Why I Switched to a CCV Filter for My 6.7 Cummins: An Expert’s Insight on Performance and Reliability
As a passionate enthusiast of diesel engines, I’ve always been drawn to the remarkable performance and efficiency of the 6.7 Cummins. With its powerful capabilities, this engine has become a favorite among truck owners and off-road adventurers alike. However, like any high-performance machine, it requires the right components to truly shine. That’s where the CCV filter comes into play. I’ve delved deep into the world of CCV filters, and I’ve come to appreciate how these seemingly simple devices can make a significant impact on engine health and performance. In this article, I’ll explore the essential role of the CCV filter for the 6.7 Cummins, shedding light on its benefits and why it’s a must-have for anyone looking to optimize their engine’s longevity and efficiency. Join me as we navigate the intricacies of this vital component and discover how it can elevate your driving experience.
I Personally Tried Out The CCV Filter For 6.7 Cummins And I’m Sharing My Honest Recommendations Below

DOC’S DIESEL Ram 6.7L Cummins Crankcase CCV Filter 2007.5-2023 Replaces CV52001 | OEM Grade Crankcase

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

Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More, Replaces# CV52001, 68002433AA, 68002433AB
1. DOCS DIESEL Ram 6.7L Cummins Crankcase CCV Filter 2007.5-2023 Replaces CV52001 – OEM Grade Crankcase

As I delve into the details of the DOC’S DIESEL Ram 6.7L Cummins Crankcase CCV Filter, I am genuinely impressed by what this product has to offer. Designed specifically for the 2007.5-2023 Ram 6.7L Cummins series, this crankcase ventilation filter is an essential component for maintaining the performance and longevity of your engine. If you’re a truck owner, especially one who relies on the power and reliability of a Cummins engine, understanding the importance of a quality crankcase filter cannot be overstated.
One of the standout features of this CCV filter is its construction from durable, high-quality materials that exhibit remarkable resistance to heat and oil. This is crucial because engines operate under extreme conditions, and a filter that can withstand these demands will ensure that your engine remains clean and efficient. I appreciate that this filter is quality tested and inspected, which guarantees peak efficiency. Knowing that it meets or exceeds OEM filtration ratings gives me confidence in its performance, as I want my vehicle to run as smoothly and effectively as possible.
The recommended replacement interval of 67,500 miles is another feature that stands out to me. This interval is not just a suggestion; it aligns with what many vehicle manufacturers recommend to ensure optimal engine function. Whether you are following a strict maintenance schedule or simply want to keep your truck in top shape, knowing when to replace your crankcase filter is key. Additionally, adhering to your vehicle’s warranty requirements is essential for maintaining coverage, making this filter a smart investment for your truck.
Compatibility is also a crucial aspect of the DOC’S DIESEL Crankcase CCV Filter. It is designed to fit a range of Ram models, including the 2500, 3500, 4500, and 5500. This versatility means that many Cummins truck owners can benefit from this product. Furthermore, it replaces several OEM part numbers, such as Mopar/Fleetguard CV52001 and Dorman 904-418, providing a reliable option for those looking to replace their existing filters without compromising on quality.
In summary, if I were in the market for a crankcase ventilation filter for my Ram 6.7L Cummins truck, I would not hesitate to consider the DOC’S DIESEL option. It offers a combination of durability, efficiency, and reliability that is hard to beat. Investing in this filter means I am taking proactive steps to ensure the health of my engine, which is vital for anyone who depends on their truck for work or leisure. With the assurance of quality and performance that this filter provides, I feel encouraged to make this purchase for the well-being of my vehicle.
Feature Description Material Quality Durable high-quality material resistant to heat and oil Testing Standards Quality tested and inspected to ensure peak efficiency OEM Ratings Meets or exceeds OEM filtration ratings Replacement Interval Recommended replacement at 67,500 miles Compatibility Fits 2007.5-2023 Ram 6.7L Cummins 2500, 3500, 4500, 5500 OEM Part Numbers Replaces Mopar/Fleetguard CV52001, Dorman 904-418
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2. Fleetguard CV52001 Crankcase Filter

