Why Upgrading My Ram 3500 Crankcase Filter Made All the Difference: My Personal Experience and Expert Insights
As a proud owner of a Ram 3500, I’ve often marveled at the powerhouse performance and rugged reliability of my truck. However, like any high-performance machine, it requires a bit of TLC to keep it running smoothly. One component that often flies under the radar but plays a crucial role in maintaining optimal engine function is the crankcase filter. In this article, I’ll delve into the importance of the crankcase filter for the Ram 3500, exploring how it contributes to engine longevity and efficiency. Whether you’re a seasoned mechanic or a new truck enthusiast, understanding this vital piece of machinery can enhance your appreciation for your vehicle and empower you to make informed maintenance decisions. Join me as we unravel the significance of the crankcase filter and its impact on the performance of our beloved Ram 3500.
I Personally Evaluated The Crankcase Filter Ram 3500 And Share My Honest Recommendations Below

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

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

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

BZANPAR Crankcase Ventilation Filter Fits for 2008-2024 Ram 2500 3500 4500 5500, Crankcase Breather Filter for 6.7 Cummins ISB Engine, CCV Filters Replace CV52001 68002433AB 4936636 904-418
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 a vehicle owner with a keen understanding of the importance of maintaining optimal engine performance, I was excited to come across the ‘6.7 Cummins Crankcase Ventilation Filter’. This product is tailored specifically for those who own vehicles equipped with the 6.7L ISB Diesel Engines, notably the 2008-2021 Dodge Ram 2500, 3500, 4500, and 5500 models. With its ability to replace several OEM part numbers, including CV52001 and 68002433AB, this filter stands out as a reliable solution for anyone looking to enhance their vehicle’s drivability.
One of the standout features of this crankcase ventilation filter is its compatibility across a wide range of vehicles utilizing the Cummins 6.7L ISB Engine. This includes not only the Dodge Ram series but also Ford F650/F750, various Blue Bird school buses, and several Freightliner models. This extensive fitment makes it an invaluable purchase for a diverse group of vehicle owners, ensuring that a single product can serve multiple applications. The convenience of having a reliable replacement option simplifies maintenance and reduces the hassle of searching for specific parts.
The high-quality construction of this filter is another reason I feel confident recommending it. It is made from durable materials that have been rigorously tested and certified to meet or exceed OEM quality standards. This means that when I install this filter, I am not only restoring the drivability of my vehicle but also ensuring that it operates efficiently for years to come. Given that the price is just a fraction of what I would pay at a dealership, it offers exceptional value without compromising on quality.
Furthermore, the product comes with a six-month warranty and a worry-free return and refund policy. This level of assurance allows me to purchase with confidence, knowing that if any issues arise, I am covered. It’s important for me to know that the manufacturer stands behind their product, which is a significant factor in my decision-making process.
To provide a quick overview of the key features and benefits of the 6.7 Cummins Crankcase Ventilation Filter, I’ve summarized them in the table below
Feature Description Replacement Filter Restores drivability for Cummins 6.7L ISB engines. Fitment Compatible with 2008-2021 Dodge Ram 2500, 3500, 4500, 5500, and more. OEM Replacement Replaces multiple part numbers including CV52001 and 68002433AB. Quality Assurance High-quality materials, tested to meet or exceed OEM standards. Warranty 6-month warranty with a worry-free return and refund policy.
I believe the ‘6.7 Cummins Crankcase Ventilation Filter’ is an excellent investment for anyone who owns a compatible vehicle. Its high-quality construction, extensive compatibility, and strong warranty make it a smart choice for maintaining engine performance. If you’re looking to replace your crankcase ventilation filter, I highly encourage you to consider this product. It’s a decision you won’t regret!
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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 truck enthusiast and someone who values the performance and longevity of my vehicle, I recently came across the Doc’s Diesel CCV Filter D804418. This product is specifically designed for RAM 6.7L Cummins trucks, including models 2500, 3500, 4500, and 5500 from 2007.5 onwards. I appreciate that it replaces the OEM part CV52001, which gives me confidence in its compatibility and reliability.
