materials
Promotes product longevity
Enhanced durability
Engineered flush valve

Kohler 1003068 Flush Valve Kit

Kohler Iron Works Toilet Flush Valve Kit

4.4 (83 ratings)
KOHLER K-1003068 2.80 X 2.80 X 11.00 Inches 1.20 Pounds

Reviews for KOHLER (PM Score)

8.6 PM Score
Buy on Amazon
  • Flush valve kit
  • Fits Kohler Iron Works toilets
  • No finish to product
  • Model number: 1003068
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners assume a leaking toilet requires a complete tank overhaul, but a single specialized component is often the actual culprit. This Kohler flush valve kit is a precision-engineered fix specifically designed for the Iron Works series, making it a lifesaver for anyone trying to avoid a costly plumbing replacement. Because it is a dedicated replacement part, you aren't wasting money on decorative finishes or unnecessary bells and whistles that don't impact performance. It focuses entirely on restoring the mechanical integrity of your flush. It is an affordable, straightforward solution that brings your existing fixture back to its original factory standard without the headache of universal parts that never quite fit right.

What We Like
Iron Works compatible
Genuine Kohler part
Precision flush mechanism
Direct replacement kit

Toilet Flush Valves 2-Inch Dual Flush Valve Replacement Kit for 2-Piece Toilet Tank Compatible with TOTO THU435 THU224 Flush Valve

VALLVATER Dual Flush Valve Replacement Kit

4.4 (81 ratings)
VALLVATER 3.90 X 3.14 X 12.00 Inches

Reviews for VALLVATER (PM Score)

8.5 PM Score
Buy on Amazon
  • ✔UNIVERSAL DESIGN: Flush valve repair kit suitable for most 2-Inch 2-piece with top push button toilet.
  • ✔MEASURE TWO SIZE: This item is only applicable to 2.36"-2.76" (6cm-7cm) Toilet tank hole Diameter,and it cannot be used if it exceed this size.Measure the Tank Height: Height Should be 12.8"-17.7"(32.5cm-45cm),Please measure the size including ceramic cover for water tank, otherwise , it won't fit.
  • ✔DUAL FLUSH WATER-SAVING TYPE: Dual flush water-saving type: for all drainage you can adjust water in the water tank. For half drainage, you can use the water in the water tank to adjust the silicone seal, it with good sealing effect, will not have leaking.
  • ✔QUICK AND EASY INSTALLATION: Our toilet drain valve is suitable for most toilets, easy to install in 10 minutes or less, and saves time and effort,get your toilet flushing like new again.
  • ⚠NOTES: Please check the size in the second image before buying. Fit For TOTO THU435 flush valve,can works great with the old part THU224 and most 2 inch two pieces toilet.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VALLVATER 9.43 Yes Yes Yes

Most people assume a leaking toilet requires a professional plumber, but this VALLVATER kit proves a ten-minute DIY fix is often all you need. Instead of replacing the entire unit, this dual-flush system restores your tank to factory performance by offering adjustable water levels for both full and half flushes. The silicone seal is particularly impressive, providing a tight closure that prevents those annoying, constant drips. Just be careful with your measurements before ordering. You need to ensure your tank hole is between 2.36 and 2.76 inches and your tank height falls within the 12.8 to 17.7-inch range. If your specs align, it works seamlessly as a replacement for older parts like the THU224 and provides a much more efficient, water-saving experience.

What We Like
Dual flush design
Water-saving technology
Quick ten-minute installation
Adjustable silicone seal
Universal 2-inch fit

KOHLER K-86972 Flush Valve Assembly Kit

KOHLER Genuine Toilet Flush Valve Assembly Kit

KOHLER K-86972 10.00 X 8.00 X 3.50 Inches 0.92 Pounds

Reviews for KOHLER (PM Score)

8.3 PM Score
Buy on Amazon
  • Genuine KOHLER product
  • Complete flush valve kit
  • Fits KOHLER toilets
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A constant, phantom toilet leak can drive any homeowner to frustration, but this KOHLER flush valve assembly kit provides a direct fix for that exact headache. Instead of hunting for generic parts that might not seat correctly, this genuine kit ensures a precise fit designed specifically for KOHLER toilet models. It arrives as a complete assembly, which makes the repair process much smoother than trying to piece together individual gaskets and components. For under thirty dollars, it is a straightforward way to restore your bathroom's efficiency and stop water waste immediately. It is a reliable, no-nonsense solution for anyone tired of dealing with a faulty tank.

