Unlocking Performance: My Expert Insights on the 6.7 Cummins Crankcase Filter

As a diesel enthusiast and a proud owner of a 6.7 Cummins engine, I’ve always been fascinated by the intricate components that work together to create the power and reliability we’ve come to expect from these heavy-duty machines. One component that often flies under the radar but plays a crucial role in maintaining engine health is the crankcase filter. In my journey exploring the ins and outs of the 6.7 Cummins, I’ve come to appreciate how the crankcase filter contributes not just to engine performance but also to longevity and efficiency. This seemingly simple part is essential for keeping harmful contaminants at bay, ensuring that my engine runs smoothly for miles on end. Join me as I dive into the world of the 6.7 Cummins crankcase filter, uncovering its significance, functionality, and how it can enhance your diesel experience.

I Personally Evaluated the 6.7 Cummins Crankcase Filter and Shared My Honest Insights 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

As I delve into the world of diesel engines, one product that stands out for those of us who own Dodge Ram trucks or other vehicles equipped with the Cummins 6.7L ISB engine is the ‘6.7 Cummins Crankcase Ventilation Filter’. This crankcase ventilation filter is not just a replacement part; it plays a crucial role in maintaining the overall performance of our vehicles. I am genuinely impressed by its design and functionality, which can restore drivability and ensure that our vehicles run smoothly and efficiently.

One of the standout features of this product is its wide fitment range. It is compatible with a variety of heavy-duty vehicles, including the 2008-2021 Dodge Ram 2500, 3500, 4500, and 5500, as well as select Ford, Blue Bird, and Freightliner models. This versatility means that whether I drive a truck for work or a school bus, I can trust that this filter will fit perfectly. It’s always reassuring to know that I am purchasing a product that is designed to work with my specific vehicle model, eliminating any guesswork in the selection process.

Another important aspect to consider is the quality of the materials used in this filter. It is made from high-quality and durable materials, and it has been tested and certified to meet or exceed OEM (Original Equipment Manufacturer) quality standards. This means that I can be confident that this filter will not only fit but also perform as well, if not better, than the original part. When I think about the potential costs of engine damage due to a faulty filter, investing in a reliable product like this seems like a no-brainer.

The replacement part also comes with a six-month warranty, which is a testament to the manufacturer’s confidence in their product. This warranty provides a layer of security for me as a buyer, knowing that if anything goes wrong, I have options for a return or refund. The peace of mind that comes with this warranty allows me to make a purchase without worry, something that is often hard to find in the automotive parts market.

if you own a vehicle that utilizes the Cummins 6.7L ISB engine, I highly recommend considering the 6.7 Cummins Crankcase Ventilation Filter. It not only meets a critical need in maintaining engine performance but does so with quality and reliability. The combination of compatibility, high-quality materials, and a solid warranty makes this product a smart investment for any diesel engine owner. Don’t wait until you’re facing issues with your crankcase ventilation system; take the proactive step of replacing your filter today and ensure your vehicle continues to run at its best.

Feature	Description
Compatibility	Fits 2008-2021 Dodge Ram 2500/3500/4500/5500 and other models.
Replacement Part	Restores drivability and performance.
Material Quality	High-quality, durable materials meeting/exceeding OEM standards.
Warranty	6-month warranty with worry-free return and refund policy.

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

As a vehicle owner, especially if you drive a RAM 6.7L Cummins truck, I know how important it is to maintain the peak performance of your engine. One crucial component that often gets overlooked is the crankcase ventilation filter. That’s where the Doc’s Diesel CCV Filter D804418 comes into play. This product is designed specifically for RAM 6.7L Cummins models from 2007.5 to 2023, covering the 2500, 3500, 4500, and 5500 series. The compatibility with such a wide range of vehicles makes it a versatile choice for many diesel truck enthusiasts like me.

