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// Watermark // Rohl // Dornbracht // California Faucets // THG // Pegasus // Tempress // Toto // Newport // Altmans // Franz Viegener // Lefroy Brooks // Concinnity // Hansgrohe // Legacy // WaterWorks // Sigma
We AreYour Plumbing Part Doctor
Save your shower fixture. Only replace the part you need.
We have the exact part you need so you don’t have to replace the whole fixture.
Plumbing Part Doctor specializes exclusively in thermostatic shower cartridges for high-end and luxury shower systems. We focus on sourcing and supplying replacement cartridges for premium brands, helping customers restore proper temperature control without replacing the entire shower valve or fixture.
With over 20 years of plumbing product experience, our team is trusted for identifying and sourcing hard-to-find and discontinued thermostatic cartridges.
We carry and source cartridges compatible with leading luxury brands including Watermark, Rohl, Dornbracht, California Faucets, THG, Pegasus, Tempress, Newport Brass, Altmans, Franz Viegener, Lefroy Brooks, Concinnity, Hansgrohe, Legacy Brass, WaterWorks, Sigma, Toto, and Harrington Brass, and other high-end manufacturers.
Our customers rely on us for accurate product identification, brand-specific expertise, and dependable access to premium replacement cartridges.
Founded in Brooklyn, New York in 2020 as Fixtures and Bath, Plumbing Part Doctor now operates as a specialty plumbing parts business based in Passaic, New Jersey, serving customers throughout New Jersey, New York City, and nationwide through direct sourcing and shipping.