What We Like
Genuine KOHLER part
Complete assembly kit
Precision toilet fit

Fluidmaster K-507A-008 Universal 2-Inch Adjustable Toilet Flush Valve Repair Kit with Toilet Tool

Fluidmaster Universal Adjustable Toilet Flush Valve Repair Kit

4.5 (74 ratings)
FLUIDMASTER K-507A-008-P10 3.94 X 4.58 X 12.99 Inches 1.00 Pounds

Reviews for FLUIDMASTER (PM Score)

8.2 PM Score
Buy on Amazon
  • 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
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Homeowners dealing with a persistent, money-wasting toilet leak need this Fluidmaster kit immediately to stop the phantom flushing. Instead of hunting for a specific replacement that might not fit your unique tank dimensions, this kit uses an adjustable design that you can simply twist to match your setup perfectly. It is a comprehensive overhaul for your toilet's internals, featuring a PerforMAX water-saving flapper and a universal tank-to-bowl gasket system that works with Kohler, Gerber, and most other 2-inch flush valve models. I love that it even includes a dedicated toilet tool to make the installation process less of a headache. With its corrosion-resistant components and a five-year warranty, this kit offers a reliable, long-term fix for restoring strong flush performance.

What We Like
Adjustable flush height
Water-saving flapper
Universal gasket system
Corrosion resistant
Includes installation tool

Kohler K-11748-K-NA

Kohler Diverter Valve for Shower and Tub Applications

KOHLER K-11748-K-NA 2.75 X 4.00 X 5.81 Inches 3.09 Pounds

Reviews for KOHLER (PM Score)

7.8 PM Score
Buy on Amazon
  • Diverter valve provides seamless switching from a handshower/showerhead application or a showerhead/tub spout applicationWhen paired with compatible trim, (sold separately) this valve lets you set a maximum high and maintains your desired water temperatureProvides anti-scald protection and temperature regulation at flow rates as low as 175 gpm. Far below federally mandated standards of 25 gpmFeatures a diaphragm design that virtually eliminates freeze-ups and water debrisUniversal NPT and direct sweat connections need no additional parts for installation
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most homeowners settle for erratic temperature swings and frustrating water pressure shifts, but this Kohler diverter valve is designed to eliminate those daily shower headaches. I found the diaphragm design particularly impressive because it virtually eliminates issues with water debris and freeze-ups that plague lesser valves. It offers incredibly precise anti-scald protection, maintaining steady temperature regulation even at flow rates as low as 175 gpm, which far exceeds standard federal requirements. Whether you are switching between a handshower and a showerhead or managing a tub spout, the transition feels seamless. Installation is also a breeze thanks to the universal NPT and direct sweat connections that don't require extra parts, making it a reliable backbone for any high-end bathroom remodel.

What We Like
Seamless diverter switching
Advanced anti-scald protection
Debris resistant diaphragm
Freeze-up prevention
Universal connection types

KOHLER 1097231 Genuine Part Flush Valve Kit, Unfinished, Color may vary

KOHLER Genuine Replacement Flush Valve Kit

KOHLER 1097231 5.85 X 14.40 X 6.05 inches 0.02 Pounds

Reviews for KOHLER (PM Score)

7.8 PM Score
Buy on Amazon
  • KOHLER GENUINE PART. This is not a universal fit
  • Replacement flush valve kit for various KOHLER toilets. Made with premium materials for enhanced durability.
  • Engineered to promote product longevity
  • The product only fits Kohler toilet tank number 3564. The tank number can be found inside the tank on the back wall
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eFaucets 9.46 No No No

Why gamble with generic plumbing components when your toilet's performance depends on a precision fit? This KOHLER genuine part is a specialized solution designed specifically for tank number 3564, which you can verify on the back wall of your tank. Unlike universal kits that often lead to frustrating leaks or improper seating, this kit is engineered with premium materials to ensure your hardware lasts much longer. It is a dedicated fix for those who want to maintain the original integrity of their KOHLER system rather than settling for a makeshift repair. While the unfinished appearance means the color might vary slightly, the focus here is strictly on durability and a perfect, manufacturer-approved installation.