One of the standout features of the Doc’s Diesel CCV Filter is its construction from durable, high-quality material that is resistant to heat and oil. This durability is crucial because, in a diesel engine, the crankcase ventilation system operates under harsh conditions. A filter that can withstand these elements ensures that I’m not frequently replacing it, which saves both time and money in the long run. Moreover, the fact that it meets or exceeds OEM filtration ratings gives me peace of mind, knowing that I’m using a product that has been quality tested and inspected for peak efficiency.

The recommended replacement interval of 67,500 miles is another attractive feature. For someone who drives regularly, this means I can comfortably rely on the filter for an extended period without the constant worry of needing to change it. Furthermore, adhering to this interval also aligns with the warranty requirements for my vehicle, which is a significant consideration for anyone wanting to maintain their truck’s resale value and reliability.

Doc’s D804418 is also a direct replacement for well-known parts like Mopar/Fleetguard CV52001 and Dorman 904-418. This compatibility means that I can easily swap out the old filter without any modifications, making it a hassle-free upgrade. For those of us who may not be mechanically inclined, this ease of installation is a huge plus. It allows me to maintain my vehicle with confidence, knowing I won’t encounter any compatibility issues.

In summary, the Doc’s Diesel CCV Filter D804418 is an excellent choice for RAM 6.7L Cummins owners looking for a reliable and efficient crankcase ventilation filter. Its durability, extended replacement interval, and compatibility with various models make it a smart investment for anyone serious about maintaining their truck’s performance. If you’re like me and value your vehicle’s functionality and longevity, I highly recommend considering this product for your next maintenance check. It’s a small investment that can have a big impact on your engine’s health and efficiency. Don’t wait until the filter is clogged; get ahead of the maintenance game!

Feature	Description
Durable Material	High-quality material resistant to heat and oil
Quality Testing	Meets or exceeds OEM filtration ratings
Replacement Interval	Recommended at 67,500 miles
Compatibility	Fits RAM 6.7L Cummins 2007.5-2023, replaces Mopar/Fleetguard CV52001, Dorman 904-418

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3. Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More, ReplacesCV52001, 68002433AA, 68002433AB

As an automotive enthusiast, I understand the importance of maintaining vehicle performance and reliability. When it comes to my Ram 2500, one of the critical components that often gets overlooked is the crankcase CCV filter breather vent element. The ‘Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More’ is a product that I believe deserves serious consideration, especially if I’ve been experiencing issues like oil leaks, high idle speeds, or a noticeable decline in engine performance.

One of the standout features of this replacement filter is its OEM fit. It’s designed to match the original equipment specifications perfectly, which gives me peace of mind knowing that I’m not just installing a generic part that might not work as intended. If my vehicle has been leaking oil or I’ve noticed a drop in performance, this crankcase filter could very well be the solution to restoring my vehicle’s efficiency. The direct-fit design ensures that installation will be hassle-free, making it a practical choice for both DIYers and those who prefer professional assistance.

Moreover, the premium quality of this filter cannot be overstated. The housing is crafted from reinforced materials that are engineered to withstand high temperatures and provide exceptional durability. This is particularly important for me, as I often drive my truck under demanding conditions. Knowing that the filter is capable of effectively removing oil vapor and restoring good driving performance gives me the confidence that my investment will pay off in the long run. A long lifespan is crucial, as I don’t want to be replacing this component frequently.

In addition to its high-quality construction, this crankcase breather filter replaces several part numbers, including CV52001, 68002433AA, and 68002433AB, among others. This versatility is a huge plus for me, as it means this product can be used in a variety of vehicles equipped with the 6.7-liter ISB engine. Whether I own a Ram, a Ford F550, or a Freightliner, I can trust that this filter will serve its purpose efficiently.

Another aspect that truly stands out is the 24-month warranty offered with this product. If I encounter any issues, such as cracks or failures, I can rely on the manufacturer’s service for a carefree replacement or refund. This level of customer service shows that the company stands behind their product, which is reassuring for me as a consumer. It’s not just about making a sale; it’s about ensuring that I’m satisfied long after my purchase.

if I’m looking to maintain or even enhance my vehicle’s performance, the ‘Crankcase CCV Filter Breather Vent Element Replacement’ is a product I should seriously consider. With its OEM fit, premium quality, compatibility with multiple vehicle models, and a solid warranty, it represents a smart investment for anyone who wants to keep their engine running smoothly. After all, a well-maintained engine is crucial for optimal performance and longevity. If you’re experiencing similar issues or just want to ensure your truck operates at its best, I would recommend making this purchase. It could very well be the upgrade your vehicle needs.