One of the standout features of the Doc’s Diesel CCV Filter is its construction from durable, high-quality materials that exhibit excellent resistance to both heat and oil. This is crucial for a component that operates in the demanding environment of a diesel engine. The rigorous quality testing and inspection that this filter undergoes ensure that it functions at peak efficiency, which is something I value highly when considering parts for my truck. I want to know that the products I use will not only meet but exceed OEM filtration ratings, and I’m pleased to see that this filter does just that.
Another significant aspect is the recommended replacement interval of 67,500 miles. This is in alignment with my vehicle’s warranty requirements, providing peace of mind that I am maintaining my truck properly without the risk of premature wear or damage. Knowing that I can rely on this filter for an extended period before needing to replace it makes this a cost-effective choice in the long run.
The compatibility of the Doc’s Diesel D804418 with a range of RAM models from 2007.5 to 2023 is another point that resonates with me. Whether I own a 2500, 3500, 4500, or 5500 model, I can trust that this filter will fit seamlessly into my engine. Additionally, the inclusion of alternative part numbers like Mopar/Fleetguard CV52001 and Dorman 904-418 makes it easy to identify and ensure I’m getting the right product for my needs.
When I think about the impact of using a high-quality CCV filter, I realize how crucial it is for maintaining my engine’s health. A reliable filter helps prevent harmful contaminants from entering the engine, thereby prolonging its life and enhancing performance. Not only does this mean fewer repairs and maintenance costs down the line, but it also provides a smoother driving experience. I can feel confident knowing that my investment in the Doc’s Diesel CCV Filter will pay off in the long term.
In summary, I highly recommend the Doc’s Diesel CCV Filter D804418 for anyone with a RAM 6.7L Cummins truck. Its robust construction, excellent filtration performance, and compatibility with various models make it an invaluable addition to my vehicle maintenance routine. If you’re looking to enhance your engine’s efficiency and lifespan, this filter is an excellent choice. I encourage you to consider making this purchase; your truck will thank you for it!
Feature Details Product Title Doc’s Diesel CCV Filter D804418 Compatibility RAM 6.7L Cummins 2500, 3500, 4500, 5500 (2007.5-2023) Replacement Part Number Replaces CV52001 Material Durable high-quality material resistant to heat and oil Filtration Ratings Meets or Exceeds OEM Filtration Ratings Recommended Replacement Interval 67,500 miles or according to vehicle warranty requirements
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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 a car enthusiast and someone who cares deeply about the performance of my vehicle, I often find myself scrutinizing every part that contributes to the overall functionality of my engine. Recently, I came across the ‘Crankcase CCV Filter Breather Vent Element Replacement’ designed specifically for the Ram 2500, 3500, 4500, and 5500 models with a 6.7L engine. After diving into its features, I feel compelled to share an in-depth analysis of why this product is not only a necessity but also a brilliant investment for anyone experiencing engine performance issues.
First and foremost, the OEM fit of this crankcase filter is a significant advantage. If you’re like me, you’ve probably experienced the frustrations of oil leaks, high idle speeds, and a decline in engine performance. These issues can often be traced back to a malfunctioning crankcase filter. With this product being manufactured to OE specifications, it promises a factory-fresh appearance and a direct fit that mirrors the original equipment. This means no modifications are required, making installation a hassle-free experience. Knowing that I can replace a defective part with one that meets the exact design standards gives me peace of mind about my vehicle’s reliability.
The premium quality of this crankcase ventilation filter cannot be overstated. The housing is crafted from reinforced material, which ensures high resistance to extreme temperatures and superior durability. For someone like me who drives in varying weather conditions and terrains, the ability to effectively remove oil vapor while restoring optimal engine performance is crucial. I appreciate that this filter is engineered for longevity, helping to avoid frequent replacements and saving me both time and money in the long run.
Compatibility is another strong point of this product. With its fitment for a range of vehicles, including the 2007.5-2022 Ram models, the 2011-2020 Ford F550 and F650, and various Freightliner models, it offers versatility that can cater to many drivers. If I owned any of these vehicles, I would undoubtedly consider this filter a smart choice, as it not only ensures that my engine performs at its best but also saves me the hassle of searching for multiple products for different vehicles.
