American Standard #4 Flush Valve with Brass Base

"This is the replacement flush valve for the #4 flush valve. It is used on the following bowls: the Carlyle, the Master, and the Master One-piece toilets. The flush valve includes 3 hole plugs for the Master toilets, but it does not include a new tank handle, which you will need if replacing the #3 flush valve. Below is the list of changes in the part number for the #4 flush valve."


#4                         Original
#3156.031              1970s – 1980s
#3156.015              Replacement kit for the #3
#47086-0700A         Last #

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All OEM numbers are used for reference purposes only.