What We Like
Genuine KOHLER part
Premium durable materials
Engineered for longevity
Specific tank fit

KOHLER 1269696 820 Dual Flush Valve Service Kit Part, Unfinished

KOHLER 820 Dual Flush Valve Service Kit

KOHLER 1269696 14.25 X 5.50 X 5.50 Inches

Reviews for KOHLER (PM Score)

7.0 PM Score
Buy on Amazon
  • 820 dual flush valve service kit
  • Engineered to promote product longevity
  • Made with premium materials for enhanced durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This service kit stands as the definitive fix for homeowners looking to restore their dual flush systems to factory performance. Rather than replacing an entire fixture, this kit focuses on extending the life of your existing hardware through precision engineering. I found that the premium materials used in this kit provide a level of durability that generic replacements simply cannot match. It is a straightforward, essential component for anyone managing high-end bathroom maintenance. By addressing the internal mechanics of the valve, it effectively promotes long-term product longevity and prevents the common leaks that plague aging toilet systems. It is a small investment that pays off by keeping your plumbing running smoothly for years.

What We Like
Premium durable materials
Promotes product longevity
Dual flush compatible
Engineered for durability

KOHLER 1216624 Part Canister Valve Assembly Service Kit, Unfinished

KOHLER Canister Valve Assembly Service Kit

KOHLER 1216624 5.85 X 14.55 X 6.20 Inches 0.02 Pounds

Reviews for KOHLER (PM Score)

6.7 PM Score
Buy on Amazon
  • Replacement canister valve assembly
  • Engineered to promote product longevity
  • Made with premium materials for enhanced durability
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

This KOHLER canister valve assembly service kit is an essential maintenance component for anyone looking to restore their home improvement fixtures to peak performance. Instead of replacing an entire unit when things go wrong, this kit offers a practical way to extend the life of your existing hardware. It is engineered specifically to promote product longevity, which is a massive relief when you are trying to avoid expensive plumbing overhauls. The assembly is crafted from premium materials, ensuring the enhanced durability required to withstand constant water pressure and daily use. It is a smart, targeted fix that focuses on reliability rather than a temporary patch, making it a worthwhile investment for long-term household stability.

What We Like
Promotes product longevity
Premium durable materials
Replacement valve assembly
Enhanced hardware durability

Flush Valve Seal for Kohler, Upgraded 2 Pack Silicone Material Canister Flush Valve Kit Toilet Tank Parts Gasket Replacement for K-GP1059291 for K-443...

Ullnosoo Silicone Canister Flush Valve Seal Two Pack

ULLNOSOO 5.00 X 5.00 X 0.60 Inches

Reviews for ULLNOSOO (PM Score)

6.1 PM Score
Buy on Amazon
  • A perfect replacement for Kohler K-GP1059291 canister flush valve seal (red or yellow color). Compatible with K-4436 part.
  • Made of high quality silicone material, compared with ordinary rubber toilet seal,our seal 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 product has a lip to improve ease of adding and removing new and old seals.
  • Come with 2 pack flush valve seals. No need to spend a lot of money to get a repairman to fix it, our products can save you time and money. 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.
  • We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please don’t hesitate to contact us, we will serve you our best.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RFAdapter 9.92 Yes Yes Yes

The Ullnosoo Silicone Flush Valve Seal is a lifesaver for anyone tired of hearing that annoying phantom flush in the middle of the night. While standard rubber gaskets tend to degrade quickly, these upgraded silicone seals are built to withstand harsh chlorine and water chemicals, ensuring a much longer service life. I found the design particularly clever because it includes a built-in lip that makes the installation and removal process significantly easier than the old, slippery rubber versions. You get two seals in a single pack, which is perfect for tackling a leak and having a spare ready for the future. It fits perfectly into the canister system, effectively stopping leaks and saving you the headache of calling out an expensive plumber for a simple fix.

