Generic Price Pfister Shower Stem replacement for part #910-030 Equipped with ceramic disc cartridge for washerless installation. Please make sure that you will replace a Price Pfister ceramic stem valve. This part will not work if you replace a compression type stem.Hot and cold water applications. Hot and cold water applications. Durable brass body construction for long lasting use. Generic Price Pfister stem replacement part. For hot and cold water applications. Replaces stems shower faucets. Brass body construction with ceramic disc cartridge for washerless installation.