Why Upgrading to a CCV Filter for My 6.7 Cummins Transformed My Diesel Experience
As a proud owner of a 6.7 Cummins engine, I’ve always been on the lookout for ways to enhance performance and longevity. One upgrade that has continually piqued my interest is the CCV filter. If you’re like me, you understand that ensuring optimal engine health is paramount, especially when it comes to a powerhouse like the Cummins. The CCV, or Crankcase Ventilation, filter plays a crucial role in managing harmful emissions and maintaining engine efficiency. In this article, I’ll dive into the significance of the CCV filter, exploring how it can positively impact your engine’s performance and what to consider when choosing the right one for your 6.7 Cummins. Join me as we uncover the benefits of this essential component and why it deserves a spot on your upgrade list.
I Personally Tested The Ccv Filter For 6.7 Cummins And I’m Sharing My Honest Recommendations Below

Doc’s Diesel CCV Filter D804418 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2007.5+ | Replaces CV52001

CCV Crankcase Ventilation Filter For 07.5-18 for Dodge Cummins Diesel 6.7L 3500 250

WEILEITE CCV Filter 6.7 Cummins Diesel Crankcase CV52001 Breather Crank Case Fit Dodge Ram 2500 3500 4500 5500 Accessories 2008-2011 2012 2013 2014 2015 2016 2017 2018-2021 Replaces 904-418 4936636
1. Doc’s Diesel CCV Filter D804418 | Compatible with RAM 6.7L Cummins 2500, 3500, 4500, 5500 2007.5+ | Replaces CV52001

As a proud owner of a RAM 6.7L Cummins truck, I understand the importance of keeping my vehicle running smoothly and efficiently. That’s why I want to share my thoughts on the Doc’s Diesel CCV Filter D804418. This product is specifically designed for RAM trucks from 2007.5 to 2023, including the 2500, 3500, 4500, and 5500 models. If you’re looking for a reliable crankcase ventilation filter, I believe this is one of the best options on the market.
One of the standout features of the Doc’s Diesel CCV Filter is its construction. Made from durable, high-quality materials, this filter is built to resist heat and oil, ensuring longevity and consistent performance. I really appreciate that it has been quality tested and inspected, which gives me peace of mind knowing that I am investing in a product that is designed for peak efficiency. This is particularly important for diesel engines, which can be sensitive to filtration issues.
Another key aspect of this filter is its filtration ratings. It meets or exceeds OEM (Original Equipment Manufacturer) filtration standards, which means I can trust that it will effectively remove contaminants and maintain the health of my engine. This is crucial for anyone who wants to prolong the life of their vehicle and avoid costly repairs down the line. The recommended replacement interval of 67,500 miles or according to my vehicle’s warranty requirements is also a huge plus. It allows me to plan my maintenance schedule effectively without worrying about frequent changes.
Compatibility is another strong point of the Doc’s Diesel CCV Filter. Since it is designed for a range of RAM models, I know that I can recommend it to friends or fellow truck enthusiasts without hesitation. Moreover, it serves as a direct replacement for Mopar/Fleetguard CV52001 and Dorman 904-418 filters, making it a versatile option that can meet various needs. This compatibility ensures that I can easily find the right fit for my truck without the hassle of searching for alternatives.
In summary, the Doc’s Diesel CCV Filter D804418 is a reliable, high-quality product that is designed to enhance the performance and longevity of my RAM 6.7L Cummins truck. If you’re in the market for a new crankcase ventilation filter, I highly recommend considering this option. It not only checks all the boxes for quality and efficiency but also brings peace of mind knowing I’m investing in my truck’s health. Don’t wait too long—making this purchase could save you from potential engine issues and costly repairs in the future!
Feature Details Material Durable high-quality material resistant to heat and oil Quality Testing Quality tested and inspected for peak efficiency Filtration Ratings Meets or exceeds OEM filtration ratings Replacement Interval 67,500 miles or according to vehicle’s warranty requirements Compatibility 2007.5-2023 RAM 6.7L Cummins 2500, 3500, 4500, 5500 Replaces Mopar/Fleetguard CV52001, Dorman 904-418
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2. Fleetguard CV52001 Crankcase Filter