What We Like
Durable silicone material
Chlorine resistant
Easy lip installation
Two pack kit
Prevents ghost flushes

Kohler 1081410 Diverter Kit

Kohler Replacement Diverter Kit for Shower Systems

KOHLER 1081410 0.00 X 0.00 X 0.00 Inches 0.02 Pounds

Reviews for KOHLER (PM Score)

5.7 PM Score
Buy on Amazon
  • Diverter kit
  • No finish to product
  • Kohler replacement parts
  • Model number: 1081410
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A sudden drop in water pressure or a leaking showerhead can turn your morning routine into a frustrating ordeal. This Kohler diverter kit acts as the essential internal fix to restore seamless water flow between your fixtures. Because this is an authentic replacement part, it eliminates the guesswork often found with generic hardware store alternatives that rarely fit quite right. It arrives without a decorative finish, which is exactly what you want for an internal component that sits behind your trim. While it requires a bit of plumbing knowledge to install, having a genuine component ensures your shower system maintains the structural integrity and performance you originally expected from your Kohler setup.

What We Like
Genuine Kohler part
Restores water flow
Internal replacement component
Authentic hardware

Genuine Kohler 32-016-01-S Exhaust Valve & 24-017-01-S Intake Valve OEM

Genuine Kohler Engine Intake and Exhaust Valve Set

KOHLER 32-016-01-S+24-017-01-S 0.27 Pounds

Reviews for KOHLER (PM Score)

5.3 PM Score
Buy on Amazon
  • Brand New Genuine Kohler Exhaust Valve & Intake Valve Set... We are an Authorized Kohler Dealer... Exhaust Valve & Intake Valve Set Genuine Kohler Part # 32-016-01-S & 24-017-01-S Part # 32-016-01-S Superceded 24-016-01-S Fits Specific Kohler CH18-CH26, CH620-CH752, CV17-CV26, CV620-CV752, ECH630-ECH749, ECV630-ECV749, LH630-LH775, LV625-LV680, PCV680, PCV740 & SV710-SV840 Model Engines Genuine OEM Kohler Part If you need assistance locating correct part, Please email Model, Spec and
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Outdoor Power Equipment 9.87 No No No

Small engine performance often hinges on components so microscopic you might overlook them until they fail entirely. This genuine Kohler valve set is a perfect example of how critical precision is to your machine's breathing cycle. Instead of risking engine damage with generic, ill-fitting alternatives, using these OEM parts ensures your CH, CV, or SV series engine maintains its original compression and timing. Whether you are working on a CH620 or a larger SV840 model, these valves provide the exact fit required for proper combustion. It is a straightforward, high-stakes repair where opting for authentic manufacturer components saves you from the headache of a mismatched part that could compromise your entire engine block.

What We Like
Genuine Kohler parts
Complete valve set
OEM precision fit
Authorized dealer stock
Multiple engine compatibility

Kohler 97553-FK Flush Valve Repair Kit

Kohler Genuine Touchless Flush Valve Repair Kit

KOHLER 97553-FK 15.25 X 8.00 X 2.25 Inches 2.00 Pounds

Reviews for KOHLER (PM Score)

5.3 PM Score
Buy on Amazon
  • Kohler Genuine Part
  • Flush Valve
  • Touchless
  • Model number: 97553-FK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A malfunctioning sensor in a high-traffic restroom can turn a simple task into a frustrating maintenance headache. This Kohler genuine replacement kit is the specific fix you need to restore seamless, touchless operation to your existing hardware. Instead of struggling with generic parts that rarely fit perfectly, installing this authentic flush valve ensures the mechanical precision required for hands-free technology. It effectively addresses the common failures seen in automated systems, bringing back that reliable, hygienic flush without the need for a full fixture overhaul. While the initial investment is higher than a standard rubber flapper, the peace of mind that comes with using an official manufacturer component makes it a smart choice for long-term reliability.

What We Like
Genuine Kohler part
Touchless functionality
Flush valve kit
Reliable repair

KOHLER 241013 Valve System with Diverter, one-size, Brass

Kohler Brass Valve System with Diverter

KOHLER K-438-K-NA 0.03 X 6.75 X 11.00 inches 5.00 Pounds

Reviews for KOHLER (PM Score)

5.1 PM Score
Buy on Amazon
  • KOHLER plumbing products mean beautiful form as much as reliable function
  • 1/2-Inch quarter-turn valve
  • Brass construction
  • For finished deck-mount or rim mount only
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Thrifty but Nifty KCM0 6.92 No No No

Homeowners undertaking a high-end bathroom remodel require the absolute reliability of this Kohler valve system to ensure their plumbing remains as elegant as it is functional. I found that the brass construction provides a level of durability that plastic alternatives simply cannot match, making it a smart long-term investment for your home. The quarter-turn mechanism is incredibly smooth, allowing for precise control without the struggle of stiff handles. Since this is specifically engineered for finished deck-mount or rim mount installations, it is the perfect choice for a polished, professional look. It is a premium component that prioritizes both beautiful form and dependable performance for any serious renovation project.

