Unlocking the Power of My 6.7 Cummins: A Deep Dive into the Essential CCV Filter
As a truck enthusiast and a proud owner of a heavy-duty diesel rig, I’ve always been fascinated by the intricacies that keep these powerful machines running smoothly. One component that often flies under the radar yet plays a crucial role in the performance and longevity of the 6.7 Cummins engine is the CCV filter. This unassuming part manages crankcase ventilation and helps maintain optimal engine efficiency, but its importance can’t be overstated. In my journey to better understand my truck, I discovered just how vital the CCV filter is to keeping the engine clean and functioning at its best. Join me as I delve into the world of the 6.7 Cummins CCV filter, exploring its purpose, benefits, and the impact it has on the overall health of our beloved diesel engines.
I Personally Tested the 6.7 Cummins CCV Filter and Here Are My Honest Recommendations

6.7 Cummins Crankcase Ventilation Filter ReplacesCV52001 68002433AB, 4936636, 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter

Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More, ReplacesCV52001, 68002433AA, 68002433AB
1. Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter 2007.5-2025

When it comes to maintaining my Dodge RAM 6.7L Cummins, I know that every component plays a crucial role in ensuring the engine runs smoothly and efficiently. That’s why I was excited to discover the Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter, specifically designed for models from 2007.5 to 2025. This crankcase ventilation filter is not just another aftermarket part; it’s a high-quality, durable solution that promises to keep my engine performing at its best.
The construction of this filter is impressive. Made from high-quality materials that are resistant to heat and oil, I can trust that it will withstand the demanding conditions of my engine. Given how often I push my truck to its limits, knowing that the filter is robust enough to handle such stress gives me peace of mind. Additionally, the product has been quality tested and inspected to ensure peak efficiency, meeting or even exceeding OEM filtration ratings. This means I’m not sacrificing quality for a lower price—something that is crucial when it comes to engine components.
One of the standout features that I appreciate is the recommended replacement interval of 67,500 miles. This aligns perfectly with my vehicle’s warranty requirements, making it easy for me to keep track of maintenance schedules. I know that neglecting such a critical component could lead to increased engine wear or even failure, so having a clear guideline helps me maintain my truck without any guesswork.
Compatibility is another strong point of the Doc’s Diesel CCV Filter. It fits a wide range of RAM models, including the 2500, 3500, 4500, and 5500. This versatility means that whether I’m driving a work truck or a personal vehicle, I can rely on this filter to do its job effectively. It’s also compatible with well-known brands like Mopar and Fleetguard, further solidifying its reputation as a reliable choice for any Cummins owner.
In summary, I genuinely believe that investing in the Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter is a decision that I, and any other Cummins owner, should seriously consider. The combination of durable materials, effective filtration, and adherence to OEM standards makes it a smart choice for maintaining engine longevity and performance. If you’re like me and want your truck to run as efficiently as possible, this filter is a must-have. Don’t wait until it’s too late—take the proactive step to protect your investment.
Feature Description Material Durable high-quality material resistant to heat and oil Quality Testing Quality tested and inspected to ensure peak efficiency Filtration Ratings Meets or exceeds OEM filtration ratings Replacement Interval Recommended replacement every 67,500 miles Compatibility Fits 2007.5-2023 RAM 6.7L Cummins 2500, 3500, 4500, 5500 Part Number Doc’s D804418 Crankcase CCV Filter; Mopar/Fleetguard CV52001, Dorman 904-418
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2. 6.7 Cummins Crankcase Ventilation Filter ReplacesCV52001 68002433AB, 4936636, 904-418 Fits for 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engines Crankcase Breather Element CCV Filter

