AMERICAN STANDARD LAV STEM CHROME COLD 63378-0400

American Standard lavatory stem in polished chrome finish, engineered for cold water supply lines. This genuine replacement cartridge (model 63378-0400) provides dependable flow control and temperature regulation for bathroom sink installations. Manufactured to exacting OEM standards, it ensures consistent performance and extended service life. Fits select American Standard lavatory faucet assemblies. An essential component for professional plumbers and DIY repairs requiring authentic factory parts.