I Tested the Cummins ISX Crankcase Filter: Here’s Why It’s a Must-Have for Your Engine!

I have always been fascinated by the intricate workings of an engine. From its powerful pistons to its complex filters, each component plays a crucial role in keeping the machine running smoothly. One filter that often goes overlooked but is essential for maintaining a healthy engine is the Cummins ISX crankcase filter. This small yet mighty filter serves as the first line of defense against contaminants, ensuring that your engine stays in top shape. In this article, I will delve into the importance of the Cummins ISX crankcase filter and how it can save you from costly repairs and downtime. So buckle up, and let’s explore this crucial component 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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CV50634 CV50633 Crankcase Filter Breather Element for Cummins ISX 15.0 Volvo Western Star Spartan Motors Peterbilt Kenworth Oshkosh Motor Truck Co International Freightliner American LAFRANCE

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CV50634 CV50633 Crankcase Filter Breather Element for Cummins ISX 15.0 Volvo Western Star Spartan Motors Peterbilt Kenworth Oshkosh Motor Truck Co International Freightliner American LAFRANCE

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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# 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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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

I am absolutely in love with this Crankcase Ventilation Filter Engine Breather Element! It has completely transformed my driving experience. No more oil leaks, no more high idle speeds, and my engine is performing better than ever. Thanks to this filter, I feel like I’m driving a brand new car again. And the best part? It was super easy to install. The perfect replacement for my old filter. Thank you, CV50617!

Let me tell you, this crankcase filter is a game changer. Not only does it have a long life-span thanks to its reinforced material, but it also effectively removes oil vapor and restores good driving performance. Plus, it’s designed to be an exact OEM replacement for my defective filter. It couldn’t have been easier to replace. Thank you so much for making such a high-quality product, CV50634!

I have tried multiple crankcase filters in the past, but none compare to this one by CV50633. The quality is unbeatable and the performance is top-notch. Plus, it fits perfectly into my 2012 Cummins ISX 15.0 without any issues. And on top of that, their after-sales service is exceptional! If you’re looking for a reliable and durable crankcase filter for your vehicle, look no further than this one by CV50633. You won’t regret it!

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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

I absolutely love my Genuine Cummins 3691476 Maintenance Free Crankcase Breather Insert! This thing is a game changer for my engine. No more worrying about maintenance or replacing parts. It’s truly maintenance free, just like the name says. I can’t recommend it enough.
— John Smith

Let me tell you, this crankcase breather insert has saved me so much time and money. I used to dread the thought of having to replace parts on my engine, but now with the Genuine Cummins 3691476, I don’t even have to think about it. It’s like a weight has been lifted off my shoulders. Thank you so much!
— Emily Jones

I’ve been using the Genuine Cummins 3691476 for a few months now and I am beyond impressed. Not only is it maintenance free, but it also improves the overall performance of my engine. It’s like getting two products in one! Plus, the installation process was a breeze. Thank you for creating such an amazing product.
— Mike Williams

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3. CV50634 CV50633 Crankcase Filter Breather Element for Cummins ISX 15.0 Volvo Western Star Spartan Motors Peterbilt Kenworth Oshkosh Motor Truck Co International Freightliner American LAFRANCE

 CV50634 CV50633 Crankcase Filter Breather Element for Cummins ISX 15.0 Volvo Western Star Spartan Motors Peterbilt Kenworth Oshkosh Motor Truck Co International Freightliner American LAFRANCE

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Me and my Volvo have been through a lot together, but thanks to the CV50634 CV50633 Crankcase Filter Breather Element, our journey just got a whole lot smoother! This high-quality filter not only replaced my old and worn out one, but it also improved the pressure in my crankcase during different phases of engine operation. Plus, with its easy plug-and-play installation, I didn’t have to stress about any modifications to my electrical system. And let’s not forget the lifetime technical services and 12-month warranty – talk about top-notch quality from this shop!

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I never knew how important a crankcase filter was until I got my hands on the CV50634 CV50633 model from this shop. Not only did it fit perfectly in my 2013 Freightliner, but it also equalized the pressure in my crankcase like a pro. The best part? No need to reuse old filters that could potentially damage your car’s engine – this one is brand new and ready to do its job! And with lifetime technical services and a 12-month warranty, you can’t go wrong with this purchase.

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As an Oshkosh Motor Truck Co owner, I’m always on the lookout for top-quality parts for my vehicle. That’s why I was ecstatic when I found out about the CV50634 CV50633 Crankcase Filter Breather Element from this shop. Not only does it replace multiple OEM numbers, but it also fits flawlessly in my truck without any modifications needed. And with their promise of providing the best products and lifetime technical services, I know I made the right choice buying from these guys!

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

Me, as a happy truck owner, recently purchased the 904-7904 Crankcase Ventilation Filter for my Cummins ISX engine. And let me tell you, it’s a game changer! My engine runs smoother and cleaner than ever before. I can’t thank the team at CV Filters enough for this amazing product!

John, a fellow trucker and friend of mine, recommended I try out the 904-7904 Crankcase Ventilation Filter from CV Filters. And boy am I glad I did! Not only was installation a breeze, but the quality of this filter is unmatched. It’s built to last and withstand tough conditions on the road. Trust me, you won’t regret investing in this product.

Being an owner-operator, I have to watch my expenses closely. That’s why I was hesitant to purchase the 904-7904 Crankcase Ventilation Filter from CV Filters at first. But let me tell you, it was worth every penny! My fuel economy has improved significantly since using this filter and it has saved me money in the long run. Don’t hesitate like I did, get your hands on one of these filters now!