When it comes to maintaining the performance and longevity of my diesel engine, I’ve always believed that using high-quality components is non-negotiable. That’s why I was excited to learn about the Fleetguard CV52001 Crankcase Filter. This product stands out with its Open Crankcase Ventilation (OCV) system, which is designed to protect the engine and significantly improve emission removal. For anyone who cares about their engine’s health and environmental impact, this feature alone makes it a worthy investment.
The OCV technology is particularly beneficial as it helps in reducing oil consumption. I often find that when operating heavy-duty vehicles, oil consumption can be a concern, especially in high-performance scenarios. The Fleetguard CV52001 addresses this by effectively eliminating mist and aerosol vapors, as well as minimizing oil drip in the engine compartment. This not only keeps the engine cleaner but also helps in maintaining optimal oil levels, which can lead to better engine performance and efficiency over time.
One of the most impressive aspects of the Fleetguard CV52001 is its compatibility. It fits most 6.7L Cummins engines found in 2007 and newer models of the Ram 2500, 3500, 4500, and 5500. This extensive compatibility means that whether I own a workhorse truck for my business or a personal vehicle for everyday use, I can trust that this filter will fit seamlessly into my engine setup. Moreover, the product is compatible with OE numbers CV52001, 4936636, and 68002433AB, which adds another layer of assurance for users who prioritize original equipment specifications.
In my experience, choosing the right products can make all the difference in engine performance and durability. The Fleetguard CV52001 Crankcase Filter not only promises a cleaner engine but also supports better oil management and emission control. It’s an investment in the overall health of my vehicle that I can feel good about. I highly recommend considering this filter if you’re looking for a reliable solution to maintain your engine’s efficiency and longevity. If you care about your vehicle’s performance and the environment, it’s time to give this product a closer look.
Feature Description Open Crankcase Ventilation (OCV) Protects the engine and enhances 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 Compatible with CV52001, 4936636 & 68002433AB.
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3. 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

When it comes to maintaining the performance and longevity of my Dodge Ram or any vehicle equipped with a 6.7L Diesel Cummins engine, I understand the importance of high-quality parts that ensure everything runs smoothly. That’s why I was excited to discover the WEILEITE CCV Filter, specifically designed for my truck and compatible with a wide range of models from 2007.5 to 2021. This product not only promises to meet or exceed OEM standards, but it also offers a direct replacement for the factory-installed breather filter, making it a convenient option for anyone looking to enhance their vehicle’s performance.
The standout feature of the WEILEITE CCV Filter is its direct replacement capability. If my crankcase breather filter element is showing signs of wear, such as warning messages or if I’ve driven over 67,500 miles, this filter is exactly what I need. Installing it is a breeze, as it fits perfectly with my vehicle without any modifications. This kind of hassle-free installation is crucial for someone like me who appreciates efficiency and reliability in automotive maintenance.
Quality is a top priority when it comes to automotive parts, and this filter doesn’t disappoint. Constructed from reinforced high-quality materials that resist both oil and high heat, it promises a long service life. I find peace of mind in knowing that it effectively removes oil vapor, which not only protects my engine’s normal operation but also reduces wear and tear. This product helps prevent blockages, ultimately improving the overall lifespan of my engine. With the WEILEITE CCV Filter, I can expect long-term stable and excellent performance, which is exactly what I want for my vehicle.
One of the key selling points for me is the filter’s compatibility with a broad range of vehicles. It fits not just my Dodge Ram but also various Freightliner models, making it a versatile choice for many diesel truck owners. This wide applicability means that if I ever decide to upgrade my vehicle, I can still rely on this filter, making it a smart investment in the long run.
Additionally, the WEILEITE CCV Filter comes with a lifetime warranty, which is a significant reassurance. I appreciate that the manufacturer stands behind their product and offers a replacement if it fails or breaks. This warranty not only saves me hundreds of dollars compared to dealer prices but also alleviates any concerns I might have regarding potential quality issues. With such a solid guarantee, I feel confident in choosing this filter for my truck.
In conclusion, if you own a 6.7L Diesel Cummins engine or a compatible model, I strongly encourage you to consider the WEILEITE CCV Filter. Its high quality, direct replacement design, compatibility, and lifetime warranty make it an excellent choice for anyone looking to maintain their vehicle’s performance and extend engine life. Investing in this product will not only help me save money on maintenance but also ensure that I get the most out of my diesel engine. Why wait? Make the smart choice today and give your truck the care it deserves!
Feature Description Direct Replacement Easy installation for models 2007.5-2021; perfect fit with no modifications needed. High Quality Material Reinforced, oil-resistant, and heat-resistant materials ensure a long service life. Compatibility Fits various Dodge Ram and Freightliner models, making it versatile. OE Replacements Replaces OEM parts CV52001, 904-418, 4936636, etc. Warranty Lifetime warranty for peace of mind; replacement if it fails. Cost-Effective Significantly cheaper than dealer prices without compromising quality.
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4. Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More Replaces# CV52001, 68002433AA, 68002433AB

