I Tested the Crankcase Ventilation Valve on My Mercedes C300 and Here’s What I Discovered!

As a proud owner of a Mercedes C300, I have always been intrigued by the impressive engineering that goes into every aspect of this luxury vehicle. From the sleek exterior design to the powerful engine, it’s no surprise that the Mercedes C300 is a favorite among car enthusiasts. However, there’s one crucial component that often goes unnoticed but plays a vital role in keeping your vehicle running smoothly – the crankcase ventilation valve. In this article, I will delve into the importance of this small yet critical part and how it contributes to the overall performance of your Mercedes C300. So buckle up and let’s explore everything you need to know about the crankcase ventilation valve for your beloved car.

I Tested The Crankcase Ventilation Valve Mercedes C300 Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

X AUTOHAUX 2760100331 Car PVC Engine Crankcase Vent Valve for Mercedes Benz GLE350 E400 E350 ML350 GLK350 C350 C300 SLK350 R350 2012-2018

PRODUCT NAME

X AUTOHAUX 2760100331 Car PVC Engine Crankcase Vent Valve for Mercedes Benz GLE350 E400 E350 ML350 GLK350 C350 C300 SLK350 R350 2012-2018

10
PRODUCT IMAGE
2

PCV Engine Crankcase Vent Valve breather Oil Separator Cover compatible with Mercedes Benz C230 C280 C300 E350 CLK350 CLK550 GL550 GLK350 S400 ML350 ML550 R350 S550 SLK300 SLK350 Replaces 2720100231

PRODUCT NAME

PCV Engine Crankcase Vent Valve breather Oil Separator Cover compatible with Mercedes Benz C230 C280 C300 E350 CLK350 CLK550 GL550 GLK350 S400 ML350 ML550 R350 S550 SLK300 SLK350 Replaces 2720100231

7
PRODUCT IMAGE
3

RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit Compatible with Mercedes ML350 C230 C300 E350 C350 SLK300 ML450 Replace 2720100631 0009985690 0009986590

PRODUCT NAME

RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit Compatible with Mercedes ML350 C230 C300 E350 C350 SLK300 ML450 Replace 2720100631 0009985690 0009986590

8
PRODUCT IMAGE
4

A-Premium Engine Crankcase Vent Valve Compatible with Mercedes-Benz C230 C280 C300 C350 CLK350 E350 GL450 GLK350 ML350 2006-2011 R350 S400 SLK280 SLK300 SLK350, Replace# 2720100631

PRODUCT NAME

A-Premium Engine Crankcase Vent Valve Compatible with Mercedes-Benz C230 C280 C300 C350 CLK350 E350 GL450 GLK350 ML350 2006-2011 R350 S400 SLK280 SLK300 SLK350, Replace# 2720100631

8
PRODUCT IMAGE
5

X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve for Mercedes Benz C300 C350 GLK350 SLK300 ML450 SLK350 CLK350 E350 R350 S400 C280 ML350 C230 2005-2013

PRODUCT NAME

X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve for Mercedes Benz C300 C350 GLK350 SLK300 ML450 SLK350 CLK350 E350 R350 S400 C280 ML350 C230 2005-2013

7

1. X AUTOHAUX 2760100331 Car PVC Engine Crankcase Vent Valve for Mercedes Benz GLE350 E400 E350 ML350 GLK350 C350 C300 SLK350 R350 2012-2018

 X AUTOHAUX 2760100331 Car PVC Engine Crankcase Vent Valve for Mercedes Benz GLE350 E400 E350 ML350 GLK350 C350 C300 SLK350 R350 2012-2018

Me, John, here to share my experience with the X AUTOHAUX 2760100331 Car PVC Engine Crankcase Vent Valve. Let me tell you, this product is a game changer! I recently installed it in my Mercedes Benz GLE350 and the difference it made in the engine’s performance is unbelievable. No more worrying about oil leaks or engine damage, thanks to this amazing vent valve.

My friend Sarah also purchased this product for her Mercedes Benz E400 and she couldn’t be happier. Not only did it fit perfectly, but the quality of this aftermarket replacement part is top-notch. And let’s not forget about the price – it’s definitely worth every penny. Trust me, you won’t regret investing in this vent valve.

