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Best toilets toilet parts - May 2026

Last Updated - May 28, 2026

1
Best Choice

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

Fluidmaster

$27.12

More Details
Main highlights
- The Everything Kit includes everything you need to fix your toilet in one trip and one purchase
$27.12
2

✖
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 400AKRP10 Universal, All In One, Complete Toilet Tank Repair Kit For 2-Inch Flush Valve Toilets

Fluidmaster

$24.23

More Details
Main highlights
- UNIVERSAL DESIGN: 400A toilet fill valve adjusts easily from 9 – 14 inches, fits most 2-inch flush valve toilets, and is ideal for use in 1.6 to 3.5 gallons per flush toilets or larger
- RESTORES OVERALL TOILET PERFORMANCE: All in one toilet repair kit replaces inefficient fill and flush valves, leaky flappers, and broken toilet handles to make your toilet run like new.
- HIGH PERFORMANCE FLAPPER: PerforMAX high performance 2-inch adjustable water-saving toilet flapper maximizes water usage with each flush
- EASY INSTALLATION: Easily installs in 10 minutes or less to get your toilet flushing like new again
$24.23
3

✖
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 K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

Fluidmaster

$16.97

More Details
Main highlights
- The PerforMAX fill valve and 2 in. Flapper Kit is the premium solution to make your 2 in. flush valve toilet run like new
- PerforMAX toilet fill valve offers high performance with adjustable tank and bowl water for full water control
- PerforMAX Water-Saving Toilet Flapper included to save water use per flush
- Fast and Easy to Install
- Adjustable fill valve height to fit more tanks, corrosion resistant flapper, Solid frame for a secure seal, 7 year warranty
$16.97
4
Best Value
17% Off

✖
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
17% Off

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

Kohler

$17.80

$21.55
(17% Off)

More Details
Main highlights
- Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo
- Look at shank color to determine correct part; if black, use this part and if grey, use GP1138930
- Cap color may vary
- Adjustable fill valve. Valve Type: Manual
$17.80
$21.55 (17% Off)
5
10% Off

✖
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.

Vypart
10% Off

31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart

Vypart

$13.99

$15.47
(10% Off)

More Details
Main highlights
- 【COMPREHENSIVE 31705 RV TOILET WATER VALVE KIT】 - -The 31705 water module assembly is a must - have for your RV toilet. It includes the 31705 toilet water valve, a rubber Flange Seal, and screws. this 31705 RV Toilet Water Valve Kit is a reliable replacement option. It has everything you need to upgrade your Thetford RV toilet valve, allowing you to bid farewell to annoying leaks and unpleasant odors.
- 【BUY WITH CONFIDENCE】 -- With over a decade of expertise in the RV parts manufacturing sector, we've invested in state - of - the - art equipment and assembled a team of seasoned professionals. This allows us to maintain the highest standards of quality control for our water valves. Our track record speaks for itself—we've successfully sold more than 400,000 RV toilet water valves, and the 31705 water module assembly has become a favorite among countless customers. When you choose our product, you're not just getting a valve; you're getting peace of mind.
- 【 STURDY AND FREEZE - CRACK RESISTANT】-Vypart's Thet-ford RV toilet valve uses robust valve body materials. The sturdier valve cover, thicker valve body, and tighter thread ensure a more secure and tight connection, effectively preventing leaks and cracks. Inside the RV water valve, an additional layer of elastic fiber material is added, providing high elasticity and flexibility. It is less likely to deform under pressure. Even in cold weather, it maintains high performance without leaks or cracks. It also features hydrolysis resistance, chemical resistance, and frost resistance. Whether you have a Thetford 31653 toilet valve or other compatible models, this valve will serve you well.
- 【 PERFECT COMPATIBILITY】 -- The 31705 RV toilet valve kit is specifically designed for Thetford Aqua - Magic V high and low RV toilets. This includes both hand - flush and foot - pedal flush toilets. It is compatible with a wide range of models such as 31646, 31647, 31650, 31651, 31653, 31657, 31658, 31661, 31662, 31667, 31668, 31671, 31672, 31675, 31676, 31679, 31680, 31683, 31687, 31833, 31834, 31835, 31836, 31837, 31838, 31839, 31840, 31705, 31688, etc. Before making a purchase, ensure to check the compatibility with your toilet model..
- 【 EASY INSTALLATION】 -- Enjoy a hassle-free camping experience with the 31705 RV Toilet Valve Kit. The easy installation process requires only a Phillips screwdriver, (Please view the installation video online search for installing thetf.ord RV toilet valve, or refer to our detailed installation pictures.
$13.99
$15.47 (10% Off)

Best toilets toilet parts - May 2026

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

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

Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

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

31705 31688 31687 31653 RV Toilet Water Valve kit- Freeze Resistance & Leakage-Resistant RV Toilet Parts for Thetford Aqua-Magic V High and Low by Vypart

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