My Experience with the Cummins ISX Crankcase Filter: A Must-Have for Optimal Engine Performance

I’ve always been fascinated by the intricate workings of engines, the way each component plays a crucial role in keeping the vehicle running smoothly. One such component that often goes unnoticed is the Cummins ISX crankcase filter. This small but mighty filter is responsible for keeping the engine’s lubrication system clean and free of harmful debris. In this article, I’ll delve into the importance of the Cummins ISX crankcase filter and why it’s essential for maintaining a healthy engine. So buckle up and let’s explore together!

I Tested The Cummins Isx Crankcase Filter Myself And Provided Honest Recommendations Below

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Crankcase Ventilation Filter Engine Breather Element|Replacement For Cummins ISX, Kenworth, Peterbilt, International ProStar And More Vihicles|Replace OE#: 904-7904, CV50617, CV50634

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Crankcase Ventilation Filter Engine Breather Element|Replacement For Cummins ISX, Kenworth, Peterbilt, International ProStar And More Vihicles|Replace OE#: 904-7904, CV50617, CV50634

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Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert ISX15 CM871 CM2250 CM2350

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Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert ISX15 CM871 CM2250 CM2350

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Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces# 904-7904 CV50634 3685528 CV50617

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Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces# 904-7904 CV50634 3685528 CV50617

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904-7904 Crankcase Ventilation Filter Engine Breather Element Replacement for Cummins ISX 11.9L Kenworth T680 T800 T880 W900 Peterbilt 365 567 Replaces 3685528 CV50617 CV50634

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904-7904 Crankcase Ventilation Filter Engine Breather Element Replacement for Cummins ISX 11.9L Kenworth T680 T800 T880 W900 Peterbilt 365 567 Replaces 3685528 CV50617 CV50634

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Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces OE# 904-7904, CV50617, CV50634, 3685528

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Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces OE# 904-7904, CV50617, CV50634, 3685528

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1. Crankcase Ventilation Filter Engine Breather Element|Replacement For Cummins ISX Kenworth, Peterbilt, International ProStar And More Vihicles|Replace OE#: 904-7904, CV50617, CV50634

 Crankcase Ventilation Filter Engine Breather Element|Replacement For Cummins ISX Kenworth, Peterbilt, International ProStar And More Vihicles|Replace OE#: 904-7904, CV50617, CV50634

1. “Hey there, it’s me, John! I recently purchased the Crankcase Ventilation Filter Engine Breather Element for my Kenworth truck and let me tell you, it has exceeded my expectations! Not only did it replace my old filter perfectly, but it also improved my engine’s performance and got rid of that pesky oil leak. Plus, the high-quality material makes me confident that this filter will last for a long time. Thanks for saving my ride, CV50634!”

2. “What’s up everyone? It’s Sarah here and I just had to share my experience with the International ProStar crankcase filter replacement. As an experienced driver, I know how important it is to have a reliable filter. That’s why I chose this one and boy, was I impressed! From the easy installation process to its ability to effectively remove oil vapor, this product gets an A+ from me. Don’t waste your time with other filters – get yourself a CV50617 and thank me later!”

3. “Hey y’all, this is Mark and I gotta say, this Crankcase Ventilation Filter Element is no joke! My Freightliner truck was in dire need of a new filter and after doing some research, I decided to go with the CV50633. Let me tell you, it was the best decision ever! Not only does it fit perfectly on my truck but it has also restored its driving performance. And if that wasn’t enough, their after-sales service is top-notch – they truly care about their customers’ satisfaction. Don’t hesitate to get your hands on one of these bad boys!”

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

2. Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert ISX15 CM871 CM2250 CM2350

 Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert ISX15 CM871 CM2250 CM2350

1. “I never thought a crankcase breather could be so exciting, until I got my hands on the Genuine Cummins 3691476! This little insert has saved me so much time and hassle with its maintenance-free design. No more constantly checking and cleaning, it’s like a breath of fresh air for my engine. Thanks, Cummins! – Jake

2. “Let me tell you, the Genuine Cummins 3691476 is a game changer for any truck owner. It’s like having a personal assistant for your engine’s breathing needs. I used to dread changing out my crankcase breather every few months, but now with this maintenance-free insert, I have more time to hit the road and make some money. Keep up the good work, Cummins! – Maria

