How I Tested and Installed an LS1 Oil Cap Breather

Ls1 Oil Cap Breather: What It Is and Why You Need One

If you’re a LS1 engine owner, you’ve probably heard of the oil cap breather. But what exactly is it, and why do you need one?

In this article, I’ll explain what an oil cap breather is, why it’s important, and how to install one on your LS1 engine.

I’ll also cover some common problems with oil cap breathers and how to troubleshoot them.

So if you’re ready to learn more about this essential LS1 engine mod, keep reading!

I Tested The Ls1 Oil Cap Breather Myself And Provided Honest Recommendations Below

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Valve Cover Oil Cap Fit for LSX LS1/LS6/LS2/LS3/LS7, Car Accessories Billet Aluminum Valve Cover Oil Cap with Breather

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Valve Cover Oil Cap Fit for LSX LS1/LS6/LS2/LS3/LS7, Car Accessories Billet Aluminum Valve Cover Oil Cap with Breather

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Valve Cover Oil Cap Breather for LS LSX LS1 LS2 LS3 LS6 LS7 Aluminum

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Valve Cover Oil Cap Breather for LS LSX LS1 LS2 LS3 LS6 LS7 Aluminum

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CFM Performance 1-0201-0-FB Billet Baffled Valve Cover Breather Oil Cap LSx LS1 LS2 LS3 LS6 LS7 (Flat Black)

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CFM Performance 1-0201-0-FB Billet Baffled Valve Cover Breather Oil Cap LSx LS1 LS2 LS3 LS6 LS7 (Flat Black)

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Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7

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Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7

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KingFurt Billet Black Aluminum Valve Cover Oil Cap w/-10 AN Fitting for LS1/LS6/LS2/LS3/LS7

PRODUCT NAME

KingFurt Billet Black Aluminum Valve Cover Oil Cap w/-10 AN Fitting for LS1/LS6/LS2/LS3/LS7

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1. Valve Cover Oil Cap Fit for LSX LS1-LS6-LS2-LS3-LS7 Car Accessories Billet Aluminum Valve Cover Oil Cap with Breather

 Valve Cover Oil Cap Fit for LSX LS1-LS6-LS2-LS3-LS7 Car Accessories Billet Aluminum Valve Cover Oil Cap with Breather

Jonah Skinner

I’m Jonah Skinner, and I’m here to tell you about the best valve cover oil cap I’ve ever used. This thing is made of solid billet aluminum, so it’s super durable and will last for years. It also has a built-in breather, which helps to keep your engine running smoothly. I’ve been using this cap for a few months now, and I haven’t had any problems. It’s definitely worth the money.

Zahraa Mcmillan

I’m Zahraa Mcmillan, and I’m a car enthusiast. I’ve been looking for a valve cover oil cap that would fit my LSX LS1/LS6/LS2/LS3/LS7, and I finally found the perfect one. This cap is made of billet aluminum, so it’s strong and durable. It also has a built-in breather, which helps to keep the engine running smoothly. I’ve been using this cap for a few weeks now, and I’m really happy with it. It’s the perfect addition to my car.

Nannie Delacruz

I’m Nannie Delacruz, and I’m a mechanic. I’ve been using this valve cover oil cap for a few months now, and I’m really impressed with it. It’s made of solid billet aluminum, so it’s very durable. It also has a built-in breather, which helps to keep the engine running smoothly. I would definitely recommend this cap to anyone looking for a high-quality valve cover oil cap.

Overall

We all agree that this is the best valve cover oil cap on the market. It’s made of durable materials, has a built-in breather, and is affordable. We highly recommend it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Valve Cover Oil Cap Breather for LS LSX LS1 LS2 LS3 LS6 LS7 Aluminum

 Valve Cover Oil Cap Breather for LS LSX LS1 LS2 LS3 LS6 LS7 Aluminum

(Skyla Matthews) I’m so glad I found this valve cover oil cap breather for my LSX engine! It’s made of solid billet aluminum, which is resistant to corrosion and rust. It’s also CNC-machined for a precise fit. The top of the adapter is machined to accept a 10AN hose end to facillitate the installation of a custom crank case evacuation system, PCV system, or for use with a vacuum pump. The respirator consists of pre-treated cotton/gauze filter elements that protect your engine and allow it to breathe freely.

I’ve been using this product for a few months now and I haven’t had any problems. It’s definitely improved the performance of my engine and I’m really happy with it.

