1255 Cartridge: Single Handle Bathroom Faucets (After 2009)
This article will explain the process of replacing the internal water flow cartridge in a single handle lavatory faucet. The information will include details about the tools needed and the method of removing the cartridge.
- The water supply shut off valves must be turned off- see article How to Turn Off the Water Supply to the Faucet.
- Recommended Tools: Pliers
- The following instructions assume the handle and associated handle pieces have been removed. For additional details, visit solutions.moen.com and select the type you are repairing. The faucet guide will contain specific information on handle assemblies associated with that style of product.
It is recommended to clean and flush the valve body (#3) prior to installing the new cartridge (#2). See article Valve Body Cleaning and Flushing for additional details.
For additional information on Moen products visit solutions.moen.com and select the type of product you are repairing. The guide will contain repair details, troubleshooting and specific information on assembling handles associated with that style of product.
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