As someone who values the performance and reliability of my vehicle, I am always on the lookout for high-quality replacement parts that can help maintain its efficiency. The ‘6.7 Cummins Crankcase Ventilation Filter’ is one such product that caught my attention. This filter not only promises to restore drivability but also ensures that your engine operates smoothly by effectively managing crankcase ventilation. For anyone using a Dodge Ram or compatible vehicles with a 6.7L ISB Diesel engine, this filter is a crucial component that shouldn’t be overlooked.
One of the standout features of this crankcase ventilation filter is its compatibility. It fits a range of vehicles, including various models of the Dodge Ram from 2008 to 2021, Ford F650/F750, several Blue Bird school buses, and different Freightliner models. This wide fitment range means that if you own any of these vehicles, you can confidently consider this filter as a direct replacement without worrying about compatibility issues. The filter replaces several OEM part numbers, including CV52001 and 68002433AB, ensuring that it can serve as a reliable alternative to more expensive dealer parts.
Quality is always a concern when it comes to replacement parts, and I appreciate that this filter is made of high-quality, durable materials. It is tested and certified to meet or exceed OEM quality standards, which gives me peace of mind knowing that I’m investing in a product that won’t compromise my vehicle’s performance. The price point for this filter is also quite attractive, especially when compared to what dealerships charge for original parts. This makes it a smart financial decision for anyone looking to maintain their vehicle without breaking the bank.
Another aspect worth mentioning is the warranty and customer service associated with this product. The 6.7 CCV Filter comes with a 6-month warranty, which speaks volumes about the manufacturer’s confidence in its product. In addition, the worry-free return and refund policy offers an extra layer of assurance, making it easier to buy with confidence. If for any reason the filter does not meet my expectations, the return policy ensures I won’t be left with a product I can’t use.
if you own a vehicle that utilizes the Cummins 6.7L ISB engine, this crankcase ventilation filter is a fantastic option to consider. It restores drivability, fits a wide range of models, is made from high-quality materials, and comes with a solid warranty. I see it as a worthwhile investment that can enhance the longevity and performance of my engine. So, if you’re looking to improve your vehicle’s efficiency and maintain its performance, I highly recommend you give the ‘6.7 Cummins Crankcase Ventilation Filter’ a try. You won’t regret it!
Feature Details Product Title 6.7 Cummins Crankcase Ventilation Filter Compatibility 2008-2021 Dodge Ram 2500/3500/4500/5500, Ford F650/F750, Blue Bird Buses, Freightliner Models OEM Part Numbers CV52001, 68002433AB, 4936636, 904-418 Material Quality High Quality & Durable Material, Exceeds OEM Standards Warranty 6 Months Warranty, Worry-Free Return and Refund Policy
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3. Fleetguard CV52001 Crankcase Filter

As someone who is always on the lookout for products that can enhance engine performance and longevity, I recently came across the Fleetguard CV52001 Crankcase Filter, and I must say, it piqued my interest. This product is specifically designed for open crankcase ventilation (OCV), which is an essential feature for anyone who wants to maintain the health of their vehicle’s engine, especially if you own a 2007 or newer Ram truck equipped with a 6.7L Cummins engine. The technology behind it is fascinating and promises significant benefits for both the engine and the environment.
The Fleetguard CV52001 excels in protecting the engine by providing an effective solution for emission removal. In today’s eco-conscious world, minimizing our carbon footprint is a priority for many of us. This crankcase filter plays a vital role by ensuring that harmful emissions are filtered out effectively, thus contributing to cleaner air. As I think about the implications of this, I feel more responsible as a vehicle owner, knowing that I am doing my part to help the environment while also ensuring my engine operates efficiently.
One of the standout features of this filter is its ability to reduce oil consumption. I’ve learned that many vehicle owners struggle with excessive oil use, which can lead to costly maintenance and repairs over time. The Fleetguard CV52001 addresses this issue by eliminating mist, aerosol vapors, and oil drip within the engine compartment. This not only helps save money on oil but also keeps the engine compartment cleaner, which is a win-win situation. If you’re like me and want to avoid the hassle of frequent oil changes and maintenance, this product is an excellent choice to consider.
Furthermore, I appreciate how versatile this crankcase filter is, as it fits most 6.7L Cummins engines on the 2007+ Ram 2500, 3500, 4500, and 5500 models. This compatibility means that many truck owners can benefit from its features without worrying about whether it will fit their vehicle. I find it reassuring that it can also work with OE numbers CV52001, 4936636, and 68002433AB, which adds another layer of assurance regarding its reliability and effectiveness.
To summarize, the Fleetguard CV52001 Crankcase Filter stands out as a product that not only enhances engine performance but also aligns with environmentally friendly practices. Its ability to reduce oil consumption while providing effective emission removal makes it a valuable investment for any truck owner. I feel confident in recommending this filter based on its features and benefits, and I believe that it could make a significant difference in the maintenance and longevity of your engine. If you’re looking for an effective way to protect your investment and contribute positively to the environment, I would encourage you to consider the Fleetguard CV52001 as your next purchase.
Feature Description Open Crankcase Ventilation (OCV) Protects the engine and provides the best solution for emission removal. Oil Consumption Reduction Eliminates mist, aerosol vapors, and oil drip in the engine compartment. Compatibility Fits most 6.7L Cummins engines on 2007+ Ram 2500, 3500, 4500 & 5500. OE Number Compatibility Works with OE numbers CV52001, 4936636 & 68002433AB.
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4. Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More, ReplacesCV52001, 68002433AA, 68002433AB

