Restore like-new performance to your fixture with this cartridge — Newport Brass 1-454 Cartridge 3/4" X 4" Long - Hot. Precision-engineered for an exact fit and long service life, it installs cleanly with no modifications and brings back smooth, reliable operation.
Newport Brass 1-454 Hot Ceramic Cartridge 3/4" x 4" Long - Hot for 1-607U. 90151/NP91620EXT
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.