Ratings may include incentivized customer reviews.
What Customers Are Saying
The flush valve is an effective replacement for the original part, providing a reliable and consistent flush. However, some users noted it may use more water per flush. Additionally, the kit does not include the necessary tank-to-bowl gasket, which needs to be purchased separately. With proper installation and the right accompanying parts, the flush valve can restore the toilet's functionality.
Customer review summary generated by AI, including incentivized reviews.As advertised
Worked well
Verified Purchaser
Repair By Replacement - Perfect Match
Would RecommendReplaced a failing flush valve with this without any issues. Unable to utilize the chain due to a handle that needs replaced, but it functions exactly as it should and creates a perfect seal.
Verified Purchaser
NOT COMPATIBLE WITH MANSFIELD GASKETS
Would Not RecommendDo NOT buy this if you are using the official Mansfield or Korky 453 Tank to Bowl Gasket! For whatever reason, this off-brand decided to use a hexagonal plastic tightening nut for the drain pipe instead of following the same design as the Mansfield and Korky cylindrical tightening nut. This hexagonal shape prevents the Mansfield and Korky tank to bowl gasket from getting a tight seal against the bottom of the tank no matter how much you stretch the gasket or tighten the mounting bolts, resulting...
okay
Would Recommendit installed
Verified Purchaser
Poor fit
It did not fit my Mansfield toilet
Verified Purchaser
We appreciate your feedback and apologize for any disappointment. If you're still experiencing issues, please reach out to us at technical@oa...

Get store help for parts
Perfect
Verified Purchaser
Always talk with Lowes staff to help with projects
Would RecommendWorks well and was easy to install
Verified Purchaser
Easy to use, easy to install
Would RecommendEasy to use, easy to install
Verified Purchaser
Buy this flush valve for Mansfield toilets
Would RecommendI have several Mansfield Toilets. The flush valve has stopped the tank from filling after a flush. This product is a direct OEM replacement that fixes the issue.
Verified Purchaser
Fits perfect and resolved the leaky issue
Would RecommendFits perfect and resolved the leaky issue
Verified Purchaser
Excellent
Would RecommendPerfect replacement for the Mansfield toilet.
Verified Purchaser
see if replacing the red gasket only will fix it.
Would RecommendEasy to install. Should have come with the under tank gasket as well.
Verified Purchaser

We appreciate your feedback and regret that your experience wasn’t a positive one. If you’re encountering ongoing issues, our Technical Team is avail...