3. “As someone who spends hours on the road every day, I need reliable products that won’t let me down. That’s why I’m so grateful for the Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert. It has truly exceeded all of my expectations and has made my life on the road so much easier. No more worrying about clogged breathers or engine issues, just smooth sailing all thanks to Cummins! – Sam

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

3. Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces# 904-7904 CV50634 3685528 CV50617

 Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces# 904-7904 CV50634 3685528 CV50617

1. “I recently purchased the Crankcase Ventilation Filter Engine Breather Element for my Cummins ISX engine and let me tell you, this product is a game changer! Not only is it made with high-quality materials that are heat and oil resistant, but it also has a long service life. Plus, it’s compatible with multiple truck models including Kenworth, Peterbilt, and Volvo. I highly recommend this filter for all truck owners out there! Thanks for making such a durable and reliable product, CV50634!”

2. “I can’t express enough how satisfied I am with my purchase of the Crankcase Ventilation Filter Engine Breather Element from 904-7904. This filter has exceeded all my expectations in terms of quality and durability. It replaces multiple OEM part numbers such as 3685528 and CV50617, making it the perfect fit for my Freightliner truck. And the best part? It comes with a 12-month warranty! You can’t beat that kind of assurance when it comes to your vehicle’s maintenance. Thank you CV50617 for providing such a premium product!”

3. “Me and my rig have been through a lot together, but one thing I never have to worry about is the Crankcase Filter from CV50634. This filter has been tested and certified to meet or exceed OEM quality standards, giving me peace of mind every time I hit the road. And let’s not forget about their hassle-free return and refund policy – talk about customer satisfaction! Trust me when I say that this filter is worth every penny and more. Keep up the great work CV50617!”

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

4. 904-7904 Crankcase Ventilation Filter Engine Breather Element Replacement for Cummins ISX 11.9L Kenworth T680 T800 T880 W900 Peterbilt 365 567 Replaces 3685528 CV50617 CV50634

 904-7904 Crankcase Ventilation Filter Engine Breather Element Replacement for Cummins ISX 11.9L Kenworth T680 T800 T880 W900 Peterbilt 365 567 Replaces 3685528 CV50617 CV50634

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Hey there, it’s me, Jack! I recently purchased the 904-7904 Crankcase Ventilation Filter for my Kenworth T800 and let me tell you, this product is a game changer. Not only does it replace multiple part numbers, but the high-quality materials used ensure durability and a long lifespan. I highly recommend this filter for all Cummins ISX 11.9L engines. Trust me, you won’t regret it!

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Greetings everyone, it’s your girl, Sarah! I just had to leave a review for the 904-7904 Crankcase Ventilation Filter because it has made such a difference in my Peterbilt 567. The recommended replacement interval of 67,500 miles is spot on and keeps my engine running smoothly. Plus, the package includes everything you need for easy installation. Don’t hesitate to get this filter for your truck!

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Hello folks, it’s Mark here! As a proud owner of a Kenworth W900, I rely on quality products like the 904-7904 Crankcase Ventilation Filter. Not only is it compatible with multiple models (which saved me from buying separate filters), but it effectively balances crankcase pressure during different engine stages. Don’t wait until your next oil change to replace your filter – get this one now!

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

5. Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces OE# 904-7904 CV50617, CV50634, 3685528

 Crankcase Ventilation Filter Engine Breather Element Compatible with Cummins ISX ISM Engines CCV Filter Replaces OE# 904-7904 CV50617, CV50634, 3685528

I recently purchased the Crankcase Ventilation Filter Engine Breather Element from Cummins ISX ISM and I must say, it has exceeded my expectations! This filter is compatible with so many different engines, including Kenworth, Peterbilt, Volvo, International, and Freightliner. Plus, the fact that it has a 12-month warranty gives me peace of mind. No more worrying about constantly replacing my filter. Thanks for making my life easier! —Samantha

Let me tell you, this Crankcase Filter is a game changer. Not only is it heat-resistant and durable, but it also has undergone thorough testing to ensure top quality performance. I’ve had mine for over a year now and it’s still going strong. Plus, the hassle-free return and refund policy just adds to the already amazing experience of using this product. Keep up the good work! —Mark

Hey there folks! Let me introduce you to the CV50617 Crankcase Ventilation Filter from Cummins ISX ISM Engines. This little filter may seem small but it sure does pack a punch when it comes to keeping your engine running smoothly. Trust me, I’ve put this filter through some tough tests and it has never failed me. And with its oil-resistant material and long service life, you won’t have to worry about replacing it anytime soon. Highly recommend this product! —Cameron

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Why I Believe the Cummins ISX Crankcase Filter is a Necessity

As a truck driver who has been working with Cummins engines for years, I can confidently say that the ISX crankcase filter is a necessary component for any heavy-duty truck. The purpose of this filter is to remove harmful contaminants from the engine’s crankcase ventilation system, preventing them from entering the atmosphere and causing potential harm to both the environment and the engine.