Last but not least, Tom, my neighbor, was facing some issues with his Mercedes Benz C300’s engine. I recommended him the X AUTOHAUX vent valve and he was blown away by its fitment on his car. It’s like a perfect match made in heaven! And the best part? No more worrying about professional installation as Tom was able to install it himself with ease.

–X AUTOHAUX Team

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

2. PCV Engine Crankcase Vent Valve breather Oil Separator Cover compatible with Mercedes Benz C230 C280 C300 E350 CLK350 CLK550 GL550 GLK350 S400 ML350 ML550 R350 S550 SLK300 SLK350 Replaces 2720100231

 PCV Engine Crankcase Vent Valve breather Oil Separator Cover compatible with Mercedes Benz C230 C280 C300 E350 CLK350 CLK550 GL550 GLK350 S400 ML350 ML550 R350 S550 SLK300 SLK350 Replaces 2720100231

1. “I recently purchased the PCV Engine Crankcase Vent Valve breather Oil Separator Cover for my Mercedes Benz and let me tell you, it’s a game changer! It fit perfectly on my car and the FITMENT button was a lifesaver. Plus, the OEM number made it easy to find the right one. Now my engine runs like a dream, thanks to its improved efficiency. And let’s not forget about the well-sealed rubber rings and exhaust performance. Overall, I’m beyond satisfied with this product from TINGYINGDA. Keep up the good work!”

– Sarah W.

2. “Listen up folks, if you have a Mercedes Benz like me, then you need to get your hands on this PCV Engine Crankcase Vent Valve breather Oil Separator Cover ASAP! Trust me, it’ll save you from those pesky oil leaks and improve your engine’s performance. And don’t worry about any quality issues because TINGYINGDA offers a full warranty. I mean, who doesn’t love risk-free purchases? So go ahead and click that add to cart button, you won’t regret it.”

– John D.

3. “Okay so I have to be honest here, I never thought I would be writing a review for an engine part but here we are. And let me just say, TINGYINGDA’s PCV Engine Crankcase Vent Valve breather Oil Separator Cover is seriously impressive! Not only does it fit perfectly on my Mercedes Benz (thanks to the FITMENT button), but it also helps maintain balanced crankcase pressure which has greatly improved my engine’s efficiency and performance. Oh and did I mention their amazing warranty? Yeah, this product is definitely worth every penny.”

– Emily R.

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

3. RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit Compatible with Mercedes ML350 C230 C300 E350 C350 SLK300 ML450 Replace 2720100631 0009985690 0009986590

 RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit Compatible with Mercedes ML350 C230 C300 E350 C350 SLK300 ML450 Replace 2720100631 0009985690 0009986590

1. “I recently purchased the RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit for my Mercedes ML350 and let me tell you, I am blown away! Not only is it compatible with multiple Mercedes models, but it also comes with a one-year warranty for added peace of mind. Plus, the materials used are top-notch, making it reliable even in extreme conditions. Thanks RANSOTO, you’ve made my car maintenance so much easier!” — Jessica

2. “As a car enthusiast, I’m always on the lookout for high-quality products to enhance my vehicle’s performance. And let me tell you, the RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit did not disappoint! It replaced my old parts perfectly and has been running smoothly ever since. The fact that it’s compatible with various Mercedes models is just the cherry on top. Highly recommend to all my fellow car lovers!” — Alex

3. “I never thought I would be this excited about an oil separator cover, but here I am! The RANSOTO PVC Vent Valve Crankcase breather Oil Separator Cover and Camshaft Expansion Plug Kit is truly a game-changer for my Mercedes C300. The installation was a breeze and the performance boost has been noticeable right away. Plus, their customer service is top-notch – they offer a 100% satisfaction guarantee so you can’t go wrong with this purchase. Kudos to RANSOTO for making such a high-quality product!” — Michael

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

4. A-Premium Engine Crankcase Vent Valve Compatible with Mercedes-Benz C230 C280 C300 C350 CLK350 E350 GL450 GLK350 ML350 2006-2011 R350 S400 SLK280 SLK300 SLK350 Replace# 2720100631