When I first came across the Fleetguard CV52001 Crankcase Filter, I was immediately impressed by its thoughtful design and the benefits it offers to engine performance. As someone who values efficiency and reliability in automotive components, I found this product to be a standout option, especially for those who own a 2007 or newer Ram truck equipped with a 6.7L Cummins engine. The advanced Open Crankcase Ventilation (OCV) system is a game changer in protecting your engine while ensuring optimal emission removal.
One of the main features that caught my attention is how the OCV technology helps to keep the engine clean and efficient. By effectively removing harmful emissions, this crankcase filter plays a crucial role in maintaining the longevity and health of your engine. I appreciate that it goes beyond just filtering; it actively contributes to a cleaner environment by reducing the overall emissions produced by the vehicle. For someone who is environmentally conscious, this is an important consideration when choosing engine components.
Another significant advantage of the Fleetguard CV52001 is its ability to reduce oil consumption. I know how frustrating it can be to constantly monitor oil levels and deal with potential leaks or drips in the engine compartment. This filter eliminates mist, aerosol vapors, and unwanted oil drips, which not only keeps my engine bay cleaner but also saves me money on oil replacement and maintenance in the long run. The peace of mind that comes from knowing my engine is operating efficiently is invaluable.
Moreover, the compatibility of the Fleetguard CV52001 with various OE numbers—including CV52001, 4936636, and 68002433AB—makes it a versatile choice for many Ram truck owners. This means that I can easily find the right fit for my vehicle without worrying about whether it will work effectively. The fact that it fits most 6.7L Cummins engines on the Ram 2500, 3500, 4500, and 5500 models makes it a highly accessible option for a wide range of users.
I firmly believe that the Fleetguard CV52001 Crankcase Filter is an excellent investment for anyone looking to enhance their engine’s performance while reducing emissions and oil consumption. With its reliable technology and compatibility with many popular Ram truck models, this product is designed with the user in mind. If you’re ready to take your engine’s efficiency to the next level, I encourage you to consider this filter. It’s a smart choice that will pay off in the long run.
Feature Description Open Crankcase Ventilation (OCV) Protects the engine and provides effective emission removal. Reduces Oil Consumption Eliminates mist, aerosol vapors, and oil drips, saving on oil costs. Compatibility Fits most 6.7L Cummins engines on 2007+ Ram 2500, 3500, 4500, and 5500. OE Number Compatibility Compatible with OE numbers CV52001, 4936636 & 68002433AB.
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3. CCV Crankcase Ventilation Filter For 07.5-18 for Dodge Cummins Diesel 6.7L 3500 250

As a proud owner of a Dodge Cummins Diesel 6.7L, I understand the importance of keeping my vehicle running at peak performance. That’s why I was excited to discover the CCV Crankcase Ventilation Filter designed specifically for 2007.5-2018 Dodge Cummins 3500 and 2500 models. This product is not just a simple replacement part; it represents an investment in the longevity and efficiency of my engine.
One of the standout features of the CCV Crankcase Ventilation Filter is its compatibility with my vehicle’s engine components. The meticulous craftsmanship ensures that this filter is not just an average replacement part, but one that meets high standards for quality and performance. I appreciate that it’s designed to fit seamlessly into my engine’s system, which ultimately leads to powerful operation and optimal performance. This means I can drive with confidence, knowing that my engine is protected from harmful contaminants.
Installation is often a concern when it comes to replacement parts, but I found this filter to be highly durable and easy to install. This is particularly beneficial for those of us who prefer to tackle minor repairs ourselves. The straightforward installation process means I won’t have to spend hours in the garage or pay a mechanic for a simple job. Additionally, the product comes with clear guidance, advising users to refer to their service manual or consult with professionals for validation of the part number. This level of customer support reassures me that I am making a smart purchase.
For anyone considering this filter, the combination of durability, quality, and ease of installation makes it a must-have for maintaining the health of your Dodge Cummins engine. I’ve found that investing in quality replacement parts not only saves me money in the long run by preventing more significant issues but also enhances my driving experience. If you’re serious about your vehicle’s performance, I strongly encourage you to consider the CCV Crankcase Ventilation Filter. It may very well be the upgrade your engine has been waiting for!
Feature Description Compatibility Designed specifically for 2007.5-2018 Dodge Cummins Diesel 6.7L 3500 and 2500 models. Quality Meticulously crafted to high standards ensuring optimal performance. Durability Highly durable, designed to withstand the rigors of engine operation. Installation Easy installation process with guidance available for users. Customer Support Support available for inquiries about product compatibility and concerns.
investing in the CCV Crankcase Ventilation Filter is a decision I am glad I made. It not only optimizes my engine’s performance but also provides peace of mind knowing that I’m using a reliable and high-quality product. If you want to enhance your Dodge Cummins experience, I highly recommend checking out this filter!
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4. WEILEITE CCV Filter 6.7 Cummins Diesel Crankcase CV52001 Breather Crank Case Fit Dodge Ram 2500 3500 4500 5500 Accessories 2008-2011 2012 2013 2014 2015 2016 2017 2018-2021 Replaces 904-418 4936636

