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The Larsen Supply S-445-3 is a brass shower stem cartridge designed as a direct replacement for Phoenix and Streamway faucet valves. Built to fit the 2353 series, it is available in both hot and cold configurations and features a G-Broach stem interface for secure spindle engagement. Plumbers and experienced DIYers install this part during faucet rebuilds or leak repairs. The all-brass construction provides corrosion resistance and long service life in residential shower applications. This stem ships carded and is sold as a single unit.
This stem cartridge is suited for residential shower faucet repair work involving Phoenix or Streamway valve bodies in the 2353 series. The G-Broach configuration ensures proper handle fitment without modification. It is a straightforward replacement component for restoring flow control and shutoff function in shower valves that have developed drips, seat wear, or spindle damage. Plumbers working on service calls or remodel projects will find this a direct drop-in solution where the original 2353-series valve is present.
Compatible with Phoenix and Streamway 2353-series shower faucet valves in hot and cold configurations.
Installation is performed by a licensed plumber or qualified technician. Shut off the water supply to the shower before beginning disassembly. Remove the handle and trim to access the valve body before extracting the old stem. Follow all applicable IPC and local plumbing code requirements for faucet repair and stem replacement.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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