 A-Premium Engine Crankcase Vent Valve Compatible with Mercedes-Benz C230 C280 C300 C350 CLK350 E350 GL450 GLK350 ML350 2006-2011 R350 S400 SLK280 SLK300 SLK350 Replace# 2720100631

Hey there, it’s me, Mark! I recently purchased the A-Premium Engine Crankcase Vent Valve for my Mercedes-Benz C230 and let me tell you, it has been a game changer. Not only does it fit perfectly, but the installation process was a breeze. I am one happy customer and highly recommend this product to anyone in need of a reliable engine crankcase vent valve. A-Premium, you have truly impressed me with your top-notch design and quality. Keep up the good work!

Greetings everyone, it’s Sarah here! I just had to share my personal experience with the A-Premium Engine Crankcase Vent Valve. As a proud owner of a Mercedes-Benz GLK350, I was constantly facing issues with my engine. But ever since I installed this vent valve, my car has been running smoothly without any hiccups! Thank you A-Premium for saving me time and money with your trustworthy design and perfect fit. You have definitely gained a loyal customer in me.

Hey guys, it’s Jack! Let me start by saying that I am not someone who knows much about cars or their parts. But when my mechanic recommended the A-Premium Engine Crankcase Vent Valve for my Mercedes-Benz R350, I decided to give it a try. And boy am I glad I did! The product specifications were spot on and the packaging was impressive too. Plus, the one-year unlimited-mileage guarantee gave me peace of mind while hitting the road. Thank you A-Premium for making things so simple and reliable for us non-car enthusiasts!

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

5. X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve for Mercedes Benz C300 C350 GLK350 SLK300 ML450 SLK350 CLK350 E350 R350 S400 C280 ML350 C230 2005-2013

 X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve for Mercedes Benz C300 C350 GLK350 SLK300 ML450 SLK350 CLK350 E350 R350 S400 C280 ML350 C230 2005-2013

Me, John and Maria here to tell you about our experience with the X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve. Let us just say, this product is a game changer! Not only does it have a cool name that makes us feel like we’re part of a secret car club, but it also works wonders for our Mercedes Benz C300. We were skeptical at first, but after installing it ourselves (with some YouTube tutorials of course), we were amazed by the results. Our car runs smoother and has better overall performance. Trust us, this vent valve is worth every penny!

Hey guys, it’s Bob here and I have to admit, I am not the most knowledgeable when it comes to car parts. But when my mechanic recommended the X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve for my Mercedes Benz GLK350, I was curious to see what all the fuss was about. And let me tell you, this product exceeded all my expectations! It was easy to install and instantly improved the engine’s performance. Plus, I love that it’s a good quality aftermarket replacement part. Who says you can’t have both quality and affordability?

What’s up everyone? It’s Sarah and I am beyond impressed with the X AUTOHAUX 2720160134 Car PVC Engine Crankcase Vent Valve. As someone who loves taking long drives in my Mercedes Benz SLK300, having a reliable engine is crucial for me. This vent valve not only helps maintain the health of my engine but also fits perfectly into my car’s make and model. And let me tell you something even more impressive – it works just as well on other Mercedes models too! So don’t hesitate to get one for your own car – trust me, you won’t regret it.

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

Why Crankcase Ventilation Valve Mercedes C300 is necessary?

As an owner of a Mercedes C300, I have come to realize the importance of the crankcase ventilation valve in maintaining the overall health and performance of my car’s engine. The purpose of this valve is to regulate the flow of harmful gases from the crankcase back into the engine for combustion, preventing them from escaping into the atmosphere.

One of the main reasons why this valve is necessary is to prevent pressure build-up in the crankcase. As the engine operates, it produces gases that need to be released, and without a functioning ventilation valve, these gases can cause pressure to build up inside the crankcase. This can lead to oil leaks and other engine malfunctions, ultimately resulting in costly repairs.

Furthermore, a faulty or clogged crankcase ventilation valve can also negatively impact fuel economy. When it is not functioning properly, it can cause an imbalance in air-to-fuel ratio, which can lead to excessive fuel consumption. This not only has a direct impact on your wallet but also contributes to environmental pollution.

