Trying to find your faucet cartridge and can't tell which model it is? Snap a photo, our plumbing specialists identify the exact part and ship it direct. Free to use.
Snap a photo, our specialists identify the exact part and ship it direct. Free to use.
Free to use, only pay for the parts you buy.
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These guys are great, able to identify the cartridges from a photo when four suppliers could not find them. Great service
Get the cartridge out of the valve, then open CartridgeID on your phone. One clear shot, ruler in frame if you have one. Tub or shower valve? Those pull differently.
A trained CartridgeID specialist reads the part against the full manufacturer catalog. Real humans, decades of experience. See what we check, or read our cartridge identification guide.
Approve and pay through a secured Stripe payment portal. Tracking IDs are shared so you know every step of the process.
Delivered in 3-5 days standard, with 2-Day Air and Next-Day available depending on location. Right part, first try, no callback.
You do not need to know any of these to send a photo. This is what we are looking at when your submission comes in, in the order we check it.
The single most useful measurement, and the one most photos leave out. This is why we ask for a tape measure or ruler in the frame.
The splined or flatted shape at the top that the handle grips. Broach pattern alone rules out most of the catalog.
Where it steps, where it flares, and how the seals sit on it. Two cartridges can share a length and differ completely here.
Clip, nut, threaded bonnet, or a bare press fit. This narrows the valve family before we ever look at a catalog.
Often worn off entirely. When it survives, it confirms what the first four already told us rather than replacing them.
Worn, unmarked, and discontinued cartridges are the normal case here, not the hard case. If the part came out in pieces, lay every piece in one frame and send that.












Plenty of pros pull a cartridge and recognise it on sight. Send the photo anyway and say what you think it is. We confirm it against the part in the picture and quote the replacement, so you are not driving to a counter to check your own call.
No brand, no model, no stamp, and a part that has been in a wall since the eighties. That is the submission we are built for. A specialist works it from the geometry, and you get a straight answer or a straight we could not confirm it.
Either way the identification is free. You only pay if you order the part.
AI app comparison based on publicly available feature sets as of 2025. Supply house coverage varies by location.
Cartridge repair guides
Once you know which cartridge you are holding, these cover the removal and the reinstall.
You don't need to know the brand. Snap a photo of the removed cartridge next to a ruler and submit. Our specialists identify the brand and model from body geometry, spline count, and stem details.
Worn-stamp cases are one of our specialties. We identify from body geometry, threading pattern, spline count, and stem length. No model stamp needed.
Discontinued cartridges are one of our specialties. We work across current catalogs and older reference material to find the correct aftermarket replacement.
Identification is free. You only pay for the aftermarket replacement part if you approve the quote and place the order.
40+ brands including Moen, Delta, Kohler, Price Pfister, Grohe, American Standard, Symmons, Chicago, T&S, Newport Brass, Kingston, Peerless, and specialty/discontinued lines.
Standard 3-5 business day ground shipping. Next-Day options are available at checkout depending on your location. Parts ship direct from our trusted suppliers.
Free to use. You only pay for the replacement part. Free account keeps your ticket and updates in one place.