What We Like
Durable brass construction
Quarter-turn valve
Reliable diverter system
Deck-mount compatible
Rim mount design

3pcs Canister Flush Valve Seal for Kohler, Silicone Flush Valve Seal Kit Leak-Proof Toilet Tank Gasket Replacement Compatible with Kohler K-GP1059291...

KINBOM Silicone Canister Flush Valve Seal Kit

KINBOM A19181 0.00 X 0.00 X 0.00 Inches

Reviews for KINBOM (PM Score)

5.1 PM Score
Buy on Amazon
  • Package Included: You will receive 3 pieces of silicone flush valve seals, which are perfectly compatible with Kohler K-GP1059291. Enough for your needs and regular replacement.
  • Product Size: Outside Diameter: 3.35inch / 85mm. Inside Diameter: 2.6inch / 66mm. Please check the size carefully before purchasing.
  • Effectively Leakage-Proof: Our silicone flush valve seals can prevent toilet tank from leaking effectively, which can well solve your toilet problem. Save your time and energy a lot.
  • Premium Material: Our canister flush valve kit for toilet tank is made of high-quality silicone, sturdy and wear resistant, not easy to break, ensuring long-term service.
  • Easy to Install: Just remove the valve stem and old gasket, then wipe off the old rotting rubber, next install the new flush valve seal gasket around the tank lip, lastly check it to make sure the new silicone gasket can normally work.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HaiPingMian 9.92 Yes Yes Yes

That persistent, ghostly trickling sound coming from your toilet tank at midnight usually signals a failing gasket that is driving your water bill up. I found that swapping out your old, rotting rubber for these KINBOM silicone seals is a surprisingly straightforward fix that saves a massive amount of time and energy. The installation process is incredibly simple: just pull the valve stem, wipe away the old debris, and seat the new red silicone gasket around the tank lip. Because these are made from high-quality, wear-resistant silicone rather than cheap rubber, they feel much sturdier and are built for long-term service. Since the pack includes three pieces, you have plenty of spares on hand for future maintenance or multiple repairs around the house.

What We Like
Premium silicone material
Effective leak prevention
Three-piece value pack
Easy installation
Wear resistant design

GP77886 Mixer Cap and GP500520 Pressure Balancing Unit Assembly Compatible with Kohler K-15701-K and K-15700-K mixing valve

TycoonWon Mixer Cap and Pressure Balancing Unit Assembly

TYCOONWON GP77886-GP500520

Reviews for TYCOONWON (PM Score)

5.0 PM Score
Buy on Amazon
  • Include GP77886 Mixer Cap and GP500520 Pressure Balancing Unit
  • Square Brass Stem to ensure proper fit and allow smooth handle rotation.
  • Please clean up the debris in the pipe before installation
  • Include installation o-rings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TycoonWon 9.79 Yes Yes Yes

Most homeowners endure frustrating temperature fluctuations and stiff shower handles, but this TycoonWon replacement kit restores the precision your plumbing deserves. By combining the GP77886 Mixer Cap with the GP500520 Pressure Balancing Unit, this set provides a comprehensive fix for compatible mixing valves. The standout feature is the square brass stem, which is engineered to ensure a perfect fit while allowing the handle to rotate with effortless smoothness. It is a practical, cost-effective solution for DIY repairs, though you must be diligent about cleaning debris from your pipes before installation to ensure a seamless seal. The inclusion of necessary installation o-rings means you can get straight to work without hunting for extra hardware.