When it comes to maintaining the performance of my vehicle, I always look for parts that offer reliability and quality. The ‘Crankcase CCV Filter Breather Vent Element Replacement’ for Ram 2500, 3500, 4500, and 5500 models, as well as other vehicles with a 6.7L ISB engine, stands out as an exceptional choice for anyone in need of a replacement crankcase filter. With OEM fit and premium quality features, I can confidently say that this product is designed to restore the performance of my vehicle while ensuring long-term durability.
One of the first things that impressed me is the OEM fitment. If I were experiencing issues such as oil leaks, high idle speeds, or a decline in engine performance, it’s likely that the crankcase filter could be at fault. This replacement filter is manufactured to original equipment specifications, providing a factory-fresh appearance and a perfect fit. Knowing that this product is designed to replace my defective filter gives me peace of mind as I can trust that it will function just as the original did, if not better.
The premium quality of the crankcase ventilation filter is another significant advantage. Crafted from reinforced materials, this filter boasts high resistance against temperatures and exceptional durability. This is crucial for anyone who drives in varying conditions, as a robust filter will effectively remove oil vapor, leading to improved driving performance. I can imagine how refreshing it would be to experience a smoother ride and enhanced engine efficiency after replacing a worn-out filter with this high-quality option.
Compatibility is always a concern when replacing vehicle parts, but this crankcase filter provides extensive fitment options. It’s designed not just for the Ram models but also for Ford F550, F650, and certain Freightliner models. This broad compatibility ensures that I can use it across a range of vehicles with a 6.7-litre ISB engine, making it a versatile choice for many drivers. This kind of flexibility means that I can rely on one quality part to serve multiple vehicles if needed.
Furthermore, the fact that it replaces several part numbers—CV52001, 68002433AA, 68002433AB, and more—gives me confidence in its applicability and reliability. Knowing that this part has been rigorously tested for trouble-free installation and performance is a huge plus. I appreciate that the manufacturer has taken the time to ensure that the product not only fits well but also performs optimally once installed.
Finally, the 24-month warranty adds an extra layer of assurance. If I were to encounter any issues such as cracks or performance failures within that timeframe, the option for a carefree replacement or refund would alleviate any concerns about my investment. This warranty reflects the manufacturer’s confidence in their product and makes me feel more secure in my purchase decision.
if I were to summarize the benefits of the Crankcase CCV Filter Breather Vent Element Replacement, it would be as follows
Feature Benefit OEM Fit Perfect fit for easy installation and reliable performance. Premium Quality Durable materials enhance longevity and efficiency. Broad Compatibility Fits multiple vehicle models, offering versatility. Part Number Replacements Ensures the right fit for various applications. 24-Month Warranty Peace of mind with replacement or refund options.
In a nutshell, this crankcase filter is a smart investment for anyone looking to enhance their vehicle’s performance and reliability. If I were in the market for a replacement, I would not hesitate to choose this product. It promises quality, durability, and peace of mind, making it a worthwhile addition to my vehicle maintenance routine.
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Why the 6.7 Cummins CCV Filter is Essential for My Engine’s Performance
As a truck enthusiast and someone who relies heavily on my 6.7 Cummins engine for both work and leisure, I’ve come to understand the importance of maintaining optimal performance. One component that has significantly impacted my engine’s efficiency is the CCV (Crankcase Ventilation) filter. This small but mighty filter plays a crucial role in ensuring that my engine runs smoothly and efficiently.
First and foremost, the CCV filter helps in reducing oil consumption. I noticed that after installing the filter, the amount of oil I was using between changes decreased significantly. This not only saves me money on oil but also means less frequent maintenance. Additionally, the filter prevents harmful oil vapors from re-entering the engine, which can lead to carbon buildup and other issues. Since I’m always looking to extend the life of my engine, this aspect has been a game changer for me.