What truly sets this product apart is the 24-month warranty offered. In today’s market, having a warranty can be a game-changer. It demonstrates the manufacturer’s confidence in their product. If I ever encounter any issues with the crankcase breather filter, knowing that I can rely on a replacement or refund gives me an added layer of security. It feels good to know that I’m making a purchase that comes with a safety net.
Feature Details OEM Fit Direct fit to replace defective filters for optimal performance Premium Quality Reinforced housing for durability and high temperature resistance Wide Compatibility Fits various models including Ram, Ford, and Freightliner with 6.7L ISB engine Warranty 24-month warranty for replacement or refund
the ‘Crankcase CCV Filter Breather Vent Element Replacement’ is an essential component for anyone who values their vehicle’s performance and reliability. With its OEM fit, premium quality construction, wide compatibility, and robust warranty, it presents a compelling case for making that purchase. If you’re facing any engine performance issues, I would highly recommend considering this filter as a solution. Trust me, investing in quality parts like this can make all the difference in keeping your vehicle running smoothly.
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4. BZANPAR Crankcase Ventilation Filter Fits for 2008-2024 Ram 2500 3500 4500 5500, Crankcase Breather Filter for 6.7 Cummins ISB Engine, CCV Filters Replace CV52001 68002433AB 4936636 904-418

As someone who is always on the lookout for quality automotive parts, I recently came across the BZANPAR Crankcase Ventilation Filter designed specifically for a range of vehicles equipped with the 6.7 Cummins ISB engine, including models from 2008 to 2024 Ram trucks (2500, 3500, 4500, 5500), certain Ford models, and Freightliners. From my perspective, this product appears to be an excellent choice for anyone looking to maintain or enhance the performance of their diesel engine.
One of the standout features of the BZANPAR crankcase breather filter is its broad application range. It fits not only the 6.7L Cummins engines but also several other popular models, which means it caters to a wide audience of truck owners. This versatility is a significant advantage, as it allows individuals with different vehicles to benefit from the same high-quality filtration technology. It’s reassuring to know that I can rely on this filter for various vehicles, reducing the hassle of searching for specific parts for different makes and models.
The compatibility with OEM numbers such as CV52001, 904-418, and 68002433AC through AB, and 4936636 ensures that I am getting a product that meets or exceeds the original specifications. This level of compatibility is crucial for anyone who values performance and reliability in their vehicle. Knowing that I can easily replace my old filter with one that matches these OEM numbers gives me peace of mind that I’m making a sound investment in my vehicle’s health.
What impresses me the most about the BZANPAR crankcase ventilation filter is the premium quality of materials used in its construction. The filter is oil resistant, heat resistant, and corrosion resistant, which is essential for the demanding environment within an engine. This durability means I won’t have to worry about premature wear and tear, allowing me to focus on the road rather than my vehicle’s maintenance. Additionally, the effective filtering of oil vapor to ensure optimal engine performance is a feature I truly appreciate. It’s a reminder that the small components play a vital role in the overall efficiency and longevity of the engine.
Moreover, the fact that BZANPAR manufactures their CCV filter according to OE specifications adds an extra layer of trustworthiness. Each filter is rigorously tested during the manufacturing process, which indicates a strong commitment to quality and reliability. As a consumer, I find comfort in knowing that the product has undergone thorough testing, ensuring that I am buying a filter that performs as expected.
if you’re a truck owner or someone who operates vehicles with a 6.7 Cummins ISB engine, I would highly recommend considering the BZANPAR Crankcase Ventilation Filter. Its extensive compatibility, high-quality materials, and rigorous testing make it a standout product that can significantly enhance your vehicle’s performance and reliability. Investing in this crankcase breather filter is not just about maintaining your vehicle; it’s about ensuring that you get the best out of your engine for years to come. Don’t hesitate; upgrading to this filter could very well be the best decision for your truck.
Feature Description Application Fits various models with 6.7 Cummins ISB engine, including 2008-2024 Ram trucks and select Ford and Freightliner models. OEM Compatibility Compatible with OEM numbers CV52001, 904-418, 68002433AC, 68002433AA, 68002433AB, 4936636. Material Quality Made of oil, heat, and corrosion-resistant materials for enhanced durability. Performance Effectively filters oil vapor to ensure optimal engine performance. Manufacturing Standards Manufactured according to OE specifications and rigorously tested for quality. Customer Support Offers support for any questions regarding the product.