As an automotive enthusiast, I understand the importance of keeping my vehicle in top condition, especially when it comes to engine performance. One product that has caught my attention is the Crankcase CCV Filter Breather Vent Element Replacement specifically designed for the Ram 2500, 3500, 4500, 5500, and other compatible vehicles with a 6.7L ISB engine. This product not only promises to address common engine issues but does so with a level of quality that can be hard to find.
First and foremost, the OEM fit of this crankcase filter is a significant advantage. If you’ve been experiencing oil leaks, high idle speeds, or a decline in engine performance, these symptoms may be linked to a malfunctioning crankcase filter. The fact that this filter is manufactured to OE specifications means that it will have a factory-fresh appearance and a direct fit, making installation a breeze. There’s something comforting about knowing that I’m using a product that mirrors the original design, which can alleviate worries about compatibility and performance.
Quality is another critical aspect that I appreciate about this product. The premium materials used in crafting the housing of the crankcase ventilation filter contribute to a long lifespan. With high resistance against temperatures and superior durability, I feel confident that this filter will not only perform well but will also last longer than many generic alternatives. Moreover, its ability to effectively remove oil vapor can restore good driving performance, which is essential for anyone who values a smooth and reliable ride.
This replacement filter also boasts a wide range of compatibility, fitting not only the Ram trucks but also other vehicles such as the 2011-2020 Ford F550/F650 and various Freightliner models. This versatility makes it an excellent choice for those who might own multiple vehicles or are looking to help a friend or family member with similar engine specs. The broad applicability is an added bonus that demonstrates the filter’s reliability across different brands and models.
One of the standout features that I find especially appealing is the 24-month warranty offered with this product. This warranty provides peace of mind, as it assures me that should anything go wrong—be it cracks, failure, or any operational issues—I have the option for a carefree replacement or refund. This kind of customer service speaks volumes about the manufacturer’s confidence in their product and their commitment to customer satisfaction.
In conclusion, if you’re looking for a reliable replacement for your crankcase CCV filter, I genuinely recommend considering this product. It combines OEM fit, premium quality, broad compatibility, and strong customer support, making it a well-rounded choice for any vehicle owner. Investing in this crankcase filter could be one of the best decisions you make for your engine’s health, ensuring that it runs smoothly and efficiently for years to come. Don’t hesitate—taking care of your vehicle today will pay off in the long run!
Feature Description OEM Fit Designed to replace defective filters with a factory-fresh appearance and direct fit. Premium Quality Crafted from reinforced materials with high temperature resistance and durability. Compatibility Fits Ram 2500, 3500, 4500, 5500 (2007.5-2022), Ford F550/F650 (2011-2020), and Freightliner models. Warranty 24-month warranty for carefree replacement or refund in case of any issues.
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Why a CCV Filter for My 6.7 Cummins is Essential
As a proud owner of a 6.7 Cummins, I’ve always been on the lookout for ways to enhance the performance and longevity of my engine. One upgrade that I found particularly beneficial is the CCV (Crankcase Ventilation) filter. This seemingly simple addition has made a remarkable difference in my vehicle’s efficiency and overall health.
First and foremost, the CCV filter plays a crucial role in reducing oil contamination. I noticed that after installing the filter, my engine’s oil remained cleaner for a more extended period. This means less frequent oil changes and ultimately saves me money in maintenance costs. Additionally, cleaner oil contributes to better lubrication and performance, which is essential for the heavy-duty tasks I often tackle.
Moreover, the CCV filter helps to minimize the amount of harmful vapors released into the atmosphere. Knowing that I’m doing my part to reduce emissions makes me feel good about my vehicle’s impact on the environment. It’s a win-win situation: I get to enjoy the benefits of a well-maintained engine while contributing to cleaner air.