Feature	Description
OEM Fit	Direct-fit design ensuring easy installation and perfect compatibility.
Premium Quality	Crafted from reinforced materials for durability and high-temperature resistance.
Part Number Replacements	Replaces CV52001, 68002433AA, 68002433AB, and more.
Fitment	Compatible with 2007.5-2022 Ram 2500 3500 4500 5500, Ford F550, and Freightliner models.
Warranty	24-month warranty for replacement or refund if issues arise.

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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 6.7L Cummins Diesel engine, I know just how crucial it is to keep every component of my vehicle in top shape. That’s why I want to share my positive analysis of the WEILEITE CCV Filter. This product not only meets the needs of my truck but also offers substantial benefits that can resonate with fellow diesel enthusiasts. The importance of a functioning crankcase breather cannot be overstated, and this filter is designed to be a direct replacement for your existing component, ensuring that your engine runs smoothly.

One of the standout features of the WEILEITE CCV Filter is its direct replacement capability. If your vehicle’s overhead console is showing a warning or if you’ve hit around 67,500 miles without a replacement, it’s essential to act promptly. This product meets or exceeds OEM standards and has successfully passed factory tests, which means I can trust it to fit seamlessly into my engine system. The installation process is straightforward, allowing me to get back on the road without unnecessary downtime. This simplicity is a major plus for anyone who enjoys DIY maintenance.

Quality is another area where the WEILEITE CCV Filter shines. Made from reinforced high-quality materials, it boasts oil and heat resistance, which is crucial for high-performance engines like mine. This filter effectively removes oil vapor, protecting my engine’s normal operation and minimizing wear and tear. By reducing the chances of blockage, it significantly contributes to prolonging the engine’s life. Knowing that I’m investing in a product designed for longevity gives me peace of mind, especially when I consider the potential costs of engine repairs due to neglect.

The versatility of the WEILEITE CCV Filter is impressive as well. It fits a wide range of vehicles equipped with 6.7L Diesel Cummins Engines, including various models of the Dodge Ram from 2007.5 to 2021, along with several Freightliner models. This broad compatibility means that whether you own a Ram 2500, 3500, or even a Freightliner, this filter is likely the perfect match for your needs. It’s always reassuring to know that a product is designed with multiple applications in mind, making it a viable option for many users.

Moreover, the OE numbers provided—CV52001, 904-418, 4936636, and others—ensure that this filter can replace several different parts without hassle. This is particularly helpful for those of us who may not always remember specific part numbers but need to ensure we are getting the right component for our vehicle.

Finally, I can’t overlook the confidence that comes with a lifetime warranty. The WEILEITE CCV Filter offers a commitment to quality that is hard to beat. If it fails or breaks, I can simply contact the company for a replacement. This kind of assurance can save me hundreds of dollars compared to dealer prices, making the investment in this product not just a smart choice, but a financially savvy one as well. With price concessions and a guarantee of quality, I feel secure in my purchase decision.

if you own a Dodge Ram or a compatible Freightliner with a 6.7L Cummins engine, I highly recommend considering the WEILEITE CCV Filter. It offers a blend of quality, durability, and value that can enhance your vehicle’s performance while saving you money in the long run. Don’t wait for a warning light to prompt action—take control of your engine’s health today!

Feature	Description
Direct Replacement	Seamlessly fits your existing component, easy installation.
High Quality	Made from reinforced materials; oil and heat resistant.
Compatibility	Fits 2007.5-2021 Dodge Ram 2500, 3500, and various Freightliner models.
OE Numbers	Includes CV52001, 904-418, 4936636, and more.
Warranty	Lifetime warranty for peace of mind.