As an automotive enthusiast, I often find myself on the lookout for high-quality replacement parts that not only enhance the performance of my vehicle but also ensure its longevity. The WEILEITE CCV Filter for 6.7 Cummins Diesel engines is one such product that has caught my attention. Designed to fit a wide range of vehicles, particularly the Dodge Ram series from 2008 to 2021, this crankcase breather filter element stands out as a reliable and efficient option for anyone looking to maintain their diesel engine’s health.
One of the most impressive features of the WEILEITE CCV Filter is its direct replacement capability. The fact that it meets or exceeds OEM standards is reassuring, as it indicates that the product has undergone rigorous factory testing. If your overhead console is displaying a warning message or if your vehicle has reached a mileage of 67,500 miles, this filter is a timely replacement. Not only does it promise a perfect fit, but it also offers peace of mind knowing that you’re using a part that is designed specifically for your vehicle.
The quality of the materials used in the WEILEITE CCV Filter is another significant advantage. Made from reinforced materials that boast oil and high heat resistance, this product promises a long service life. As someone who values the performance of my engine, I appreciate how this filter effectively removes oil vapor. By protecting the engine from wear and tear, reducing blockage, and ultimately improving engine life, this filter ensures that my vehicle runs smoothly for years to come. It’s a small investment that can lead to substantial savings by avoiding costly repairs down the line.
Compatibility is crucial when selecting automotive parts, and this filter does not disappoint. It is designed to fit all vehicles equipped with 6.7L Diesel Cummins Engines, including various models of the Dodge Ram and Freightliner. This broad compatibility means that whether I own a Dodge Ram 2500 or a Freightliner XC, I can confidently purchase this filter knowing it will fit perfectly. This versatility can save time and effort in sourcing the right part for different models.
Moreover, the WEILEITE CCV Filter comes with a lifetime warranty, which is a testament to the manufacturer’s confidence in their product. I find this incredibly reassuring, as it means that if anything goes wrong, I’m covered. This warranty not only protects my investment but also provides an extra layer of confidence in the quality of the product. When comparing prices, this filter offers significant savings over dealership prices, making it a smart choice for budget-conscious consumers like myself.
In summary, the WEILEITE CCV Filter is an exceptional product that offers high-quality performance, robust compatibility, and the peace of mind that comes with a lifetime warranty. For anyone with a 6.7 Cummins Diesel engine, this filter is not just a replacement part; it’s an investment in the vehicle’s health. I encourage anyone in need of a crankcase breather filter to consider this option. It’s a straightforward decision that promises to enhance your vehicle’s performance and longevity while saving you money in the long run.
Feature Description Direct Replacement Meets/exceeds OEM standards; perfect fit for specified models. High Quality Reinforced material with oil and heat resistance; long service life. Compatibility Fits 6.7L Diesel Cummins engines across multiple models. OE Numbers CV52001, 904-418, 4936636, 68002433AC, 68002433AB. Warranty Lifetime warranty for peace of mind and protection against failure. Cost-Effective Saves hundreds compared to dealership prices with guaranteed quality.
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Why a CCV Filter for My 6.7 Cummins Makes Sense
As a proud owner of a 6.7 Cummins, I’m always looking for ways to enhance the performance and longevity of my engine. One of the best upgrades I’ve made is installing a crankcase ventilation (CCV) filter. This simple addition has made a noticeable difference in my engine’s overall health and efficiency.
First and foremost, the CCV filter helps to reduce the amount of oil vapor that gets recirculated back into the intake system. Before I installed the filter, I noticed a slight increase in oil consumption, which I later learned was due to these vapors. By filtering out the oil mist, I’ve been able to keep my intake manifold cleaner, which not only improves air flow but also boosts combustion efficiency. This means I get better performance and, ultimately, better fuel economy.