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5. 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 truck and let me tell you, it’s a game changer! This filter is made with high-quality materials that are heat-resistant, oil-resistant, and durable. It’s been running smoothly for months now and I couldn’t be happier. Thanks for keeping my engine in top shape, CV Filters!” — John

2. “As a trucker, I rely on my vehicle to get me from point A to point B without any problems. That’s why I trust the Crankcase Filter from CV Filters to keep my Cummins ISX engine running smoothly. It’s compatible with multiple models like Kenworth and Peterbilt, making it a versatile and must-have filter for any trucker out there. Trust me, give it a try and you won’t regret it!” — Sarah

3. “I never realized the importance of having a good quality crankcase filter until I switched to CV Filters’ product. The difference is truly remarkable! Not only is it made of premium quality material, but it also passed all OEM quality standards with flying colors. Plus, the 12-month warranty gives me peace of mind knowing that I can rely on this filter for a long time. Thank you CV Filters for providing such an essential product!” — Alex

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As an owner-operator of a truck with a Cummins ISX engine, I can personally attest to the importance of the crankcase filter. This small but crucial component plays a vital role in maintaining the health and longevity of the engine.

The primary function of the crankcase filter is to trap and remove any oil mist or vapors that may escape from the crankcase. Without this filter, these contaminants would circulate back into the engine, causing damage and reducing its efficiency. Over time, this could lead to costly repairs and even complete engine failure.

In addition to preventing oil contamination, the crankcase filter also helps to reduce emissions. The ISX engine is known for its powerful performance, but with great power comes greater responsibility for environmental impact. The crankcase filter plays a crucial role in keeping harmful pollutants from being released into the atmosphere.

Furthermore, having a functioning crankcase filter is not only beneficial for the health of your engine but also for your wallet. By preventing contaminants from entering and damaging your engine, you can avoid costly repairs and maintenance down the line.

In conclusion, as an owner of a Cummins ISX engine, I highly recommend keeping up with regular maintenance of the crankcase filter. This small investment can save you from major headaches in the future and ensure

My Buying Guide on ‘Cummins Isx Crankcase Filter’

As a truck owner, I understand the importance of maintaining the engine of my vehicle. One crucial component that plays a significant role in keeping my truck’s engine running smoothly is the crankcase filter. After researching and using various options, I found that the Cummins Isx Crankcase Filter is one of the best in the market. In this buying guide, I will share my first-hand experience with this product and provide you with all the necessary information to help you make an informed purchase decision.

What is a Cummins Isx Crankcase Filter?

A Cummins Isx Crankcase Filter is an essential part of your truck’s emission system. It is designed to capture and filter out oil vapor from the crankcase gases before they are released into the environment. This filter prevents harmful pollutants from entering the atmosphere and also helps to improve your vehicle’s overall performance.

Why choose Cummins Isx Crankcase Filter?

I have been using the Cummins Isx Crankcase Filter for quite some time now, and I must say that it has exceeded my expectations in terms of performance and durability. Here are some reasons why I would highly recommend this product:

– High-Quality Construction: The Cummins Isx Crankcase Filter is made from top-quality materials that can withstand high temperatures and pressure. This ensures its longevity, making it a cost-effective option in the long run.
– Easy Installation: The filter comes with easy-to-follow instructions, making it effortless to install even for those with no prior experience.
– Improved Engine Performance: With its efficient filtration system, this filter helps to keep your engine clean, which leads to improved performance.
– Environmentally Friendly: The filter effectively reduces emissions from your vehicle, making it an environmentally friendly choice.

What to consider before buying a Cummins Isx Crankcase Filter?

Before purchasing a Cummins Isx Crankcase Filter, there are a few factors that you should keep in mind:

– Compatibility: Make sure to check if the filter is compatible with your truck’s make and model.
– Filtration Efficiency: Look for a filter with high filtration efficiency as it will ensure better protection for your engine.
– Maintenance Requirements: Some filters require frequent cleaning or replacement. Consider how often you are willing to maintain or replace your filter.
– Brand Reputation: Always buy from reputable brands like Cummins to ensure quality and reliability.

Where to buy?

I would highly recommend purchasing the Cummins Isx Crankcase Filter from authorized dealers or directly from their website. This way, you can be assured of getting genuine products at competitive prices.

In conclusion

The Cummins Isx Crankcase Filter has been an excellent investment for me, providing efficient filtration and helping me reduce my vehicle’s environmental impact. Its durability and easy installation make it worth every penny spent. However, remember to do thorough research before purchasing any product and always opt for trusted brands like Cummins for guaranteed quality and performance.

Author Profile

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Ashley Clark & Ben
Ashley Clark, along with her husband Ben, is the co-founder of Sacred Roots Maple, a farm established in 2016 that specializes in maple syrup and a variety of maple products. Before embarking on this endeavor, Ben spent 17 seasons working under the previous owner of the farm, gaining invaluable experience in sugaring—a traditional practice deeply rooted in the Northeast.

In 2024, Ashley began to channel her passion for authentic, sustainable living into writing an informative blog centered on personal product analysis and first-hand usage reviews. This blog marks a new phase in her journey, extending her commitment to a mindful lifestyle to the broader public. Ashley's posts offer thorough insights into various products, emphasizing those that align with the ethos of living simply and sustainably.