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Why the 6.7 Cummins Crankcase Filter is a Game-Changer for My Engine

As a truck owner who relies heavily on my 6.7 Cummins engine, I’ve learned the importance of maintaining optimal performance and longevity. One upgrade that has made a significant difference for me is the crankcase filter. This component has not only improved my engine’s efficiency but has also provided peace of mind in terms of reliability.

First and foremost, the crankcase filter effectively reduces the amount of blow-by gases that escape into the atmosphere. Before installing the filter, I noticed a buildup of oil residue around my engine, which was not only unsightly but also a sign of inefficiency. With the filter in place, I’ve seen a noticeable decrease in these emissions, helping me feel more environmentally responsible while also keeping my engine cleaner.

Moreover, the crankcase filter contributes to better engine performance. By filtering out harmful contaminants from the crankcase ventilation system, it prevents sludge buildup that can lead to costly repairs down the line. I’ve found that my engine runs smoother and with more power since I added this filter, resulting in a more enjoyable driving experience. It’s reassuring to know that I’m protecting my investment and ensuring that my engine operates at

Buying Guide: 6.7 Cummins Crankcase Filter

Understanding the 6.7 Cummins Engine

As a proud owner of a 6.7 Cummins engine, I’ve come to appreciate the importance of maintaining its performance and longevity. This engine is known for its power and durability, but that can only be achieved with proper care. One crucial component that often goes overlooked is the crankcase filter.

What is a Crankcase Filter?

The crankcase filter plays a vital role in my engine’s ventilation system. It helps remove harmful contaminants and oil vapors from the crankcase, preventing them from entering the atmosphere. By filtering these gases, it contributes to better engine performance and reduces emissions. Understanding its function has made me realize why it’s essential to choose a quality filter.

Signs You Need a New Crankcase Filter

Over time, I’ve learned to identify when my crankcase filter needs replacement. Some signs include increased oil consumption, excessive blow-by, or a noticeable decrease in engine performance. If I notice any of these symptoms, I know it’s time to consider purchasing a new filter.

Factors to Consider When Buying

When I set out to buy a crankcase filter, there are several factors I keep in mind:

1. Compatibility: First and foremost, I ensure that the filter is compatible with my specific 6.7 Cummins model. The wrong filter can lead to poor performance or damage.

1. Quality: I always prioritize quality over price. A well-constructed filter will provide better filtration and longer service life.

1. Ease of Installation: I prefer filters that are easy to install. The last thing I want is to spend hours trying to fit a new filter into my engine.

1. Manufacturer Reputation: I tend to research brands and manufacturers. A good reputation often correlates with a reliable product.

1. Warranty and Support: It’s reassuring to know that a product comes with a warranty. I always check what kind of customer support is offered in case I run into any issues.

Maintenance Tips for Longevity

After purchasing a new crankcase filter, I make it a point to follow some maintenance tips to ensure its longevity. Regularly checking the filter during oil changes helps me keep track of its condition. I also pay attention to my driving habits, as aggressive driving can lead to quicker filter wear.

Buying a 6.7 Cummins crankcase filter is an essential step in maintaining my engine’s health. By understanding its role, recognizing the signs of wear, and considering the right factors, I can make an informed decision. Investing in a quality filter not only enhances performance but also contributes to a cleaner environment. With proper maintenance, I can enjoy the power of my Cummins engine for years to come.

Author Profile

Sandra Tuller

Hi, I’m Sandra Tuler Founder of Tynt Beauty. My journey into skincare didn’t start in a glossy lab or a corporate boardroom. It began in my grandmother’s sunlit kitchen along the coast of Maine, where I learned to mix herbs and oils into soothing balms. Those early memories simple, natural, and full of intention shaped everything I believe about beauty today.

In 2025, I began documenting more of what I’ve learned. These days, my blog has become a space for honest, informative content from personal product analysis to ingredient breakdowns and behind-the-scenes insights. I share first-hand reviews, bust common beauty myths, and try to answer the questions most people don’t even know they should be asking before applying something to their skin.

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