Top 10 Best Kohler Toilet Replacement Parts Reviews & Comparison | Updated

Visit our site to find reviews on kohler toilet replacement parts. We have the top best kohler toilet replacement parts comparison 2026 and you can make an informed decision!

That’s why we’ve taken 91937 reviews from top experts and organized them according to our rankings for you. 

Bestseller No. 1

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

• Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo
• Adjustable fill valve. Valve Type: Manual
• Look at shank color to determine correct part; if black, use this part and if grey, use GP1138930
• Cap color may vary

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Bestseller No. 2

Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

• 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. EZ-Twist height adjusts from 9 in. to 14 in. to fit more tanks

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SaleBestseller No. 3

Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches

• 3" Toilet Canister Flush Valve Kit: Features a 3" canister with a 3" outlet
• Compatible: Canister flush valve kit for Kohler Cimarron toilets
• Identification: Look inside the back wall of the toilet tank to identify tank model number
• Kohler Cimarron Line Item: Compatible with Kohler Cimarron tank model number K-4634

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Bestseller No. 4

KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts

• Silent Fill Technology: Provides a gracious experience by filling the tank quietly
• Adjustable with Multiple Fill-rate Inserts: Are provided to optimize performance and conserve water
• Compatibility: Compatible with Kohler Class 5 toilets; confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167
• Please note: Cap color may vary. Never use an abrasive material such as a brush or scouring pad to clean surfaces

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Bestseller No. 5

KOHLER GENUINE PART 1188998 2" Toilet Canister Flush Valve Kit

• 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
• Look inside the back wall of the toilet tank to identify tank model number
• Complete assembly with tank-to-bowl gasket

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Bestseller No. 6

KOHLER 4636-RL-0 Cachet ReadyLatch Elongated Toilet Seat Slow Close, Soft Close Toilet Seat Quiet Lid, Contoured Grip-Tight Bumpers Installation Hardware, Apartment Essentials, White

• Grip-Tight installation hardware makes it easy to fasten a slow close toilet seat – everything is done from above the bowl
• ReadyLatch hinge provides a positive lock/unlock latch to securely hold toilet seat elongated in position, yet seat easily removes for cleaning or adjusting fit. Grip-Tight bumpers hold seat firmly in place
• Contoured seat for user comfort. Color-matched plastic hinges
• Fits most elongated toilets
• Toilet seats are not returnable to Kohler Co. if opened or outside of original packaging

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SaleBestseller No. 7

Kohler Genuine Part Gp1059291 Canister Seal - Pack 2

• Replacement seal for single flush
• Chemical resistant
• seal for single flush
• Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo

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Bestseller No. 8

Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor

• The Everything Kit includes everything you need to fix your toilet in one trip and one purchase

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SaleBestseller No. 9

KOHLER GENUINE PART GP30324-CP POLISHED CHROME TRIP LEVER

• Protect the on KOHLER products, always look for the KOHLER GENUINE PARTS logo
• Wellworth Classic trip lever for toilets with flappers
• Includes arm and nut
• KOHLER finishes resist corrosion and tarnish
• Polished chrome finish, left-hand trip lever

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Bestseller No. 10

Kohler Canister Flush Valve Kit for for 3 inch Toilet

• Toilet Accessories

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With our guide, you can find the best kohler toilet replacement parts available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.