Delta RP19804 Monitor Shower Cartridge - DE19804

This part helps restore water control when the faucet drips, binds or will not regulate flow. Replacement pressure-balance cartridge for Delta Monitor 1300/1400 tub/shower valves specifying RP19804 / DE19804. Confirm the series and original cartridge before ordering.

Service and installation: Shut off the water before service, relieve pressure, and follow the faucet or valve manufacturer instructions. Compare the removed part and complete model number before ordering. Replace seals and test for leaks after installation.

How to find your model number: Look for the model or series number on the faucet body, escutcheon, handle, underside of the spout, supply line, or the original installation manual. Match the exact valve family, side, stem length, broach, connection, finish, and included components shown above.

Technical Specifications