Yeti Gasket Problems

Yeti Gasket Problems I actually came through this website this morning while searching about Yeti coolers. I have seen people facing a lot of problems with Yeti gaskets. Yeti is dealing in many products including Yeti cups, tumblers and bottles. Yeti uses rubber gaskets which create a watertight seal so they don’t leak. There are actually some common Yeti gasket problems that people are facing. I have been using yeti for a long time and, to be honest, these problems can be fixed so easily.

Yeti Gasket Problems

So, I am here to tell you about Yeti’s common gasket problems and their solutions. The very first and easiest thing you should know is that if you have recently purchased a Yeti tumbler or bottle and there is a serious issue regarding the gasket, you can contact Yeti and ask for a replacement as your product is under warranty.

Other conditions will be the situation if your product doesn’t come under any warranty period. Even then it’s not a big issue, you can easily buy a replacement lid or replacement gasket for an extremely affordable price.

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Here are some problems which are actually common and easy to fix. I am providing solutions too that you guys can adopt and can easily end these problems.

Problem Of Gasket Breaking Down

Gasket breaking down is a problem which usually people face. Gasket breaking down is not actually a common problem with Yeti products but it can happen a lot of time. It depends on the \way you use it.

Even I have faced such issues with my Yeti but honestly, it mostly depends on the usage. You may find issues with gaskets where the rubber seems to be breaking down or even breaking off a little bit or becoming firm. Reasons could be washing in the dishwasher, exposure to heat, breakdown from acidic drinks, a manufacturing defect, or maybe some other reason.

Obviously, you can’t use an old breaking gasket so you have to purchase a new replacement gasket. Exceptional cases are always there, if the rubber gasket on your bottle is breaking down then I don’t think you will get a replacement gasket. In such a case you have to purchase a whole new lid.
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Problem Of Mold Under Gaskets

Mould under gaskets is also an issue that most people face. This is actually a big problem with Yeti tumbler gaskets. They got this useless and weird ability to collect mould without you even knowing. The problem looks weirder as if you don’t pay attention to this problem you might find yourself drinking mould without even knowing it which is obviously not healthy and will harm your body.

It’s not a big problem if you realize that you need to actually remove the gasket and clean out the mould that builds up in the gasket itself. Along with that at the same time, you can clean the gasket lid for full surety. Cleaning this up is actually pretty easy. It can be done easily just by removing the gasket, giving both the lid and gasket a good clean, and leaving it to dry.

Problem Of Leaking Gasket

Leaking gaskets is an issue which I think creates a mess the most. According to me, it’s more like an irritating problem with Yeti gaskets. Nobody likes it if the cup is leaking over you while you are drinking. This should not be happening. Water should only be able to leak out of the drinking spout, not the sides of the cup. The Yeti tumbler cups are not leakproof the gasket on the sides should be leakproof. This kind of issue is irritating and makes users uncomfortable.

So if you are having such an issue then I suggest you should urgently contact Yeti and ask for a replacement. If your product is under warranty they will replace it for free, otherwise, you have to pay for it which will be affordable.
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Problem Of Leaking Lid

Here comes another issue of leaking lid which is common and actually a lot of people have complained about it. Leaking problems are irritating as I said earlier. These problems are worse than anything. As many people think that magSlider lids are supposed to be leak proof but actually, they aren’t and they are not actually supposed to be.

this is actually an annoying issue for many people including me but luckily we have other options. There are many third-party leak-proof lid options available that you can get and put on your Yeti tumbler.

Does your Yeti Gasket fall off too?

I have seen this problem with many cheap quality tumblers, even with some brand new tumblers. Luckily it is much less common with Yeti. Yeti products are well manufactured and seem to fit tighter and don’t seem to fall off.

There are only a few chances of this problem but if you are facing this issue, you can contact Yeti. This is likely a manufacturing defect covered under warranty.
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These were a few problems that I have read the most in reviews. These issues can be solved easily. Other than this, Yeti is a great brand manufacturing one of the best products in the market. You can definitely go for Yeti products without any second thought.

How to get mold out of a yeti cup?

Step 1: Rinse well.

Step 2: Add a little vinegar and shake (then let stand 30 minutes)

Step 3: Prepare a baking soda paste.

Step 4: Use paste + bottle brush to remove mold.

Step 5: Let sit for 15 minutes.

Step 6: Rinse off with boiling water.

Step 7: Rub again.

Yeti replacement rubber ring

Have a spare replacement lid for YETI® 20 ounces handy. Rambler Tumbler or 10 oz. This clear lid features a durable gasket that tightly seals to keep your drink warm or cold when you need it.

How to get mold out of a yeti cup?

How To Get Rid Of Mold From Yeti Cups And Bottles

Step 1: rinse well.

Step 2: Add a little vinegar and stir (leave 30 minutes after)

Step 3: Prepare the baking soda paste.

Step 4: Use paste + bottle brush to remove mold.

Step 5: Leave it on for 15 minutes.

Step 6: Rinse off with boiling water.

Step 7: Rub again.

Do yeti mugs leak?

Even with the MagSlider lid, the rambler tumbler is leak-free and leak-free. If you flip it over in your backpack or get caught in a traffic jam, the pressure inside the tumbler will be released and the liquid will spill.

Yeti water bottle warranty

Yeti water bottles have a five-year warranty.

How to fix a leaky travel mug lid?

Try to fix it.

:point_right: Apply superglue to the cracks. A lot of things are needed to prevent the mug from leaking.

:point_right: Place the coffee cup in a pan and cover it with milk. Bring to a boil and simmer for a few minutes.

:point_right: Repair cracks using PVA (polyvinyl acetate), also known as white glue.

Yeti cooler warranty

Yeti cooler has a 3-year warranty.

Frequently Asked Questions (FAQ’s)

Q: Why is my Yeti lid leaking?

Why is the Yeti lid leaking?

The reason why the Yeti Rambler Cup lid leaks even when the mug slider is closed because the mug slider does not have a rubber gasket. It is the lack of this rubber seal that actually means that there is a gap between the mug slider and the lid. Water can pass through this gap and leak out of the Yeti tumbler.

Q: What’s the seal on a Yeti mug?

Rubber gaskets

Yeti cups and bottles use rubber gaskets to create a tight seal so they won’t leak.

Q: Can Yeti Cup make you sick?

Also, according to the USDA, some molds produce “mycotoxins,” or toxic substances that can make you sick, under the right conditions. While the YETI name is widespread, this is a common problem with all tumblers with removable seals. , Regardless of the brand.

Q: How do you wash the Yeti?

You can also clean the cup with dish soap and warm water, or use a YETI cleaning tablet. Do not use the cleaning tablet with a rambler cap or lid. Do not use cleaners containing bleach or abrasives. For a more complete clean, remove the gasket and clean and dry it separately before reinstalling.

Q: Why does my Yeti Cup smell?

Anything you have drunk in your yeti that has a sugar base will hide in the crevices and cause odor and bacteria to build up over time. So don’t be afraid to remove the plastic ring, soak it and thoroughly clean it and the area it’s attached to.

Q: Why are Yeti mugs not dishwasher safe?

Any damage to this mechanism renders the cup unusable. It was believed that the intense heat inside a dishwasher could be enough to damage the vacuum seal. This is the main reason why Yeti strongly recommends against putting its cups in the dishwasher.


These were a few problems that I have read the most in reviews. These issues can be solved easily. Other than this, Yeti is a great brand manufacturing one of the best products in the market. You can definitely go for Yeti products without any second thought.