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— PARTS FOR THE BRANDS YOU TRUST —
Watermark Designs WaterWorks Rohl Dornbracht Newport Brass THG Paris Hansgrohe Grohe Gessi GRAFF Jaclo Kallista Phylrich Vola California Faucets Lefroy Brooks Sigma Toto Tempress Pegasus Altmans Franz Viegener Concinnity Legacy
Ships fast from NYC at a flat standard or overnight rate
Orders must be received by 12pm ET for same-day processing.
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— NEED HELP IDENTIFYING A PART?
Save time & money
Many cartridges and valve parts look alike but aren't interchangeable. Send us the brand, model or part numbers, markings and clear photos — we'll identify the exact replacement so you can repair instead of replace.
✓ Free, no-obligation identification
✓ For luxury & discontinued systems
✓ Reviewed by a real specialist, not a bot
Don't replace your entire fixture for one broken part.
Start here — tell us what you need:
— TRUSTED NATIONWIDE —
Homeowners & pros, sorted
Trusted by homeowners, plumbers, contractors, designers, property managers and maintenance teams — sourcing luxury, discontinued and specialty parts nationwide.
Serving customers across hospitality, luxury resorts, and Manhattan high‑rises.
Sirtaj Hotel
Beverly Hills, CA
LeoPalace Resort
Guam
Hyatt Resorts
Resorts & hotels
NYC High-Rises
Luxury residential building managers
100% Positive Feedback
Based on eBay seller feedback.
93 Positive Reviews in the Last 12 Months
With 0 neutral and 0 negative feedback.
Decades of Parts Experience
Customers nationwide trust The Plumbing Part Doctor for their replacement plumbing parts.
Top Seller Ratings
4.9 accurate description, 5.0 shipping cost, 4.9 shipping speed, and 4.9 communication.
— WHY THE PLUMBING PART DOCTOR
A trusted source for hard-to-find plumbing parts
5-star top-rated on eBay and shipping nationwide — with real part-identification support behind every order.
Specialty & discontinued fixtures, made repairable
The Plumbing Part Doctor helps homeowners, plumbers, contractors, designers, property managers and maintenance teams find replacement cartridges, valve parts, service stops, check stops and internal components for luxury and specialty plumbing fixtures. Customers use our website and eBay store to source luxury and discontinued shower, tub and faucet parts that are otherwise almost impossible to track down.
What we specialize in
We specialize in thermostatic cartridges, pressure-balance cartridges, diverter cartridges, volume-control cartridges, service stops, check stops, ceramic cartridges, hot and cold cartridges, and internal valve components for high-end and hard-to-find shower, tub and faucet systems.
Help before you order
Not sure which part you need? Many cartridges and valve parts look similar but are not interchangeable. Contact us with your brand name, model or part number, clear photos of the existing part and a description of the issue, and we'll help confirm compatibility — so you can repair the fixture you have instead of replacing the entire shower or faucet system.
— HERE TO HELP
Connect with a specialist
Real plumbing-parts experts — not a call center. Send your brand, model and a photo, and we'll confirm the exact replacement part.
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