Fluidmaster PerforMAX 3 in. Everything Toilet repair kit vs Korky 3-inch Toilet Repair Kit

Overall winner: Fluidmaster PerforMAX 3 in. Everything Toilet repair kit

Key Differences

Fluidmaster (A) is the lower-priced, universal 3 in. flush valve kit and includes installation tools, making it a better fit for users who need a broadly compatible, easy install kit. Korky (B) is slightly higher priced and advertises a comprehensive kit that addresses multiple issues but has fit limitations (does not fit Kohler or 1-piece toilets)

Fluidmaster PerforMAX 3 in. Everything Toilet repair kit

Fluidmaster PerforMAX 3 in. Everything Toilet repair kit

Fluidmaster • ★ 3.8/5 • Budget

Repair kit for 3 in. flush valve toilets with universal fit and included tools. Quick and easy installation with adjustable components; kit replaces multiple parts for a unified repair. Customer notes ease of installation and functional improvement

Pros

  • easy to install
  • universal 3 in. flush valve compatibility
  • includes helpful install tools
  • perforMAX fill valve for fast, quiet refill

Cons

  • mixed feedback on leak resistance
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Korky 3-inch Toilet Repair Kit

Korky 3-inch Toilet Repair Kit

Korky • ★ 3.4/5 • Budget

Complete toilet repair kit for running, noisy, no/slow refill, and no/weak flush toilets. Easy to install and compatible with typical toilets; does not fit Kohler or 1-piece toilets

Pros

  • comprehensive repair kit
  • addresses running and noisy toilets
  • fixes no/slow refill and no/weak flush
  • easy to install

Cons

  • does not fit Kohler toilets
  • does not fit 1-piece toilets
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Head-to-Head

CriteriaWinner
Price Fluidmaster
Durability Tie
Versatility Fluidmaster
User Reviews Fluidmaster