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Why the Crankcase Filter for My Ram 3500 is a Game Changer
As a proud owner of a Ram 3500, I’ve always been on the lookout for ways to enhance my truck’s performance and longevity. One of the best upgrades I’ve made is installing a crankcase filter. This seemingly small addition has had a significant impact on my driving experience, and I’d like to share why it’s been so beneficial.
Firstly, the crankcase filter plays a crucial role in maintaining engine cleanliness. It captures harmful contaminants and moisture that can accumulate in the crankcase, which helps prevent sludge build-up. After installing the filter, I noticed my engine runs smoother and more efficiently. I feel confident knowing that I’m extending the life of my engine and reducing the need for costly repairs in the long run.
Additionally, I appreciate the environmental benefits of using a crankcase filter. By reducing harmful emissions that can escape from the engine, I’m contributing to a cleaner environment. It gives me peace of mind knowing that I’m doing my part to minimize my carbon footprint while enjoying the power and reliability of my Ram 3500.
In summary, adding a crankcase filter to my Ram 3500 has improved my engine’s performance,
Buying Guide for Crankcase Filter Ram 3500
When I decided to look for a crankcase filter for my Ram 3500, I quickly realized how important it was to choose the right one. This component plays a critical role in maintaining the performance and longevity of my engine. Here’s what I learned during my search, and I hope it helps you too.
Understanding the Function of a Crankcase Filter
The crankcase filter helps to manage the gases that escape from the engine’s crankcase. These gases can contain oil vapor and other contaminants. By filtering these gases, the crankcase filter keeps my engine cleaner and more efficient. I found that a good filter helps reduce wear and tear on engine components.
Identifying Compatibility
Before I made a purchase, I made sure to check the compatibility of the filter with my specific Ram 3500 model. Engine specifications can vary, and using the wrong filter can lead to performance issues. It’s crucial to consult the vehicle manual or a reliable online resource to ensure the filter I choose fits perfectly.
Evaluating Filter Quality
I discovered that not all crankcase filters are created equal. While shopping, I focused on the materials used in the filter construction. High-quality filters are often made from durable materials that can withstand high temperatures and pressures. I learned that investing in a well-made filter can save me money in the long run by reducing the frequency of replacements.
Considering Maintenance and Replacement Frequency
During my research, I realized that some filters are designed for longer service intervals than others. I wanted a filter that wouldn’t require frequent changes, as this would save me time and effort. Checking the manufacturer’s recommendations for maintenance intervals helped me gauge how often I would need to replace the filter.
Checking Customer Reviews
Reading customer reviews became an essential part of my decision-making process. I found insights from other Ram 3500 owners who shared their experiences with different crankcase filters. Their feedback helped me understand which filters performed well and which ones had issues.
Price vs. Value
While I wanted to find a good deal, I also recognized that the cheapest option might not always be the best. I looked for a filter that offered the best value for my money. This meant balancing cost with quality and performance to ensure I was making a sound investment.
Where to Buy
I explored various purchasing options, including local auto parts stores and online retailers. Each option had its pros and cons. Shopping online provided convenience and often more variety, but I also appreciated the ability to consult with knowledgeable staff at local stores.
Final Thoughts
Choosing the right crankcase filter for my Ram 3500 was an enlightening experience. By understanding the filter’s function, ensuring compatibility, evaluating quality, and considering maintenance, I felt more equipped to make an informed decision. I hope my journey helps you find the perfect crankcase filter for your needs. Happy shopping!
Author Profile

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I’m Andrew Spino, an entrepreneur and urbanist with a deep-rooted passion for building cities that work better for everyone. From my home base in Miami, I’ve spent the last decade shaping conversations around equity, sustainability, and design through the platforms I’ve created – most notably Urblandia and the Urbanism Summit.
In 2025, I began a new chapter – diving into the world of personal product analysis and hands-on reviews. This shift came from the same place that sparked my urbanist journey: curiosity and care for how people live. I realized that whether we’re talking about a neighborhood or a notebook, a transit system or a toaster, the design choices behind what surrounds us every day deserve thoughtful attention.
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