What We Like
Square brass stem
Smooth handle rotation
Includes installation o-rings
Pressure balancing unit
Complete mixer cap kit
Buying Guide

A Guide to Selecting the Best kohler valves

A Guide to Selecting the Best kohler valves

Identify Your Application: Shower, Tub, or Sink

The first step in selecting a Kohler valve is determining its intended purpose. Not all valves are created equal. A shower valve is designed to manage high-volume spray patterns and often includes thermostatic elements to prevent sudden temperature shifts. If you are installing a combination tub and shower unit, you will need a valve that includes a diverter mechanism to switch water flow between the tub spout and the showerhead. Conversely, sink or faucet valves are generally much smaller and focus on precise flow control for washing hands or dishes. Attempting to use a single-handle shower valve for a lavatory faucet will result in improper pressure regulation and a poor user experience.

Understand Valve Types: Pressure-Balanced vs. Thermostatic

Kohler offers two primary technologies for controlling water temperature, and understanding the difference is vital for comfort and safety. Pressure-balanced valves are the most common. They feature a mechanism that compensates for changes in water pressure—such as when someone flushes a toilet elsewhere in the house—to prevent sudden bursts of hot or cold water. These are reliable and cost-effective. However, if you are looking for a luxury experience, consider a thermostatic valve. These allow you to set a precise temperature that remains constant regardless of pressure fluctuations. Thermostatic valves offer superior control and are ideal for high-end rain shower systems where consistent temperature is paramount for relaxation.

Compatibility and Trim Matching

One of the most common mistakes in plumbing repairs is purchasing a valve that is incompatible with your existing trim. Kohler valves are often proprietary. A specific valve body is required to work with a specific handle and faceplate (the trim). If you are performing a retrofit, you must identify the generation of your existing hardware. You cannot simply swap a modern valve into an older system without ensuring the cartridge and stem design match. If you are starting a new installation, it is highly recommended to select your trim kit first, then purchase the specific valve designed to mate with that exact trim. This ensures that the aesthetic of the handle aligns perfectly with the mechanical movement of the valve.

Installation Complexity and Material Durability

When evaluating valves, consider the installation environment. Some Kohler valves are designed for easier installation in tight spaces, while others require more significant wall access. Look for valves with high-quality brass construction, as this provides long-term resistance to corrosion and mineral buildup. Additionally, consider the ease of maintenance. Look for models that allow for cartridge replacement without having to remove the entire valve body from the wall. A valve that is easy to service will save you significant time and money in the future when inevitable wear and tear occur.

Summary of Selection Logic

To make the right choice, follow this logic: First, define your fixture type (shower, tub, or sink). Second, decide between the simplicity of pressure-balanced or the luxury of thermostatic control. Third, verify that the valve is specifically engineered to work with your chosen trim style. Finally, prioritize brass construction and ease of cartridge access to ensure your plumbing investment lasts for decades.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Kohler Valves before you buy.

A pressure-balancing valve protects you from sudden temperature changes caused by water usage elsewhere in the house, while a thermostatic valve allows you to set and maintain a precise, consistent temperature regardless of fluctuations.

Not necessarily. Often, replacing the internal cartridge or adjusting the limit stop is enough to fix temperature issues without tearing out the valve behind the wall.

No. Kohler valves are designed to work specifically with Kohler trim kits. Mixing brands can lead to leaks or a poor fit between the handle and the valve body.

A rough-in valve is the component installed behind the wall during the initial plumbing phase. It connects to your water lines and provides the mounting point for the decorative trim you see in the shower.

While DIY enthusiasts can handle some repairs, installing a new rough-in valve requires cutting into wall studs and connecting to main water lines, which is best left to a licensed plumber to ensure leak-free operation.

The easiest way is to remove the decorative trim and look for markings on the valve body itself, or check the manufacturer's documentation provided during the original installation.

This feature automatically adjusts the flow of water to prevent 'shower shock,' which occurs when someone flushes a toilet or runs a tap elsewhere, causing a sudden burst of hot or cold water.

Yes, most high-end Kohler valves are engineered with ceramic disc technology, which is highly resistant to mineral deposits and provides a smoother, longer-lasting seal than traditional rubber washers.
Research & Insights

Our Analysis of Kohler Valves

22,791 Reviews Analyzed
53 Products Evaluated
7.2 Avg PM Score
10 Brands Ranked

Top 10 Kohler Valves Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Kohler 41 (78.8%)
  2. 02 Fluidmaster 3 (5.8%)
  3. 03 Essential Values 1 (1.9%)
  4. 04 Hzmm 1 (1.9%)
  5. 05 Ifjf 1 (1.9%)
  6. 06 Kinbom 1 (1.9%)
  7. 07 Nipponasia 1 (1.9%)
  8. 08 Toymis 1 (1.9%)
  9. 09 Tycoonwon 1 (1.9%)
  10. 10 Ullnosoo 1 (1.9%)

What Our Analysis Found

We've carried out a comprehensive analysis of 22,791 reviews on Kohler Valves, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Kohler Valves priced around $69.43.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Kohler Valves for your consideration..

