Why is my Delta Faucet leaking at the base?

If the faucet leaks from the base around the bottom of the spout, this is usually caused by a worn O-ring at the bottom of the faucet body. If the faucet is leaking from the tip of the spout or aerator, then water is not being properly controlled by the lever ball or the spring-loaded rubber seals.

Why is my faucet leaking at the base?





Leaks around the base of the spout are caused by worn O-rings located under the spout. All that’s usually required to access these O-rings for replacement is to wiggle and pull up on the spout to remove it. Depending on the dripping faucet, you’ll also have to remove the handle and other parts to access the spout.

How do I stop my faucet from leaking from the base?

If the faucet is leaking around the base of the faucet:

  1. If you have a single handle faucet (any style), remove and clean the aerator. …
  2. If you have a two handle centerset faucet, remove and clean the aerator. …
  3. If you have a two handle mini widespread faucet, you will need to replace the faucets O-rings.

How do you fix a leaky delta bathroom faucet?

Quote from the video:
Quote from Youtube video: There's usually a screw it'll either screw off or there's a screw hole on the side as is the case on this one. So once you remove the handle you'll reveal the valve.

How do I change the O rings on my Delta faucet?

Quote from the video:
Quote from Youtube video: Clean off all the old grease. Each package comes with two o-rings slide the first one on the second one will slide right over the top of the first one.

How do you fix a leaky Delta kitchen faucet?





Quote from the video:
Quote from Youtube video: First thing to do is turn off the water under the sink. We know this is a Delta Faucet because it's got that half blue half red circle which is easily removed with a screwdriver.

What is an O-ring on a faucet?

Kitchen faucets have one or more O-Rings to prevent water from leaking out around the spout base. If the O-Ring wears out, you’ll see water at the base of the spout every time you turn on the water.

How do you fix an O-ring on a faucet?

Quote from the video:
Quote from Youtube video: Apply silicone grease to the faucet spout base where the o-rings will be reinstalled slips. And u o-rings onto the faucet body within their group slots making sure the o-rings are not twisted.

How much does it cost to replace O-rings?

Replacing your fuel injector O-rings might cost anywhere from $150 to $400 depending on the make, model, and year of your vehicle.

What can I use to replace an O-ring?



Alternatives to O-rings for static sealing

  • Extruded and cut seal profiles. One alternative to O-rings are extruded and cut seal profiles. …
  • Rubber substitutes. O-rings are often made of rubber elastomers. …
  • Flange seals. …
  • Static radial seal. …
  • Axial face seals. …
  • Press-in-place seals. …
  • Composite sealing plates. …
  • Parker Hannifin.


Why is my O-ring leaking?

O-ring leaks can usually be traced back to three common causes. The main cause is the incorrect dimensioning of the O-ring combined with the groove dimensions. You can use our O-ring calculator to help you do this. The second cause of leaks from seals is the excessive stretching or compression of the O-ring.

Can O-rings be repaired?



Of course the very thin o-ring broke and I didn’t have another but I did have a bottle of Locktite professional strength super glue. Well the trick worked, it glued the o-ring back together perfectly. I never like super glue much but for once it saved the day.

How long does a rubber O-ring last?

Learn About O-Ring Shelf Life and Storage Recommendations

Unlimited FKM, FFKM, Silicone, Fluorosilicone, EPDM, Butyl, FEPM
15 Years NBR Buna-N, HNBR, Chloroprene, Hypalon, ACM Polyacrylate
5 or 10 Years Polyurethane depending on type
3 Years SBR


How tight should an O-ring be?

To provide an effective seal, the O-ring’s inside diameter (I.D.) must be smaller than the piston groove diameter, so that the O-ring is slightly stretched, fitting snugly in the groove. This stretch should be between 1%-5% with 2% as the ideal in most applications. A stretch greater than 5% is not recommended.

What is the difference between black and green O-rings?



Difference between black o rings and green o rings



Black o rings are most commonly used for auto air conditioning applications. Green o rings are hydrogenated Nitrile, also known as highly saturated Nitrile, or more commonly known as HNBR.