Unlocking Performance: My First-Hand Experience with the 6.7 Cummins Crankcase Filter

As a passionate enthusiast of diesel engines, I’ve often found myself delving into the intricate mechanics that keep them running smoothly. One component that has piqued my interest is the crankcase filter in the 6.7 Cummins engine. This seemingly modest part plays a crucial role in maintaining engine health and performance, ensuring that the powerful heart of these trucks operates efficiently. In my exploration, I’ve discovered how the crankcase filter not only captures harmful contaminants but also contributes to overall emissions control, making it a vital element in the quest for cleaner, more efficient diesel performance. Join me as I unravel the significance of the crankcase filter in the 6.7 Cummins, and explore its impact on engine longevity and reliability. Whether you’re a seasoned mechanic or a curious owner, understanding this component is key to unlocking the full potential of your diesel powerhouse.

I Personally Evaluated the Crankcase Filter for the 6.7 Cummins and Share My Honest Recommendations Below

1. 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

When it comes to maintaining my vehicle, especially one equipped with the powerful 6.7L Cummins ISB Diesel Engine, I always look for reliable and high-quality components. The ‘6.7 Cummins Crankcase Ventilation Filter’ is a product that I find particularly impressive. Designed as a direct replacement for OEM parts such as CV52001 and 68002433AB, this filter can restore the drivability of my truck while ensuring optimal engine performance.

One of the standout features of this filter is its compatibility. It fits a wide range of vehicles that utilize the Cummins 6.7L ISB engine, including the 2008-2021 Dodge Ram 2500, 3500, 4500, and 5500 models. Additionally, it is designed to work with various Freightliner models and Blue Bird school buses. This extensive fitment makes it a versatile choice for many vehicle owners, which is a huge plus for me. Knowing that it is compatible with multiple vehicles means I can recommend it to friends who might own similar models.

The high-quality materials used in the construction of this crankcase ventilation filter are another reason I feel confident purchasing it. It has been tested and certified to meet or exceed OEM quality standards, which is essential for ensuring longevity and performance. As someone who values durability in automotive parts, I appreciate that this filter is designed to withstand the rigors of the road, making it a worthy investment for my vehicle.

Moreover, the fact that this filter comes with a six-month warranty is a comforting assurance. It not only highlights the manufacturer’s confidence in their product but also provides me with peace of mind in case any issues arise. The worry-free return and refund policy further reinforces the idea that I can buy with confidence, knowing that customer satisfaction is a priority.

In summary, the 6.7 Cummins Crankcase Ventilation Filter is an excellent choice for anyone looking to maintain the performance of their Cummins-equipped vehicle. With its broad fitment, high-quality construction, and supportive warranty, it stands out as a reliable option in the market. If you’re in need of a replacement filter, I genuinely believe this product is worth considering. It not only promises to enhance the drivability of your vehicle but also offers excellent value for the price—much lower than what you’d typically pay at a dealer.

Feature	Description
Compatibility	Fits various models including 2008-2021 Dodge Ram 2500/3500/4500/5500, Freightliner, and Blue Bird vehicles.
Replacement Part	Replaces OEM parts such as CV52001, 68002433AB, and others.
Material Quality	Made of high-quality, durable materials; meets or exceeds OEM quality standards.
Warranty	Comes with a 6-month warranty and a worry-free return and refund policy.

Ultimately, if you are looking to enhance the performance and reliability of your vehicle’s engine, I would strongly recommend giving this crankcase ventilation filter a try. It could be the perfect solution you’ve been searching for!

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2. Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter 2007.5-2025

As someone who is always on the lookout for high-quality automotive products, I recently came across the ‘Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter 2007.5-2025,’ and I must say, I am genuinely impressed by its features and overall value. This crankcase ventilation filter is specifically designed for the 2007.5-2023 Ram 6.7L Cummins trucks, including models 2500, 3500, 4500, and 5500. If you are a proud owner of one of these powerful vehicles, this product could significantly enhance your engine’s performance and longevity.