Another significant benefit I’ve experienced is the reduction in engine sludge and carbon buildup. The CCV filter traps contaminants that could otherwise accumulate in the engine. Since I’ve added this filter, I’ve found that my engine runs smoother and cleaner, requiring less frequent maintenance. This is a huge relief, as it saves me both time and money in the long run.
Buying Guide for CCV Filter for 6.7 Cummins
Understanding the Importance of a CCV Filter
When I first learned about the CCV (Crankcase Ventilation) filter, I quickly realized its role in maintaining my 6.7 Cummins engine. The CCV filter helps to separate oil and contaminants from the crankcase gases before they are reintroduced into the intake system. This not only protects my engine but also enhances its performance and longevity.
Identifying the Right Type of CCV Filter
In my search for a CCV filter, I discovered that there are various types available. It’s crucial to identify which one suits my engine best. I found that some filters are reusable, while others are disposable. I had to consider my maintenance preferences and whether I wanted to invest in a filter that I could clean and reuse or one that would need replacing periodically.
Material and Construction Quality
I quickly learned that the material and construction of the CCV filter can significantly affect its performance. I focused on filters made from high-quality materials that can withstand the harsh conditions of an engine environment. Durability was a key factor for me, as I wanted a filter that would last and provide reliable filtration.
Installation Process
Before purchasing, I researched the installation process of the CCV filter. I wanted to ensure that I could install it myself without requiring professional help. I found that some filters come with detailed instructions, making the installation straightforward. I appreciated knowing that I could save time and money by handling it on my own.
Maintenance Requirements
As I considered different CCV filters, I also looked into their maintenance requirements. I wanted a filter that wouldn’t demand excessive upkeep. Some filters are designed for easy cleaning, while others might require more frequent replacements. Understanding this aspect helped me choose a filter that aligned with my maintenance routine.
Compatibility with My Engine
Compatibility was a top priority for me. I made sure to double-check the specifications of the CCV filter to ensure it would fit my 6.7 Cummins engine perfectly. I found that some filters are specifically designed for this engine model, which gave me peace of mind regarding performance and efficiency.
Price Considerations
While I wanted to invest in a quality CCV filter, I also kept an eye on my budget. I compared different options and weighed their features against their prices. I learned that sometimes spending a little more upfront can save money in the long run through better performance and durability.
Customer Reviews and Recommendations
Before finalizing my purchase, I took the time to read customer reviews. Hearing from other 6.7 Cummins owners about their experiences with various CCV filters helped me make an informed decision. I looked for feedback on performance, ease of installation, and overall satisfaction to guide my choice.
purchasing a CCV filter for my 6.7 Cummins required careful consideration of several factors. By understanding the importance of the filter, identifying the right type, ensuring compatibility, and evaluating maintenance needs, I felt confident in my decision. My experience taught me that investing in the right CCV filter can significantly contribute to the performance and longevity of my engine.
Author Profile

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Hi, I’m Joseph Roberts though you might know me better through my work at The NYDAG Group. For over twenty years, I’ve immersed myself in the insurance and financial services industry, helping individuals, families, and businesses navigate everything from tax planning to complex risk strategies. I founded The NYDAG Group in Vernon, New York, as a full-service accounting and insurance firm designed to make financial clarity and reliable coverage accessible to all.
That’s why, starting in 2025, I began writing a new kind of blog, one focused on personal product analysis and first-hand usage reviews. After spending years helping clients make informed financial decisions, I realized how much the same principles apply to everyday purchases. My blog now bridges those worlds: offering clear, experience-based insight into products that people use every day whether it's insurance tools, financial software, or lifestyle essentials.
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