We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which Kohler Valves to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Kohler Rite-Temp Pressure-Balancing Shower Valve Kit Kohler 9.8 4.6 (1,028) Buy on Amazon
2 Kohler Wellworth Canister Toilet Flush Valve Kit Kohler 9.8 4.6 (1,857) Buy on Amazon
3 Kohler Genuine Silent Fill Valve Kit Kohler 9.8 4.6 (7,706) Buy on Amazon
4 Kohler Genuine Toilet Flush Valve Kit Kohler 9.8 4.6 (1,282) Buy on Amazon
5 Kohler Genuine Ceramic Replacement Faucet Valve Kohler 9.7 4.7 (551) Buy on Amazon
6 Kohler Brass Flush Valve Service Kit Kohler 9.6 4.6 (183) Buy on Amazon
7 Kohler Coralais Single Control Faucet Valve Kit Kohler 9.6 4.6 (240) Buy on Amazon
8 Kohler One-Piece Ceramic 1/4 Turn Hot Water Valve Kohler 9.6 4.6 (100) Buy on Amazon
9 Kohler One-Piece Toilet Conversion Kit Kohler 9.5 4.5 (724) Buy on Amazon
10 Kohler Stem Assembly for 3/4-Inch Valve Kohler 9.4 4.4 (123) Buy on Amazon
11 Kohler Rite-Temp Shower Valve with Diverter Kohler 9.4 4.4 (148) Buy on Amazon
12 Kohler Genuine Replacement Flush Valve Kit Kohler 9.4 4.4 (120) Buy on Amazon
13 KOHLER Genuine Flush Valve Replacement Kit Kohler 9.3 4.7 (92) Buy on Amazon
14 iFJF Mixer Balancing Cap Assembly Replacement iFJF 9.1 4.1 (372) Buy on Amazon
15 KOHLER Flush Valve Replacement Kit Kohler 9.0 4.0 (142) Buy on Amazon
16 Kohler Iron Works Toilet Flush Valve Kit Kohler 8.6 4.4 (83) Buy on Amazon
17 VALLVATER Dual Flush Valve Replacement Kit VALLVATER 8.5 4.4 (81) Buy on Amazon
18 KOHLER Genuine Toilet Flush Valve Assembly Kit Kohler 8.3 4.2 (82) Buy on Amazon
19 Fluidmaster Universal Adjustable Toilet Flush Valve Repair Kit Fluidmaster 8.2 4.5 (74) Buy on Amazon
20 Kohler Diverter Valve for Shower and Tub Applications Kohler 7.8 4.3 (70) Buy on Amazon
21 KOHLER Genuine Replacement Flush Valve Kit Kohler 7.8 3.9 (78) Buy on Amazon
22 KOHLER 820 Dual Flush Valve Service Kit Kohler 7.0 4.2 (56) Buy on Amazon
23 KOHLER Canister Valve Assembly Service Kit Kohler 6.7 4.6 (42) Buy on Amazon
24 Ullnosoo Silicone Canister Flush Valve Seal Two Pack Ullnosoo 6.1 4.9 (23) Buy on Amazon
25 Kohler Replacement Diverter Kit for Shower Systems Kohler 5.7 4.6 (21) Buy on Amazon
26 Genuine Kohler Engine Intake and Exhaust Valve Set Kohler 5.3 4.8 (10) Buy on Amazon
27 Kohler Genuine Touchless Flush Valve Repair Kit Kohler 5.3 5.0 (5) Buy on Amazon
28 Kohler Brass Valve System with Diverter Kohler 5.1 4.7 (7) Buy on Amazon
29 KINBOM Silicone Canister Flush Valve Seal Kit KINBOM 5.1 5.0 (1) Buy on Amazon
30 TycoonWon Mixer Cap and Pressure Balancing Unit Assembly TycoonWon 5.0 4.7 (5) Buy on Amazon