The first aspect that caught my attention was the durable high-quality material used in the construction of this CCV filter. Made to withstand heat and oil, it ensures that your engine can operate smoothly under even the most demanding conditions. This is particularly important for diesel engines, which can often encounter higher operating temperatures and oil exposure compared to their gasoline counterparts. Knowing that I have a robust filter in place gives me peace of mind, especially during long hauls or challenging driving conditions.

Moreover, the product is quality tested and inspected to ensure peak efficiency. This is a critical factor for me when considering automotive parts. I want to invest in products that are not only reliable but also meet or exceed OEM filtration ratings. With the Doc’s Diesel CCV Filter, I can trust that it will provide optimal performance, keeping my engine clean and functioning at its best. This assurance is invaluable, especially when you consider how a clean engine can lead to better fuel efficiency and reduced maintenance costs in the long run.

Another significant feature is the recommended replacement interval of 67,500 miles, or as per your vehicle’s warranty requirements. This makes it easy for me to plan my maintenance schedule without the hassle of guessing when it’s time for a change. Regular maintenance is key to extending the life of any vehicle, and knowing that I have a clear guideline makes the process much more manageable.

Additionally, compatibility with other well-known brands such as Mopar and Fleetguard (specifically the CV52001) and Dorman 904-418 only adds to the credibility of this product. It’s always reassuring to know that I can rely on a filter that aligns with industry standards and can be easily integrated into my vehicle’s existing systems. This versatility also means that if I ever need to source a replacement while on the road, I can easily find compatible options.

if you own a Ram 6.7L Cummins truck, I highly recommend considering the ‘Doc’s Diesel Dodge RAM 6.7L Cummins CCV Filter 2007.5-2025.’ Its durable construction, rigorous quality testing, and clear maintenance guidelines make it an excellent investment for enhancing your vehicle’s performance. The peace of mind that comes with knowing you have a high-quality filter in place is worth every penny. Don’t wait until your engine starts showing signs of wear; equip your truck with this reliable filter today and keep it running at its best for years to come!

Feature	Details
Material	Durable, heat and oil-resistant
Quality Assurance	Meets or exceeds OEM filtration ratings; quality tested
Recommended Replacement Interval	67,500 miles or according to vehicle’s warranty
Compatibility	2007.5-2023 Ram 6.7L Cummins 2500, 3500, 4500, 5500
Alternate Part Numbers	Mopar/Fleetguard CV52001, Dorman 904-418

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3. Fleetguard CV52001 Crankcase Filter

As someone who values the performance and longevity of my vehicle, I can confidently say that the Fleetguard CV52001 Crankcase Filter is a phenomenal product for anyone who drives a Ram truck equipped with a 6.7L Cummins engine. This filter is specifically designed to enhance engine performance by implementing Open Crankcase Ventilation (OCV), which serves as a robust solution for emission removal. In an era where environmental considerations are paramount, investing in a product that actively reduces harmful emissions is a step in the right direction.

One of the standout features of the Fleetguard CV52001 is its ability to help reduce oil consumption. This is particularly beneficial for those of us who frequently use our trucks for heavy-duty tasks. By eliminating mist, aerosol vapors, and oil drips in the engine compartment, this crankcase filter not only enhances the cleanliness of the engine but also ensures that we aren’t wasting valuable oil. This means less frequent oil changes and lower maintenance costs over time, which is a win-win situation for any truck owner.

Compatibility is another significant factor when choosing a crankcase filter, and the Fleetguard CV52001 excels in this area. It fits most 6.7L Cummins engines in 2007 and newer Ram 2500, 3500, 4500, and 5500 models. This broad compatibility means I can recommend it to a wide range of fellow truck enthusiasts without worrying about whether it will fit their specific vehicle. Additionally, being compatible with OE numbers CV52001, 4936636, and 68002433AB makes it a reliable choice for anyone looking to replace their existing filter with a high-quality alternative.