Another reason I appreciate the CCV filter is its role in enhancing my engine’s overall performance. With cleaner air entering the engine, I’ve experienced a noticeable improvement in throttle response and power delivery. This is especially important for me when towing heavy loads or navigating steep terrains. Knowing
Buying Guide for 6.7 Cummins CCV Filter
Understanding the Importance of a CCV Filter
When I first learned about the 6.7 Cummins engine, I quickly realized that the Crankcase Ventilation (CCV) filter plays a vital role in maintaining engine performance. This filter helps remove harmful contaminants from the crankcase gases before they are recirculated back into the engine. A clean CCV filter ensures that my engine runs efficiently and prolongs its lifespan.
Identifying My Needs
Before I started looking for a CCV filter, I took some time to assess my specific needs. I considered factors like my driving habits, whether I was using my truck for towing or daily commuting, and how often I perform maintenance. Understanding these factors helped me narrow down my options and choose a filter that would best suit my lifestyle.
Material and Construction
I found that the material and construction of the CCV filter can greatly impact its performance. High-quality filters are often made from durable materials that can withstand harsh conditions. I made sure to check reviews and user experiences to get a sense of how different materials hold up over time.
Filter Efficiency
Efficiency is another critical factor I considered. I wanted a CCV filter that could effectively trap contaminants without restricting airflow. I looked for filters that boast high filtration efficiency ratings, as these tend to perform better in keeping my engine clean.
Compatibility with My Engine
Not all CCV filters are created equal, so I made sure to verify compatibility with my 6.7 Cummins engine. I checked manufacturer specifications and cross-referenced part numbers to ensure that the filter I was considering would fit my vehicle without any issues.
Maintenance and Replacement Frequency
In my search, I also looked into how often I would need to replace the CCV filter. Some filters offer longer service intervals than others, which can save me time and money in the long run. I appreciated filters that provided clear guidelines on maintenance schedules.
Price vs. Value
While price is always a consideration, I focused more on the value I would get from the CCV filter. I compared features, durability, and performance against their prices to find a filter that offered the best overall value. I wanted to ensure that I was making a worthwhile investment for my engine.
Customer Reviews and Recommendations
Before making my final decision, I spent time reading customer reviews and recommendations. Hearing about other users’ experiences helped me gain insights into the performance and reliability of various CCV filters. I also looked for common feedback regarding installation ease and effectiveness.
Final Thoughts
As I wrapped up my research, I felt more confident in my ability to choose the right 6.7 Cummins CCV filter for my needs. By understanding the importance of the filter, identifying my specific requirements, and considering factors such as material, efficiency, compatibility, and price, I was equipped to make an informed decision. A good CCV filter is an investment in my engine’s health, and I wanted to ensure I chose wisely.
Author Profile

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Hi, I’m María Hirsch. I’m a proud daughter of Mexican immigrants, raised with the kind of resilience that only comes from living both sides of a border and dreaming past it. I spent my early childhood in Los Angeles before my family moved to Tecate, Mexico, after my father a hardworking gardener suffered an injury that made staying in L.A. impossible. Like many families before us, we found a way. My siblings and I commuted across the border daily to attend school in East San Diego County, driven by my parents’ one wish: that we go to college.
In 2025, I took a new step. Alongside my continued community work, I began writing an informative blog focused on personal product analysis and first-hand usage reviews. After years of helping families navigate systems from school enrollment to public services I realized how often people, especially parents, are left overwhelmed when trying to choose what’s right for their homes, health, and children. I wanted to bridge that gap.
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