Best Toilet Parts In September 2026

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Looking for the Best Toilet Parts? Hey, we have got something for you here!.

To help you in your search, we have completed this list of the Best Toilet Parts.

Top Rated Best Toilet Parts Of 2026

Rank	Product Name	Score
1	Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush Buy Now	9.7 Buy Now
2	Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Buy Now	9.5 Buy Now
3	Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit Buy Now	9.1 Buy Now
4	Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit Buy Now	8.8 Buy Now
5	Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve Buy Now	8.6 Buy Now
6	White Toilet Tank Flush Lever Handle, Universal Front Mount with Nut Lock, Fits Buy Now	8.3 Buy Now
7	Fluidmaster 507AKP7 2-Inch Toilet Flush Valve Repair Kit, with Gasket and Bolts Buy Now	8.1 Buy Now
8	DANCO Universal Toilet Tank Repair Kit, 1-Pack (80816) Buy Now	7.8 Buy Now
9	Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All-In-One Toilet Repair Kit, for 2-Inch Flush Buy Now	7.5 Buy Now
10	KOHLER GENUINE PART 85406 2" Toilet Flush Valve Kit,Assorted Colors Buy Now	7.2 Buy Now

1. Fluidmaster 400CRP14 Universal Toilet Fill Valve and Flapper Repair Kit, for 2-Inch Flush

• High quality and durable toilet fill valve
• Ideal product for use in 3.5 gallons per flush toilets or larger
• Features the proven 400a anti-siphon toilet fill valve
• The 501 flapper has microban that prevents breakdown due to bacteria
• Note: this product is designed to fit toilets with 2 flush valves
• This product has a 5 year warranty and is the solution to fix a noisy and running toilet

2. Fluidmaster 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch

• Performax 2 adjustable water-saving toilet flapper included
• Everything needed to make your toilet run like new!
• 5-year warranty
• Fits 2 flush valve toilets
• Universal design fits most toilet models
• Easy-to-install, simple instructions included

3. Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit

• Complete assembly with tank to bowl gasket. inlet diameter: 0.5 inches
• Look inside the back wall of the toilet tank to identify tank model number. material: plastic
• Canister flush valve kit for kohler cimarron toilets
• Compatible with kohler cimarron tank model number k 4634
• Kohler genuine part
• 3 inches canister with a 3 inches outlet

4. Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit

• Silent fill provides a gracious experience by filling the tank quietly
• Adjustable to accommodate any height, compatible with various kohler toilets.
• Kohler genuine part
• Cap color may vary
• Confirm shank color to determine correct part, if grey, use this part and if black, use gp1083167.
• Multiple fill-rate inserts are provided to optimize performance and conserve water.

5. Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve

• Performax technology achieves 2x greater refill rate, while saving water usage
• Height adjusts easily between 10 15
• Fix noisy, slow filling valves with the quietest, most powerful toilet fill valve on the market!
• 7 year warranty
• Replaces outdated, inefficient, or noisy fill valve designs
• Easy-to-install performax design

6. White Toilet Tank Flush Lever Handle, Universal Front Mount with Nut Lock, Fits

• The universal design fits most front-mount applications, fits most toilets, durable construction, easy to install
• Instructions: 1. remove chain or strap from existing flush lever. 2. remove old flush lever. note: the threads loosen in the opposite direction. 3. insert new flush lever into toilet.
• 4. attach locknut to flush lever and tighten it down to toilet tank, remember the reversed threads. do not over tighten. 5. attach chain or strap of toilet flapper ball to new flush lever and adjust as needed.
• Please note: flush lever locknuts have a reversed thread.
• Toilet tank lever handle can add a new stylish touch to your bathroom and will help your toilet, it features a white finish handle with lock nut, pre-drilled 8-inch rod

7. Fluidmaster 507AKP7 2-Inch Toilet Flush Valve Repair Kit, with Gasket and Bolts

• Quick, easy to install
• Saves water and stops leaks at the drain
• Replaces any 2" flush valve in a two-piece toilet
• Includes adjustable flapper for efficient, powerful flushes every time
• Includes bolts and gasket

8. DANCO Universal Toilet Tank Repair Kit, 1-Pack (80816)

• Easy to install
• Single-flush applications
• Durable plastic construction
• Includes: universal flapper with adapter, spring, float with rod, and ballcock with refill tube
• Reliable performance

9. Fluidmaster 400ARHRKP10 PerforMAX Universal High Performance All-In-One Toilet Repair Kit, for

• Quick, easy install. instructions included
• 7-year warranty
• Solid frame of flapper eliminates twisting and ghost flushing
• Note: this product is designed to fit toilets with 2 flush valves
• Fits all brands
• Chlorine and hard water resistant

10. KOHLER GENUINE PART 85406 2" Toilet Flush Valve Kit,Assorted Colors

• Flush valve assembly for wellworth, highline and various other kohler toilets
• Kohler genuine part
• Optimizes toilet flushing performance
• Replaces black flush valve with red flapper
• Also replaces part number 84246
• Includes flush valve, 2" flapper, triangle gasket and bolts