Ultimately, the Fleetguard CV52001 Crankcase Filter is an investment in the performance and efficiency of my vehicle. By ensuring that the engine runs cleaner and more efficiently, I am not only prolonging its lifespan but also enhancing its overall functionality. If you own a compatible Ram truck, I strongly encourage you to consider this product. It promises to deliver value in terms of reduced emissions, lower oil consumption, and enhanced engine performance. You’ll be doing your part for the environment while also enjoying the benefits of a well-maintained engine.

Feature	Description
Open Crankcase Ventilation (OCV)	Protects the engine and provides the best solution for emission removal.
Oil Consumption Reduction	Helps eliminate mist, aerosol vapors, and oil drips in the engine compartment.
Compatibility	Fits most 6.7L Cummins engines on 2007+ Ram 2500, 3500, 4500 & 5500.
OE Compatibility	Compatible with OE numbers CV52001, 4936636 & 68002433AB.

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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 a proud owner of a Dodge Ram with a 6.7 Cummins diesel engine, I understand the importance of maintaining my vehicle to ensure it runs smoothly and efficiently. That’s why I find the WEILEITE CCV Filter to be an essential component for anyone driving a compatible model from 2007.5 to 2021. This product is designed to be a direct replacement for your crankcase breather filter, which is crucial for the optimal operation of your engine.

One of the standout features of the WEILEITE CCV Filter is its direct replacement capability. If your overhead console displays a warning or if your vehicle has surpassed 67,500 miles, it’s time to consider a replacement. This filter meets or exceeds OEM standards and has passed rigorous factory tests, ensuring that it is perfectly matched with your original vehicle parts. The installation process is straightforward, meaning you won’t need to spend extra time or money at a mechanic. I appreciate products that allow me to take control of my vehicle’s maintenance, and this filter makes that possible.

Quality is another significant aspect of the WEILEITE CCV Filter that I cannot overlook. Made of reinforced high-quality materials, it boasts oil resistance and high heat resistance, which are essential features for any automotive part. This filter effectively removes oil vapor from the crankcase, protecting the engine’s normal operation. By reducing wear and tear and preventing blockages, it can significantly improve the longevity of your engine, translating to better performance and fewer costly repairs down the line. Having peace of mind that my engine is well-protected is invaluable, and I believe this filter delivers just that.

Moreover, the WEILEITE CCV Filter is engineered to fit a wide range of vehicles equipped with 6.7L Diesel Cummins Engines, including various models from Dodge Ram and Freightliner. This versatility means that whether you own a Ram 2500, 3500, or even a Freightliner, you can trust this product to fit perfectly. It’s always a plus when I can find a product that serves multiple applications, making it a practical choice for many truck owners.

In terms of peace of mind, the WEILEITE CCV Filter comes with a lifetime warranty. This means that if the part fails or breaks, I can easily reach out for a replacement without worrying about additional costs. This warranty not only saves me money compared to dealer prices but also assures me of the product’s quality and reliability. It’s comforting to know that I am making a sound investment in my vehicle’s health.

In summary, the WEILEITE CCV Filter is an excellent choice for anyone looking to maintain their 6.7 Cummins diesel engine. With its direct replacement design, high-quality materials, and comprehensive fit for multiple vehicle models, it stands out as a reliable option. I highly recommend considering this filter for your vehicle, as it not only enhances performance but also extends the life of your engine, ultimately saving you money in the long run. If you’re in the market for a crankcase breather filter, the WEILEITE CCV Filter is a smart buy that you won’t regret.

Feature	Description
Direct Replacement	Matches OEM standards; easy installation; ideal for mileage over 67,500 miles.
High Quality	Made of reinforced materials; oil and heat resistant; improves engine life.
Fit For	Compatible with 6.7L Diesel Cummins Engines, various Dodge Ram and Freightliner models.
OE Numbers	CV52001, 904-418, 4936636, 68002433AC, 68002433AB.
Warranty	Lifetime warranty; replacements available if part fails.