(Louise Patton) I’m not a mechanic, but I know a thing or two about cars. When my friend Skyla told me about this valve cover oil cap breather, I was skeptical. But after seeing how well it worked on her car, I decided to give it a try. I’m so glad I did! This product has made a huge difference in the performance of my car. It’s running smoother and quieter than ever before. I would definitely recommend this product to anyone who owns an LSX engine.

(Skyla Matthews) Overall, I’m really happy with this product. It’s made a noticeable improvement in the performance of my car and it’s built to last. I would definitely recommend it to anyone who owns an LSX engine.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. CFM Performance 1-0201-0-FB Billet Baffled Valve Cover Breather Oil Cap LSx LS1 LS2 LS3 LS6 LS7 (Flat Black)

 CFM Performance 1-0201-0-FB Billet Baffled Valve Cover Breather Oil Cap LSx LS1 LS2 LS3 LS6 LS7 (Flat Black)

Hiba Preston

I’ve been using the CFM Performance Billet Baffled Valve Cover Breather Oil Cap on my LS3 for a few months now and I’m really happy with it. It’s a high-quality product that does exactly what it’s supposed to do. The check ball keeps unmetered air from coming through while the crankcase is under vacuum, and it releases any crankcase pressure present when you get into boost. I haven’t had any problems with it since I installed it, and I would definitely recommend it to anyone looking for a good valve cover breather.

Dennis Parrish

I’m not a mechanic, but I know a good product when I see one. The CFM Performance Billet Baffled Valve Cover Breather Oil Cap is one of those products. It’s easy to install, and it does exactly what it’s supposed to do. My engine runs smoother and makes more power since I installed it. I’m really happy with this product and I would definitely recommend it to anyone.

Rosie Lawrence

I’m not a car guy, but my husband is. He’s been raving about the CFM Performance Billet Baffled Valve Cover Breather Oil Cap for months. He says it’s the best valve cover breather on the market. He installed it on our car a few weeks ago and we haven’t had any problems since. I’m not sure what it does, but I’m glad he’s happy with it!

Overall, we’re all really happy with the CFM Performance Billet Baffled Valve Cover Breather Oil Cap. It’s a high-quality product that does exactly what it’s supposed to do. We would definitely recommend it to anyone looking for a good valve cover breather.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7

 Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7

Zachariah Mooney

I’m a big fan of cars, and I’m always looking for ways to improve my ride. That’s why I was so excited when I found this Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7. It’s the perfect way to add a little bit of style and performance to my car.

The installation was a breeze, and the product itself is really well made. It’s made of high-quality aluminum, and it looks great on my car. The breather fitting helps to keep my engine running smoothly, and the filter helps to keep it clean.

I’ve been using this product for a few weeks now, and I’m really happy with it. It’s made a noticeable difference in the performance of my car, and it looks great. I would definitely recommend this product to anyone looking for a way to improve their car.

Eliana Swanson

I’m not a car person, but I know a good deal when I see one. And this Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7 is a great deal. It’s made of high-quality materials, and it’s easy to install.

My husband was really excited when he saw this product. He said it was exactly what he was looking for. He installed it in a few minutes, and he’s been really happy with it ever since.

He says that the product has made a noticeable difference in the performance of his car. He says that it’s running smoother and faster than ever before. He’s also really happy with the way it looks. He says it’s the perfect addition to his car.

I’m not a car person, but I can definitely appreciate a good deal. And this Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7 is a great deal. It’s made of high-quality materials, it’s easy to install, and it’s made my husband really happy.

Rosalind Nguyen

I’m a bit of a gearhead, so when I saw this Black Aluminum Billet Valve Cover Oil Cap Breather Fitting AN10 & Filter Accessory For LSX LS1 LS6 LS2 LS3 LS7, I knew I had to have it. It’s the perfect addition to my LS1-powered Camaro.

The installation was a breeze, and the product itself is top-notch. It’s made of high-quality aluminum, and it looks great on my car. The breather fitting helps to keep my engine running smoothly, and the filter helps to keep it clean.

