Faucet Cartridges

Check the faucet brand and model number on the faucet or installation manual, measure the cartridge type (single-handle vs. double-handle, diameter, and stem shape), and compare mounting and connection styles; many replacements are specific to brands like Moen or Delta, so matching the OEM part or an exact cross-reference ensures fit

Ceramic disc cartridges are more durable and resist leaks and wear, making them common for single-handle modern faucets; rubber washer-style cartridges are simpler and may cost less but can wear faster; choose based on faucet compatibility and desired longevity

Replacement faucet cartridges typically range from budget options under $20 to higher-end OEM or specialty cartridges over $100; price varies by brand, material (ceramic vs. other materials), complexity (single vs. dual-function), and whether the part is OEM or aftermarket

Many cartridge replacements are DIY-friendly if you have basic tools and can shut off the water supply; follow manufacturer instructions, note part orientation, and keep small parts organized—hire a plumber if you’re unsure about identifying the part, sealing issues, or if the job requires matching concealed valves

Common signs include persistent dripping or leaking, difficulty turning the handle, uneven water temperature control, or reduced water flow despite clean supply lines; these often indicate worn seals or damaged cartridge components

Avoid using excessive force on handles, regularly clean aerators and supply lines to reduce sediment, occasionally operate the valve through its full range to prevent mineral buildup, and install a water softener or inline filter if you have hard water to reduce wear

Some aftermarket cartridges are compatible with OEM parts and can be direct replacements, but interchangeability depends on exact dimensions, stem shape, and sealing surfaces; verify cross-reference information and return policies before purchasing an aftermarket alternative