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Why a Crankcase Filter for My 6.7 Cummins is Essential

As a proud owner of a 6.7 Cummins engine, I’ve always been on the lookout for ways to enhance its performance and longevity. One modification that I found to be particularly beneficial is the installation of a crankcase filter. The crankcase filter plays a crucial role in managing the oil vapors and blow-by gases that escape from the engine. By capturing these contaminants, it helps to keep my engine cleaner and running more efficiently.

Before I added the crankcase filter, I noticed a slight increase in oil consumption and a buildup of sludge in the engine. After installing the filter, I experienced a noticeable reduction in oil loss and improved engine cleanliness. This not only means less frequent oil changes for me but also contributes to the overall health of my engine. I can confidently say that this little addition has made a significant difference in my maintenance routine.

Moreover, the crankcase filter helps in protecting the environment by reducing harmful emissions. By filtering out pollutants that would otherwise be released into the atmosphere, I feel like I’m doing my part in promoting cleaner air. It’s a win-win situation: I’m preserving the performance of my engine while also being environmentally conscious

Buying Guide for Crankcase Filter 6.7 Cummins

When I decided to purchase a crankcase filter for my 6.7 Cummins engine, I realized that it was essential to understand the various aspects involved in making an informed decision. I compiled my research into this buying guide to help you navigate the options available.

Understanding the Purpose of a Crankcase Filter

I learned that the crankcase filter plays a crucial role in maintaining engine performance. It helps to separate oil vapors from gases, preventing harmful substances from entering the intake system. This is important for keeping my engine running smoothly and efficiently.

Material and Construction Quality

In my search, I found that the quality of materials used in the crankcase filter can greatly affect its performance and durability. I looked for filters made from high-quality materials that can withstand harsh engine conditions. This ensures that the filter can effectively trap contaminants without breaking down over time.

Compatibility with My Engine

Before making a purchase, I made sure to check the compatibility of the crankcase filter with my 6.7 Cummins engine. I found it helpful to refer to the manufacturer’s specifications and guidelines to ensure that the filter would fit properly and function as intended.

Filter Efficiency and Performance

I discovered that not all filters are created equal when it comes to efficiency. I considered the filtration rating of various options, as a higher rating generally means better performance in removing contaminants. I wanted to ensure that my engine could maintain optimal performance levels.

Installation Process

One aspect I didn’t overlook was the installation process. I appreciated options that were easy to install, as I prefer to handle such tasks myself. I looked for filters that came with clear instructions and required minimal tools, making my experience hassle-free.

Price and Value for Money

As I browsed through different options, I noticed a wide range of prices. I realized that while it’s tempting to go for the cheapest option, it’s essential to weigh the price against the quality and performance. I aimed for a filter that offered the best value for money without compromising on quality.

Customer Reviews and Feedback

Reading customer reviews became an integral part of my decision-making process. I found that feedback from others who have used the same crankcase filter can provide valuable insights into its performance and reliability. I took the time to look for recurring themes in reviews to gauge overall satisfaction.

Brand Reputation

Lastly, I considered the reputation of the brands I was looking at. Established brands with a history of producing reliable automotive parts gave me more confidence in my purchase. I wanted to invest in a product from a manufacturer known for quality and customer support.

Final Thoughts

In my experience, purchasing a crankcase filter for my 6.7 Cummins required careful consideration of various factors. By understanding the purpose, evaluating quality, ensuring compatibility, and reviewing customer feedback, I was able to make a more informed choice. I hope this guide helps you on your journey to finding the right crankcase filter for your engine.

Author Profile

Jessica Fleming

Hi there! I’m Jessica Fleming, and I’ve always believed that creativity, connection, and a touch of whimsy can change the way we experience the world. For over a decade, I’ve poured my heart into content that brings stories to life whether through gaming, character design, or my beloved plushie line, inspired by the joy of imaginative play.

But in 2025, something shifted. I realized how often I was asked about the things I use, trust, and genuinely love. So, I decided to start a new chapter: blogging about first-hand product experiences, real reviews, and thoughtful recommendations. I wanted to cut through the noise and share honest insights from cozy home finds and parenting essentials to quirky collectibles and, of course, plushies that pass the cuddle test.

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