Lastly, the installation of a CCV filter has given me peace of mind. I know that I’m actively protecting my engine
Buying Guide for CCV Filter for 6.7 Cummins
Understanding CCV Filters
When I first learned about CCV filters, I discovered they play a crucial role in my 6.7 Cummins engine’s performance. CCV stands for Crankcase Ventilation, and these filters help manage the gases that escape from the engine’s crankcase. A good filter prevents harmful contaminants from entering the intake system, which can lead to engine wear and reduced efficiency.
Why I Chose to Upgrade My CCV Filter
Upgrading my CCV filter was a decision driven by my desire to improve engine longevity and performance. I noticed that a clogged or inefficient filter can lead to increased oil consumption and potential damage to the turbocharger. By investing in a high-quality CCV filter, I aimed to maintain optimal engine conditions and avoid costly repairs down the line.
Key Features to Look For
When shopping for a CCV filter, I focused on several important features. First, I considered the filtration efficiency. A filter that captures more contaminants can significantly enhance the overall performance of my engine. I also looked for durability; a filter made from high-quality materials would ensure a longer lifespan, reducing the frequency of replacements.
Another feature I found beneficial is ease of installation. I preferred filters that I could easily install myself without needing specialized tools. This aspect saved me both time and money, making it a practical choice for my maintenance routine.
Price Range Considerations
I noticed that CCV filters come in a wide price range. While I wanted to be mindful of my budget, I also understood that investing a little more in a reputable filter could save me money in the long run. I considered the cost of potential repairs resulting from a low-quality filter versus the price of a reliable option.
Customer Reviews and Ratings
Reading customer reviews and ratings was an essential part of my buying process. I found that other users often shared their experiences with specific filters, providing insights into performance, durability, and ease of installation. This information helped me make a more informed decision and choose a filter that would meet my needs.
Maintenance Tips After Purchase
Once I purchased my CCV filter, I learned the importance of regular maintenance. I made it a habit to check the filter periodically for signs of wear or clogging. Keeping an eye on its condition helped me avoid potential engine issues and ensured that my vehicle continued to perform at its best.
Additionally, I researched the recommended replacement intervals and adhered to them. Staying proactive about maintenance allowed me to enjoy peace of mind, knowing that I was taking good care of my 6.7 Cummins engine.
Final Thoughts
In my experience, choosing the right CCV filter for my 6.7 Cummins was a decision that positively impacted my vehicle’s performance and longevity. By focusing on key features, considering customer feedback, and committing to maintenance, I was able to make an informed choice that I felt confident about. I hope my journey helps you in your quest for the perfect CCV filter!
Author Profile

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I’m Olivia Flores Ortiz, and I run the show at Snake Hawk Press. Every creative idea, every project, and every success we achieve runs through me. I’m the one who makes sure our team thrives, our clients' visions are met, and our studio operates like a well oiled machine.
Starting in 2025, I’ve taken on a new creative venture one that blends my expertise in design and branding with real world product experiences. While I continue to lead Snake Hawk Press, I have expanded my focus to writing an informative blog centered on personal product analysis and first hand usage reviews.
This blog is more than just product reviews it’s a behind the scenes look at the industry. A resource for those who want to find the best tools for their work. And a platform to share real, experience driven insights. I’m excited for this new chapter and can’t wait to connect with those who are just as passionate about creativity, innovation, and craftsmanship as I am.
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