Fluidmaster 513A-016-P4 Universal Adjustable Flapper

Product Description

The FLUIDMASTER 513A-016-P4 is a universal adjustable toilet flapper designed to stop leaks and restore proper flush performance in residential toilet tanks. The adjustable design allows the flapper to be tuned for water volume, helping to match the flush cycle to the toilet's requirements. This part is installed by licensed plumbers and experienced DIYers performing routine toilet repair or maintenance. Its universal fit makes it a practical replacement option when an exact OEM flapper is unavailable or discontinued.

The 513A-016-P4 is suited for residential toilet tank repair across a wide range of standard tank configurations. It is typically installed during service calls involving running toilets, incomplete flushes, or worn flapper seats. The adjustable feature is particularly useful in situations where flush volume needs to be set to meet local water conservation requirements or match specific tank designs.

Key Features

• Adjustable design allows flush volume tuning to match tank and toilet requirements
• Universal fitment supports use across a broad range of residential toilet tanks
• Addresses common issues including running toilets and incomplete flush cycles
• Sold individually for single-unit repair applications

Compatibility

Designed as a universal-style replacement flapper for residential toilet tanks. Consult the packaging or FLUIDMASTER fitment guides to confirm compatibility with a specific toilet model before installation.

Installation Notes

Installation is performed by licensed plumbers or qualified DIYers familiar with toilet tank components. Shut off the water supply valve at the base of the toilet and flush to drain the tank before removing the old flapper. Ensure the flapper seat is clean and free of mineral buildup before seating the new flapper. Follow all applicable plumbing codes, including IPC guidelines, for toilet repair in your jurisdiction.