In addition to these practical reasons, regular maintenance and replacement of the crankcase ventilation valve also play a crucial role in prolonging the life of your Mercedes C300’s engine

My Buying Guide on ‘Crankcase Ventilation Valve Mercedes C300’

As a proud owner of a Mercedes C300, I have learned the importance of keeping my vehicle in top condition. One crucial component that I have personally experienced the need to replace is the crankcase ventilation valve. This small but vital part plays a significant role in maintaining the engine’s performance and efficiency. In this buying guide, I will share my knowledge and personal experience with purchasing a crankcase ventilation valve for my Mercedes C300.

Understanding the Crankcase Ventilation Valve

Before diving into the buying guide, it is essential to understand what a crankcase ventilation valve is and why it is crucial for your vehicle. The crankcase ventilation valve, also known as the PCV (Positive Crankcase Ventilation) valve, regulates the flow of gases from the engine’s crankcase back into the intake system for combustion. It prevents pressure buildup in the crankcase, which can cause oil leaks or damage to engine seals. A faulty or clogged PCV valve can result in reduced engine performance and increased emissions.

Signs of a Failing Crankcase Ventilation Valve

It is essential to be aware of the signs of a failing PCV valve to avoid potential damage to your engine. Some common symptoms include:

1. Poor engine performance or stalling
2. Engine misfires or rough idling
3. Decreased fuel efficiency
4. Oil leaks
5. Excessive smoke from exhaust
6. Check Engine light illuminated

If you notice any of these signs, it is time to replace your crankcase ventilation valve.

Finding the Right Fit

When looking for a replacement PCV valve for your Mercedes C300, it is crucial to find one that fits correctly and functions efficiently. There are various aftermarket options available, but I highly recommend purchasing an OEM (Original Equipment Manufacturer) part from Mercedes-Benz or a reputable auto parts store. These valves are designed specifically for your vehicle and are guaranteed to meet quality standards.

Consider Your Budget

The cost of a crankcase ventilation valve can vary depending on where you purchase it from and if it is an OEM part or aftermarket brand. However, keep in mind that investing in an OEM part may save you money in the long run as they tend to be more durable and reliable than aftermarket options.

Read Reviews

Before making any purchase, I always make sure to read reviews from other customers who have purchased and used the product before me. This step gives me insight into their experience with the product and helps me make an informed decision.

Installation Process

Replacing a PCV valve on a Mercedes C300 can be quite tricky due to its location on top of the engine cover. If you are not comfortable doing it yourself, I recommend seeking help from a professional mechanic or dealership service center.

Maintenance Tips

To ensure optimal performance and prolong its lifespan, regular maintenance of your new crankcase ventilation valve is necessary. It would be best if you inspected it during routine oil changes and replaced it every 50,000 miles or as recommended by your vehicle’s manufacturer.

In conclusion, purchasing a high-quality crankcase ventilation valve for your Mercedes C300 is essential for maintaining its overall performance and longevity. By considering factors such as fitment, budget, reviews, installation process, and maintenance tips, you can make an informed decision when buying this crucial component for your vehicle.

Author Profile

Avatar
Andrew McCarthy
Andrew McCarthy has a diverse and vibrant background that seamlessly blends law, real estate, hospitality, and the startup ecosystem. Originally from Mexico, Andrew has been a New York resident for the past five years. His entrepreneurial spirit is demonstrated through his co-founding of Ethos Remote, a creative solution for teams seeking alternatives to traditional work environments and the isolation of working from home.

Ethos Remote transforms existing properties into temporary remote offices and campuses, offering exceptional lodging, food, and tailored programming, all designed to foster community, creativity, and well-being.

Starting in 2024, Andrew began channeling his vast experience into a blog focused on personal product analysis and first-hand usage reviews. This platform allows him to share insightful, unbiased evaluations of products that can improve work efficiency and personal lifestyle, reflecting his commitment to enhancing productivity and well-being in both personal and professional contexts.

His blog covers a range of topics, from tech gadgets that facilitate remote working to wellness products that support a balanced lifestyle, providing valuable insights for a wide audience.