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5 Best Toilets Toilet Parts of 2026

Last Updated - 2026/04/03

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

American Standard

American Standard 7381125-400.0070A Fluid Master 400A Universal Toilet Water Fill Valve, 10.00 Inch Wide x 3.00 Inch Tall x 3 Inch Deep, Black

American Standard

CA$65.99

More Details
Main highlights
- Water control assembly
- Universal Fluid master 400A replacement fill valve
- Replacement part
- Includes valve, shank washer, lock and coupling nuts
- Includes coupling washer, refill tube and refill tube clip
CA$65.99
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kohler

Kohler GP1083167 Fill Valve for all Class 5

Kohler

CA$45.41

More Details
Main highlights
- Used on all class five toilets. Valve Type: Manual
- Red Cap
- Kohler Genuine Part
- Adjustable to correct size
CA$45.41
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fluidmaster

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

Fluidmaster

CA$24.50

More Details
Main highlights
- 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
- Fix noisy, or slow filling fill valves with the quietest, most powerful toilet fill valve available
- Easy to install, step-by-step instructions included
CA$24.50
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Plumb Pak

Plumb Pak Complete Toilet Repair Kit Fill Valve, Flapper, Float Replacement for 8.5" Tanks

Plumb Pak

CA$21.95

More Details
Main highlights
- UNIVERSAL FIT: With its universal fit design, this economy kit is the perfect solution to your bathroom project
- TOILET REPAIR KIT: Get your bathroom back to being functional with this repair kit
- EASY INSTALLATION: Flapper fits most flush valves for easy installation
- ALL PARTS INCLUDED: Repair kit includes everything you need to update and repair your toilet tank, including a float, float rod, flapper, ballcock, and refill tube
- 8.5" TANK SIZE: Parts are designed for 8.5" tanks for compatibility with your toilet
CA$21.95
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Korky

Korky 528MP MaxPerformance Fill Valve

Korky

CA$13.87

More Details
Main highlights
- Universal for 1.6 GPF & less
- Korky 528MP MaxPerformance Fill Valve
CA$13.87

5 Best Toilets Toilet Parts of 2026

American Standard 7381125-400.0070A Fluid Master 400A Universal Toilet Water Fill Valve, 10.00 Inch Wide x 3.00 Inch Tall x 3 Inch Deep, Black

Kohler GP1083167 Fill Valve for all Class 5

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

Plumb Pak Complete Toilet Repair Kit Fill Valve, Flapper, Float Replacement for 8.5" Tanks

Korky 528MP MaxPerformance Fill Valve

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