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10 Best Toilet Repair Kits 2025 in the United States
#1
Winner
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
The Korky Ultra Standard 2-Inch Universal Toilet Flapper is a widely compatible replacement part designed to fit most popular 2-inch toilets, including brands like American Standard, Kohler, Mansfield, and TOTO. It adjusts to suit different tank sizes, from low-flow 1.28 gallons to larger 5-gallon flush systems, making it a versatile choice for many household toilets. Made from chlorine-resistant rubber, it promises durability and resistance to wear, which is important for a part that is constantly exposed to water.
Rating
10.0
Chosen by1,409
Compatibility
Components Included
Ease of Installation
Most important from
15171 reviews
#2
Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches
The Kohler Genuine Part 1083980 Flush Valve Kit is specifically designed for Kohler Cimarron toilets, making it a solid choice if you have this model. Its 3-inch canister size matches the original parts, which helps ensure a good fit and proper function. Since it’s an official Kohler part, compatibility is reliable, and you can identify if it suits your toilet by checking the model number inside the tank.
Rating
9.4
Compatibility
Most important from
4693 reviews
#3
Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi
The Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit is designed to be a comprehensive solution for fixing 3-inch flush valve toilets. One major advantage is its universal design, which ensures compatibility with a wide range of brands such as Toto and American Standard.
Rating
8.8
Compatibility
Components Included
Ease of Installation
Most important from
314 reviews
Top 10 Best Toilet Repair Kits 2025 in the United States
#1
Winner
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
Korky Ultra Standard 2-Inch Universal Toilet Flapper - Long Lasting Rubber - Easy to Install - Made in USA, 100BP
Compatibility: Fits most 2-inch toilets; excludes old models
Components Included: 1 piece
Ease of Installation: Straightforward
Durability: Chlorine-resistant rubber; 5 Year Warranty
Water Efficiency: Fits 1.28-5 gallon tanks; reduces waste
Chosen by 1409 this week
Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches
Kohler Genuine Part 1083980 3" Toilet Canister Flush Valve Kit, 5 x 5 x 10-7/8 inches
Compatibility: Kohler Cimarron toilets
Components Included: flush valve
Ease of Installation: fairly straightforward
Durability: Plastic, durable for regular use
Water Efficiency: maintains proper flushing performance
Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi
Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet repair kit, No Size, Multi
Compatibility: 3-inch flush valve toilets, Toto, American Standard
Components Included: installation tools, instructions, PerforMAX fill valve
Ease of Installation: user-friendly, straightforward
Durability: stainless steel hardware, 7-year warranty
Water Efficiency: adjustable features for customized water usage
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit, Multicolor
Compatibility: Most toilets with 2-inch outlet
Components Included: Fill Valve, Flush Valve, Gasket, Hardware
Ease of Installation: User-friendly
Durability: Plastic
Water Efficiency: Designed for water efficiency
TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks
TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks
Compatibility: adjustable for all TOTO tanks
Components Included: valve, refill tube, clamp, washer, nut
Ease of Installation: straightforward
Durability: stainless steel and brass
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Up to 27% off
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit
Compatibility: 2-inch flush valve toilets
Components Included: PerforMAX Fill Valve, 2-Inch Flapper
Ease of Installation: Suitable for DIY and professionals
Durability: Solid frame, 7-year warranty
Water Efficiency: PerforMAX water-saving flapper
TOTO Combo Kit - Universal Flapper (Replaces THU499S) & Fill Valve
TOTO Combo Kit - Universal Flapper (Replaces THU499S) & Fill Valve
Compatibility: fits wide range of toilets
Components Included: flapper and fill valve
Ease of Installation: straightforward, suitable for most users
Durability: rubber and stainless steel parts
Water Efficiency: adjustable fill valve controls flow
American Standard 7381657-200.0070A Vormax Toilet Flapper Assembly, Black
American Standard 7381657-200.0070A Vormax Toilet Flapper Assembly, Black
Compatibility: Vormax models
Components Included: dual flappers, silicone seals, teeter bar
Ease of Installation: straightforward
Durability: long-lasting
Danco HYR451T HyrdroRight Universal Water-Saving Toilet Repair Kit with Dual Flush Valve, Lever Handle, White, HYR451T
Danco HYR451T HyrdroRight Universal Water-Saving Toilet Repair Kit with Dual Flush Valve, Lever Handle, White, HYR451T
Compatibility: Fits 2-inch flush valve toilets; excludes Mansfield
Components Included: Fill Valve, Dual Flush Valve, Handle
Ease of Installation: Tool-free, 5-10 mins, no tank removal
Durability: Silicone seal resists chlorine and chemicals
Water Efficiency: Dual flush reduces water; leak detection
#10
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"
Compatibility: Kohler Class 5 toilets
Components Included: Silent Fill Valve Kit, inserts
Ease of Installation: straightforward
Durability: engineered by Kohler for performance
Water Efficiency: adjustable inserts for water usage
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Buying Guide for the Best Toilet Repair Kits
Choosing the right toilet repair kit can save you time, money, and the hassle of dealing with a malfunctioning toilet. A good repair kit will help you fix common issues such as leaks, running water, or a weak flush. When selecting a toilet repair kit, it's important to consider the specific components included, the compatibility with your toilet model, and the ease of installation. Here are some key specifications to look for and how to choose the best one for your needs.CompatibilityCompatibility refers to whether the repair kit will work with your specific toilet model. This is important because toilets come in different shapes and sizes, and not all repair kits will fit every toilet. To navigate this, check the product description for information on which toilet models the kit is compatible with. If you have a standard toilet, most universal kits will work. However, if you have a more unique or older model, you may need to look for a kit specifically designed for that type. Knowing your toilet's brand and model can help guide you to the right kit.
Components IncludedThe components included in a toilet repair kit can vary, but common parts are fill valves, flush valves, flappers, and gaskets. This is important because different toilet issues require different parts to fix. For example, a running toilet might need a new flapper, while a weak flush could require a new fill valve. To navigate this, identify the specific problem with your toilet and ensure the kit includes the necessary parts to address it. If you're unsure, a comprehensive kit with multiple components can be a good choice as it covers a range of potential issues.
Ease of InstallationEase of installation refers to how simple it is to install the repair kit without professional help. This is important because a kit that is difficult to install can lead to frustration and potentially more damage to your toilet. To navigate this, look for kits that come with clear instructions and possibly even video tutorials. Kits labeled as 'easy to install' or 'DIY-friendly' are generally designed for homeowners with little plumbing experience. If you are not confident in your DIY skills, choosing a kit with detailed instructions and customer support can be very helpful.
DurabilityDurability refers to how long the parts in the repair kit will last once installed. This is important because durable parts will save you from having to make frequent repairs. To navigate this, look for kits made from high-quality materials such as stainless steel or durable plastic. Reading customer reviews can also give you an idea of how long the parts typically last. If you want a long-term solution, investing in a kit known for its durability is a wise choice.
Water EfficiencyWater efficiency refers to how well the repair kit helps your toilet use water efficiently. This is important because an efficient toilet can save you money on your water bill and is better for the environment. To navigate this, look for kits that are labeled as 'water-saving' or 'high-efficiency.' These kits often include features like adjustable fill valves that allow you to control the amount of water used per flush. If conserving water is a priority for you, choosing a water-efficient kit can be beneficial.