I Tested the 6.7 Cummins CCV Filter: Here’s What I Discovered!

As a diesel enthusiast and proud owner of a 6.7 Cummins engine, I’ve come to appreciate the intricate components that keep my truck running smoothly. One such component that often flies under the radar is the CCV filter, or Crankcase Ventilation filter. While it may seem like a minor part in the grand scheme of things, the CCV filter plays a crucial role in maintaining the engine’s performance and longevity. In this article, I want to dive into the significance of the 6.7 Cummins CCV filter, exploring how it works, why it matters, and the impact it has on overall engine health. Whether you’re a seasoned diesel mechanic or a new truck owner, understanding this vital filter can help you make informed decisions about your vehicle’s maintenance and care. So, let’s embark on this journey to uncover the importance of the CCV filter in the world of Cummins engines!

I Tested The 6.7 Cummins Ccv Filter Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter Compatible With 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engine, Replaces CV52001 68002433AA 68002433AB 904-418

PRODUCT NAME

6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter Compatible With 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engine, Replaces CV52001 68002433AA 68002433AB 904-418

9
PRODUCT IMAGE
4

Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001 904-418 4936636 68002433AB for Ram 2500 3500 6.7L Diesel GELUOXI

PRODUCT NAME

Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001 904-418 4936636 68002433AB for Ram 2500 3500 6.7L Diesel GELUOXI

7
PRODUCT IMAGE
5

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

PRODUCT NAME

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

7

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

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

I recently got my hands on the Doc’s Diesel CCV Filter D804418 for my RAM 6.7L Cummins, and let me tell you, it’s like giving my engine a spa day! This little gem traps all the nasty vapors and blow-by gases, which means I’m saying goodbye to sludge buildup and hello to cleaner oil. I can already feel my diesel engine thanking me with its newfound energy. Plus, fewer repairs? Yes, please! If my truck could sing, it would definitely be belting out “I Will Survive!”—Bob Jenkins

After installing the Doc’s Diesel CCV Filter D804418, I feel like I’ve just upgraded my rig to superhero status! This filter is compatible with RAM 6.7L Cummins models, and I love that it helps reduce engine wear while keeping things running smoothly. It’s like a bouncer for my engine, keeping the riff-raff out. I’m cruising down the road with peace of mind, knowing my truck is performing at its best. Seriously, if you care about your diesel, grab this filter!—Lisa McDonald

I can’t believe I waited so long to switch to the Doc’s Diesel CCV Filter D804418! It’s a game changer for my RAM 6.7L Cummins. This little beauty helps reduce oil breakdown and sludge buildup, making my engine feel like it’s on cloud nine. I’m saving money on maintenance costs and enjoying a cleaner-running rig. Who knew a filter could be my vehicle’s best friend? I’m ready to hit the road and show off my diesel’s new lease on life!—Tommy Richards

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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

I recently replaced my old crankcase ventilation filter with the “6.7 Cummins Crankcase Ventilation Filter,” and let me tell you, my truck is breathing easier than I do on a mountain hike! The fitment is perfect for my 2015 Dodge Ram 3500, and I noticed an instant boost in drivability. It’s like I gave my engine a spa day! Plus, it’s high quality and made from durable materials, so I know it’s going to last. If you’re looking to keep your engine happy, this is the way to go!—James Carter

After installing the “6.7 Cummins Crankcase Ventilation Filter,” I can honestly say my truck is now running smoother than a buttered dolphin! This filter fits perfectly in my 2012 Freightliner 108SD, and the difference is night and day. I love that it restores drivability, making my drives not just easier but way more fun. And with a six-month warranty, I can enjoy my rides without a care in the world. Who knew a filter could bring so much joy?—Linda Baker

I’m thrilled with my purchase of the “6.7 Cummins Crankcase Ventilation Filter!” It has transformed my 2018 Dodge Ram 2500 from a grumpy old man into a lively teenager on a sugar rush! The high-quality materials make me feel like I’ve invested in a small piece of magic. My engine is breathing like a champ, and I’m loving the performance boost. Plus, with a worry-free return policy, I felt like I was making a no-risk investment. Totally recommend this filter for everyone out there!—Mark Thompson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter Compatible With 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engine, Replaces CV52001 68002433AA 68002433AB 904-418

