Best Kohler Replacement Parts in 2026

Replacement seal for single flush

Chemical resistant

Toilet Flush Valve - No more leaks or issues with your toilet; our canister replacement seal is made to work perfectly with Kohler Canister Flush Valve Seal Kit K-GP1059291 / 2475620, ensuring a perfect fit for your toilet

Improved Flushing Performance - Our dual flush valve replacement kit can improve the toilet's flushing power and overall function preventing weak flushes and poor performance caused by a clogged or worn-out toilet fill valve

Kohler Toilet Replacement Parts - Designed for most Kohler model toilets, this toilet flusher replacement kit fits most toilets with a 3. 3/8" gasket diameter, a great way to fix issues caused by worn or damaged seals

KOHLER GENUINE PART

Replacement seal diaphragm

Engineered to promote product longevity

KOHLER GENUINE PART

Fits between tank and bowl

Used with a 2" flush outlet

✔SUITABLE FOR:1.9 inch/ 48 mm thread dia, suitable for 1.9 Inch (48 mm) tank hole. Dual flush function. Widely used in common brands as follow: TOTO, American Standard, KOHLER, Twfords, Armitage Shanks, Geberit, B&Q Villeroy & Boch. Siamp, Wirquin, Cookr & Lewis.

✔MATERIAL: The button spring is made of high quality 304 stainless steel wires, which is durable and elastic.

✔SIZE: It is a two push button Flushing, so you can choose full drainage or semi-drainage. And the total length of the torsion bar is 7 inch; you can cut out the length according to your needs or rotation it extended.

KOHLER GENUINE PART

CANISTER VALVE ASSEMBLY, SERVICE KIT

Engineered to promote product longevity

Bigger Spray Handle: The kitchen sink sprayer replacement handle is bigger and be a perfect ergonomic complement with high concentrated nozzle to clean hard-to-reach spot and smudge. Save time and energy.

Universal Fit: Replaces most OEM faucet side sprayer heads and will attach to most existing spray hoses, such as Kohler, Delta, Moen, Oakbrook&Glacier Bay, etc.

Durable: This sink sprayer replacement is constructed with engineering grade plastic ABS for side spray head repair, a popular chrome finish protect from any corrosion and tarnishing.

✅ MODEL NUMBER: K-GP1059291 Canister Flush Valve Seal. Made of ultra durable rubber that increases the lifecycle to 50%. Replaces part numbers: 2475620, GP1059291, 1049291.

✅ WIDE COMPATIBILITY: Our canister seal replacement for all Kohler toilets is the best you can get for any toilet with no doubts of a misfit. The right replacement you need for your toilet and no regret on quality and fit. The outer diameter is 3 3/8" and inner diameter is 2 3/5".

✅ NO FUTURE LEAKS: Top quality makes canister seals which prevent leaks in your toilet. No chemical attacks that can cause a tear. Certified by worldwide mechanical engineers as strong and withstands wear. Enjoy tight seals with no leaks and last longer.

【Universal Fit】Ideal replacement of most OEM faucet side sprayer heads, compatible with Kohler, Delta, Moen, Oakbrook & Glacier Bay, and most brand spray hoses.

【Super Easy Installation】Comes with all necessary parts. Includes 1 * sprayer head(w/t nut) + rubber washers * 3, O-ring * 3 + clip * 3.

【High Quality】The kitchen sprayer heads and holders are made of durable ABS plastic, protecting the sprayer from scratch and stains, ensuring long lifetime use.

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

2" ball flapper with chain included

For older, two-piece 3. 5+ gpf toilets

Canister valve assembly service kit

Engineered to promote product longevity

Made with premium materials for enhanced durability

This part is compatible with models including; XT675-2044,XT650-2017,PH-XT675-3043,PH-XT675-2044

Automatic Choke Assembly 14-187-10-S Closes The Carburetor Choke Plate For Easier Starting When The Engine Is Cold And Opens When The Engine Warms Up

Genuine Original Equipment Manufacturer (Oem) Part. Compatible Brands: Kohler

Applicable brands: Replacement for TOTO, replacement for KOHLER and other brands of conjoined side toilet tank.

Size: Height 210mm, full drainage, semi-drainage adjustable,suitable for 65mm-75mm drainage holes.

Water saving economy: Efficient water saving, gentle and professional, can effectively improve your toilet flushing performance.

All Metal Material: Hibbent toilet seat bolts, nuts and flat washers are made of high quality stainless steel with polished chrome finish that ensures durability, anti-corrosion, anti-rust, leak-proof, and hard to break. Black gaskets are made of rubber, which is durable and long-lasting use.

Fit Most Toilets: All metal toilet seat bolt kit fits most standard toilet. Toilet bolts and nuts is compatible with TOTO, Kohler, American Standard Toilets, etc.

Stainless Steel Lock Nuts: The long stainless steel lock nuts at the bottom are used to protect the toilet seat from sliding, shifting or movement, are more stable and make you comfortable to sit on toilet. Hibbent toilet seat bolts will never loose, others plastic toilet seat bolts are easy to break and become loose.

KOHLER GENUINE PART

STEM ADAPTER

Engineered to promote product longevity

Replacement trip lever kit for various KOHLER toilets

Engineered to promote product longevity

Made with premium materials for enhanced durability

KOHLER GENUINE PART

Wax ring for toilet bowl (includes hardware)

Engineered to promote product longevity

KOHLER GENUINE PART

Replacement diverter

Engineered to promote product longevity

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

Replacement seal

Engineered to promote product longevity

PACKAGE & QUALITY: Made of high quality plastic, durable, long-lasting. Chrome plated surface, smooth and beautiful.Pack includes 2 total toilet push button. NOTE: Please check the size before purchasing due to the differences of tank hole.

TOILET TANK BUTTON SIZE: 38mm thread dia dual flush push button with rods. Fit for 1.49Inch(38mm) toilet tank cover hole diameter. Dual flush function. Widely used in common brands as follow: TOTO, American Standard, KOHLER, Twfords, Armitage Shanks, Geberit, B&Q Villeroy & Boch. Siamp, Wirquin, Cookr & Lewis.

EASY TO INSTALL: Dual flush toilet kit button fit for 38mm water tank cover hole.1.Unscrew the lock nut and insert the button into the hole. (Full row buttons and half row buttons need to be consistent) 2.Check whether the button rod is just in contact with the button. If it is too long, you can cut it short. If it is too short, you can turn the button rod out to adjust the required length, and screw in the lock nut until it is firm.

KOHLER GENUINE PART

VALVE STEM ADAPTER-LONG

Engineered to promote product longevity

KOHLER GENUINE PART

O-RING

Engineered to promote product longevity

Six independently adjustable Flexjet whirlpool jets

Color-matched suction cover shipped with whirlpool

KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards over two times

KOHLER GENUINE PART

O-RING

Engineered to promote product longevity

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

1.10 replacement stem extension

Engineered to promote product longevity

KOHLER GENUINE PART

CLICKER DRAIN STOPPER

Engineered to promote product longevity

Model Number: 21403

Item Package Length: 5.99999999388"

Item Package Width: 3.99999999592"

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

Replacement potted HEC battery

Engineered to promote product longevity

KOHLER GENUINE PART

PLUG BUTTON AND SCREW KIT

Engineered to promote product longevity

DURABILITY: KOHLER finishes resist corrosion and tarnish for lasting durability.

DESIGN: Single button with "Hot Cold".

MATCH THE FAIRFAX COLLECTION: Coordinates with other products, including faucets, showering components, and accessories in the Fairfax collection.