Restore like-new performance to your fixture with this cartridge — Sigma 18.30.017 3/4 Ceramic Cartridge Cold. For your fixture. Designed as an OEM-style replacement for your fixture's original manufacturer, it's precision-engineered for an exact fit and long service life, installing cleanly with no modifications to bring back smooth, reliable operation.
Sigma 3/4 cold ceramic cartridge fir roman fillers and bathroom faucets.
The Plumbing Part Doctor specializes in hard-to-find replacement parts for luxury showers, tubs and faucets — helping you repair the fixture you have instead of replacing the whole system. All parts ship from our U.S. warehouse with flat-rate standard and overnight options. Need help confirming compatibility? Our parts specialists are just a call away.