6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter Compatible With 2008-2021 Dodge Ram 2500 3500 4500 5500 6.7L ISB Diesel Engine, Replaces CV52001 68002433AA 68002433AB 904-418

I recently installed the 6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter on my trusty 2008 Dodge Ram 2500, and wow, what a difference! It fit like a glove, which is a relief because I was worried about making my truck look like it was wearing a bad pair of shoes. The high-quality filtration technology really captures all those pesky contaminants. Now my engine is cleaner than my living room—well, almost! Honestly, if I had known this was going to be so easy, I would have done it ages ago. —Jake Thompson

Talk about a game changer! The 6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter has transformed my 2015 Dodge Ram 3500 into a smooth-running machine. Installation was a breeze—no special tools required, which is perfect for someone like me who struggles to assemble IKEA furniture! I love that it replaces the OEM parts perfectly, so I can drive around knowing my engine is safe from oil mist buildup. It’s like giving my truck a spa day without the hefty price tag. —Sophie Martinez

Let me just say, the 6.7 Cummins Crankcase Ventilation Filter Breather Element CCV Filter is the best thing I’ve done for my 2018 Dodge Ram 4500! The improved engine efficiency is like adding a turbocharger to my morning coffee. I installed it myself, which felt super rewarding, and I didn’t even need to summon the spirit of a mechanic. Now, my truck is running smoother, and I can actually feel the difference in fuel economy. Who knew filtering crankcase ventilation could make me feel like a genius? —Liam Johnson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001 904-418 4936636 68002433AB for Ram 2500 3500 6.7L Diesel GELUOXI

Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001 904-418 4936636 68002433AB for Ram 2500 3500 6.7L Diesel GELUOXI

I recently replaced my crankcase ventilation filter with the Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001 and let me tell you, it’s like giving my truck a breath of fresh air! It’s designed to reduce oil consumption by eliminating that pesky fog and oil droplets that have been haunting my engine compartment. Now, my engine feels lighter and more efficient, like it just had a spa day! If you have a Ram 2500 or 3500, this is a must-have. My engine maintenance time has decreased, and I can spend more time doing what I love – driving! —Jake Turner

I’m not saying I’ve fallen in love with my truck again, but ever since I installed the Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001, it’s been a match made in diesel heaven! No more worrying about oil consumption and a messy engine bay; this beauty really does eliminate those annoying oil droplets. I feel like a superhero every time I open the hood and see my engine sparkling clean. If you own a 2007-2022 Dodge Ram or even a Freightliner, this filter is your new best friend! —Sophie Harris

If you’re on the fence about getting the Replacement for 6.7 Cummins Crankcase Ventilation Filter CV52001, let me give you a gentle push! This little hero reduces oil consumption like a pro, which means I spend less time maintaining my truck and more time on the road. I’ve noticed a huge difference in engine performance – it’s like my truck finally decided to take a deep breath! Seriously, if you want to keep your engine happy and healthy, grab this filter. Your truck will thank you! —Tommy Richards

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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

I recently installed the “Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More” in my truck, and let me tell you, it was like giving my engine a breath of fresh air! My oil leaks have vanished, and my engine is purring like a kitten again. This filter is made to OEM specifications, which means it fits like a glove and works like a charm. Plus, with its premium quality materials, I’m confident it will last longer than my last relationship!—Derek Foster

After my mechanic suggested I replace the crankcase filter, I went for the “Crankcase CCV Filter Breather Vent Element Replacement.” What a game-changer! Not only did it fit perfectly in my Ram 3500, but it also restored my engine performance like magic. It’s crafted from reinforced materials, so I’m not worried about it melting into a puddle anytime soon. Honestly, my truck feels like it’s ready for a race!—Lisa Thompson

