Delta Faucet Cartridge Identification: Simple Guide!

Are you noticing leaks or drips from the Delta faucet? There is a high chance that the cartridge will require a replacement.

However, before you start the repair, you need to get your Delta faucet cartridge identification knowledge right.

So, how do you identify the cartridge of a Delta faucet?

To identify the cartridge, you must first know the Delta faucet’s model number. Afterward, you need to browse parts related to the model number. From there, you can know which cartridge your Delta faucet needs.

But aren’t all the cartridges of Delta the same? If that is the case, can you not use any Delta faucet cartridge replacement for your tap?

Keep on reading to get the answers!

Are All Delta Cartridges the Same?

All the cartridges on the Delta faucets are not the same. In fact, most of the faucets of Delta have unique parts.

And generally, you cannot use one for the other. So, if you have to replace the cartridge of your Delta tap, you should first know which cartridge you have to purchase.

However, some of the Delta faucets might work with one another. So, whether the Delta faucet parts are interchangeable or not will depend on the model number of the taps.

How Do I Know What Delta Faucet Cartridge I Have?

To find the cartridge that your Delta Faucet has, you should first check the model number of your tap. Wondering where you can find the model number of a Delta faucet?

There will be fine print on the shipping container or box of the faucet. It will generally be by the UPC code.

But what if you lost the packaging? What do you do then?

In that case, you need to look at the supply line. Some of the Delta faucets will have the model number printed on the tag that is on the supply line.

You must opt for the last and final method when you find no tag on the supply line.

It will be painstaking, but it will eventually let you know the model of your Delta faucet. Basically, you have to go through the entire range of taps that Delta offers.

Check all the taps on Delta’s official website and try to match your faucet. When you find a match, note the model number and save it.

You have to purchase replacement parts, such as the cartridge, according to this model number.

How Do I Know Which Delta Faucet Cartridge I Need?

When replacing the cartridge, you need to shop according to the model number of your faucet. That means you should purchase the replacement cartridge that is for the model of faucet that you have.

Now, if you fail to find the model number, you must carry out a manual identification process. And that would be −

A Quick Delta Faucet Cartridge Replacement Guide

Want to know how you can replace the cartridge of your Delta faucet? You just need to go through these steps −

1. Turn the Water Line off

Before anything else, you need to turn the valve of the water line off. This will prevent you from drenching yourself with water. However, if you do not have a water line knob underneath the sink, you should shut off the main line.

2. Remove the Knob

Most of the Delta faucet comes with a screw-in knob. So, you have to turn the handle and take it off.

While it is out, it would be an excellent time to clean the inside of the knob. The gunk inside can make the knob stiff and hard to use.

3. Take out the Screw from the Knob Assembly

Get yourself a screwdriver and unscrew the fastener that is inside the assembly.

Taking this screw out will enable you to get the bottom housing of the knob out. Gently pull it out.

4. Remove the Nut and Pull the Cartridge out

Once you get the bottom assembly out, you should see the actual cartridge. However, there will be a nut around it.

To take this nut out, you will need an Allen wrench. Use it to unscrew the nut and remove it from the sink.

Make the wrench grab the top portion and pull it out to get the actual cartridge out.

When it feels a little stiff, move the cartridge a little from left and right while pulling it out. It should eventually come out.

That said, there will be a small washer underneath the cartridge. You need to keep it in the same position.

5. Install the New Cartridge

You can put the new one in place when the old cartridge is out. But make sure that it is the correct replacement cartridge for your Delta faucet.

Otherwise, there can be a leakage in the knob. On that note, if you find that the old washer is damaged, you should replace it too.

Damaged washers will cause the faucet to leak. So, keep this in mind when you are putting in the new cartridge.

6. Reassemble All the Parts

After putting in the new cartridge, carefully put all the parts back in place.

That means you have first put the cartridge nut, place the bottom housing back, screw in the fastener, and turn the knob. Basically, follow the steps in reverse.

Final Words

So, in short, the Delta faucet cartridge identification process mainly focuses on identifying the faucet that you have.

Once you figure out the model number, you just have to search for a replacement cartridge that is specifically for that tap.