Repair your leaky faucet with the Danco replacement cartridge for Moen single-handle faucets. Fixing your dripping tub or shower faucet by replacing the cartridge will save water and keep you from buying an entire new faucet. It is designed to be compatible with hot and cold water applications. The plastic cartridge is designed for use with Moen-brand faucets and features a low-lead brass stem and plastic body construction for durability.