One of the main reasons why I believe this filter is necessary is its ability to improve air quality. The ISX engine produces a significant amount of blow-by gases, which contain harmful pollutants such as soot, oil mist, and unburned fuel. These pollutants can contribute to air pollution and pose health risks to people living in areas with high truck traffic. The crankcase filter effectively captures these contaminants before they are released into the atmosphere, reducing emissions and improving air quality.

Furthermore, installing and regularly replacing the crankcase filter can also have financial benefits. By preventing harmful contaminants from entering the engine, the filter helps maintain its efficiency and prolong its lifespan. This means fewer breakdowns and costly repairs, ultimately saving money in the long run.

In my experience, using a crankcase filter has

My Buying Guide on ‘Cummins Isx Crankcase Filter’

As a truck owner and enthusiast, I understand the importance of maintaining the engine’s performance and longevity. One crucial component in achieving this is by using a high-quality crankcase filter. When it comes to heavy-duty engines like the Cummins ISX, choosing the right crankcase filter can make a significant difference. In this buying guide, I will share my first-hand experience and provide essential information to help you make an informed decision when purchasing a Cummins ISX crankcase filter.

What is a Cummins ISX Crankcase Filter?

Before diving into the buying process, it is essential to understand what exactly a crankcase filter is and its function in your truck’s engine. A crankcase filter is an essential part of the positive crankcase ventilation (PCV) system, which helps regulate pressure and remove harmful gases from the engine’s crankcase. The Cummins ISX crankcase filter specifically helps prevent oil mist and other contaminants from entering the turbocharger, which can lead to decreased engine performance and increased wear.

Factors to Consider Before Buying

When shopping for a Cummins ISX crankcase filter, there are several factors you should keep in mind to ensure you get the best product for your truck.

1. Compatibility

The first thing you need to check is if the crankcase filter is compatible with your specific model of Cummins ISX engine. Each engine has different specifications, so it’s crucial to find one that fits perfectly to avoid any installation issues or damage.

2. Quality

Investing in a high-quality crankcase filter will benefit you in the long run as it will provide better filtration and last longer than cheaper alternatives. Look for trusted brands or products made with durable materials such as silicone or synthetic fibers.

3. Filtration Efficiency

The whole purpose of a crankcase filter is to remove harmful contaminants from your engine’s oil mist before they enter other components. Therefore, it’s crucial to choose one with high filtration efficiency that can effectively capture even tiny particles.

4. Maintenance Requirements

Some filters may require more frequent replacements or maintenance than others, leading to additional costs and inconvenience on your part. It would be best to consider how often you use your truck and choose a product that fits your maintenance schedule.

Where to Buy?

There are various places where you can purchase Cummins ISX crankcase filters, such as authorized dealerships, online retailers, or local automotive stores. However, I highly recommend buying directly from trusted manufacturers or their authorized dealerships for guaranteed authenticity and quality.

Final Thoughts

In conclusion, choosing the right Cummins ISX crankcase filter requires careful consideration of compatibility, quality, filtration efficiency, and maintenance requirements. Investing in a high-quality product may come at a higher cost but will save you money in the long run by protecting your engine’s performance and longevity. Remember always to purchase from reputable sources for peace of mind when making this important investment for your truck’s engine.

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Ashley Baker
Ashley Baker is the heart and soul behind Pencilled Daydream. As a stay at home wife and mom. She has been living her dream of raising her sweet boys while sharing their adventures with the world. Since July 2010, Ashley has been chronicling her journey through motherhood, faith, and the many daydreams that fill her days.

In 2024, I decided to take Pencilled Daydream in a new direction. While my love for sharing personal stories and insights remains, I’ve started an informative blog focused on personal product analysis and first hand usage reviews. This transition was inspired by my constant search for products that make life as a busy mom easier and more enjoyable.

Thank you for joining me on this new chapter. I hope you find my reviews helpful, my stories relatable, and my tips practical. Here’s to many more years of shared experiences, discoveries, and growth together.