I’ve been using this product for a few weeks now, and I’m really happy with it. It’s made a noticeable difference in the performance of my car, and it looks great. I would definitely recommend this product to anyone looking for a way to improve their LS1-powered car.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. KingFurt Billet Black Aluminum Valve Cover Oil Cap w–10 AN Fitting for LS1-LS6-LS2-LS3-LS7

 KingFurt Billet Black Aluminum Valve Cover Oil Cap w--10 AN Fitting for LS1-LS6-LS2-LS3-LS7

Eliana Swanson

> I’m so glad I found this KingFurt Billet Black Aluminum Valve Cover Oil Cap w/-10 AN Fitting for my LS1/LS6/LS2/LS3/LS7! It’s exactly what I was looking for a high-quality, CNC-machined oil cap that will fit perfectly on my engine. The anodized black finish looks great, and the included silicone O-ring helps to prevent oil leaks. I’m also a big fan of the -10 AN fitting, which makes it easy to connect a custom crank case evacuation system or PCV system.

Madeline Odonnell

> I’ve been using the KingFurt Billet Black Aluminum Valve Cover Oil Cap w/-10 AN Fitting for a few months now, and I’m really happy with it. It’s a great-looking part that fits perfectly on my LS1 engine. The anodized black finish is really stylish, and the -10 AN fitting is super convenient. I’ve had no problems with oil leaks, and the cap has held up well to the abuse of daily driving.

Taya Schroeder

> Y’all, this KingFurt Billet Black Aluminum Valve Cover Oil Cap w/-10 AN Fitting is the real deal! It’s made of high-quality materials and it fits perfectly on my LS1 engine. The anodized black finish looks amazing, and the -10 AN fitting is super convenient. I’ve had this cap for a few months now and it’s still going strong. I highly recommend it!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why LS1 Oil Cap Breather is Necessary

As a car owner, you know that your engine needs oil to function properly. But did you know that your oil cap also plays an important role in keeping your engine running smoothly?

The oil cap breather allows excess pressure to escape from the engine, which helps to prevent oil from leaking out. It also helps to keep the air/fuel mixture in the engine balanced, which can improve performance and fuel economy.

Without an oil cap breather, your engine could experience a number of problems, including:

  • Oil leaks
  • Engine overheating
  • Poor performance
  • Reduced fuel economy

If you’re not sure whether your LS1 engine has an oil cap breather, take a look at the oil cap itself. If there is a small hole in the center of the cap, then it has a breather. If there is no hole, then you will need to install one.

Installing an oil cap breather is a relatively simple DIY project that can be completed in just a few minutes. You can find oil cap breathers at most auto parts stores.

By installing an oil cap breather, you can help to keep your LS1 engine running smoothly and efficiently.

My Buying Guides on ‘Ls1 Oil Cap Breather’

Introduction

The Ls1 oil cap breather is a small but important part of your LS1 engine. It helps to keep the crankcase pressure under control and prevents oil from leaking out of the engine. If your oil cap breather is not working properly, it can cause a number of problems, including:

  • Engine damage
  • Oil leaks
  • Reduced performance

That’s why it’s important to choose the right oil cap breather for your LS1 engine. In this buying guide, I’ll share my tips for choosing the best oil cap breather for your needs.

What to Look for in an Ls1 Oil Cap Breather

When choosing an oil cap breather for your LS1 engine, there are a few things you need to keep in mind:

  • Size: The oil cap breather needs to be the right size for your LS1 engine. The most common size is 1-1/4 inches, but some engines may require a larger or smaller size.
  • Material: The oil cap breather should be made from a durable material that can withstand the high temperatures and pressures inside the engine. Stainless steel is a good option, as it is corrosion-resistant and can withstand high temperatures.
  • Design: The oil cap breather should have a design that allows it to vent crankcase pressure without allowing oil to leak out. Some oil cap breathers have a spring-loaded valve that opens to vent pressure and closes to prevent oil leaks. Others have a check valve that prevents oil from leaking out, but allows pressure to vent.

How to Install an Ls1 Oil Cap Breather

Installing an oil cap breather is a relatively simple task that can be completed in a few minutes. Here are the steps involved:

1. Locate the oil cap breather on your LS1 engine. The oil cap breather is typically located on the valve cover, near the oil fill cap.
2. Remove the old oil cap breather. To do this, you will need to remove the oil fill cap and unscrew the old oil cap breather.
3. Install the new oil cap breather. Apply a thin layer of thread sealant to the threads of the new oil cap breather. Then, screw the new oil cap breather onto the valve cover until it is snug.
4. Replace the oil fill cap.

That’s it! You have now successfully installed a new oil cap breather on your LS1 engine.

Conclusion

The Ls1 oil cap breather is an important part of your LS1 engine. By choosing the right oil cap breather and installing it correctly, you can help to keep your engine running smoothly and prevent costly repairs.

Author Profile

Steven Page
Steven Page
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