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Restore like-new performance to your fixture with this cartridge — Sigma 18.30.037 Hot Ceramic Cartridge 3/4". 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" TURN HOT CERAMIC CARTRIDGE 3/4".
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.