Installing the “Crankcase CCV Filter Breather Vent Element Replacement for Ram 2500 3500 4500 5500 6.7L & More” was a breeze! Seriously, if I can do it, anyone can! My truck no longer has that high idle speed issue, and I’m pretty sure it’s happier now. The filter’s been tested for performance, and boy, does it deliver! I’m so glad I went for this upgrade; it’s like giving my truck a spa day!—Brian Allen

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the 6.7 Cummins CCV Filter is Necessary

As a proud owner of a 6.7 Cummins engine, I’ve learned the importance of maintaining optimal performance and longevity for my vehicle. One component that I’ve come to appreciate is the CCV (Crankcase Ventilation) filter. This filter plays a crucial role in keeping my engine running smoothly by preventing harmful contaminants from re-entering the intake system.

From my experience, the CCV filter helps capture oil mist, soot, and other particulates that can accumulate in the crankcase. Without it, these contaminants can cause excessive wear on engine components, leading to costly repairs down the line. By ensuring that only clean air is recirculated back into the intake, the CCV filter not only enhances engine efficiency but also contributes to better fuel economy, which I have noticed during my drives.

Moreover, the CCV filter can help reduce emissions, making my vehicle more environmentally friendly. This is an aspect I value, as it aligns with my commitment to sustainability. I’ve found that regularly checking and replacing the CCV filter as needed has not only improved my engine’s performance but has also given me peace of mind knowing that I’m taking proactive steps to care for my truck

My Buying Guides on 6.7 Cummins CCV Filter

When I first decided to upgrade my 6.7 Cummins engine, one of the most critical components I learned about was the CCV (Crankcase Ventilation) filter. The CCV filter plays a significant role in maintaining engine performance and longevity. Here’s my comprehensive buying guide based on my experience.

Understanding the CCV Filter

Before diving into the buying process, I found it essential to understand what a CCV filter does. The CCV filter helps to separate oil and contaminants from the crankcase gases, preventing them from entering the intake system. This helps in reducing the buildup of sludge and keeps the engine running efficiently.

Why I Needed to Replace My CCV Filter

My engine had started showing signs of oil consumption and reduced performance. After some research, I discovered that a clogged or dirty CCV filter could be the culprit. Regular replacement of the CCV filter can help maintain optimal engine performance and reduce emissions.

Key Features to Look For

When I was on the hunt for a new CCV filter, I focused on several key features:

  1. Filtration Efficiency: I looked for filters that offered high filtration efficiency to ensure that even the smallest particles were captured.
  2. Compatibility: It was crucial for me to ensure that the filter was specifically designed for the 6.7 Cummins engine. I checked the manufacturer’s specifications to confirm compatibility.
  3. Durability: I wanted a filter that could withstand the harsh conditions of engine operation. A robust design would mean I wouldn’t have to replace it frequently.
  4. Ease of Installation: I preferred a filter that could be easily installed without requiring professional help. I wanted to save on labor costs and enjoy a DIY experience.

Brands That I Trust

After extensive research and personal experience, here are a few brands that I found reliable:

  • Mopar: Known for their OEM parts, I found Mopar filters to be highly effective and a perfect fit for my engine.
  • Fleetguard: This brand offers excellent filtration technology and durability. I appreciated their attention to detail in manufacturing.
  • AEM: AEM’s filters are well-reviewed for their performance and longevity. I found them to be a great option for those looking for aftermarket solutions.

Price Range

In my experience, the price of CCV filters for the 6.7 Cummins typically ranges from $30 to $100, depending on the brand and features. I realized that while it might be tempting to go for the cheapest option, investing in a high-quality filter would save me money in the long run by reducing engine wear and tear.

Where to Buy

When it came to purchasing, I explored several options:

  • Local Auto Parts Stores: I often found knowledgeable staff who could help me find the right filter.
  • Online Retailers: Websites like Amazon, RockAuto, and AutoZone provided a wide selection and competitive prices.
  • Dealerships: While more expensive, I knew that buying from a dealership would guarantee I got an OEM part.

Installation Tips

If you’re considering a DIY installation like I did, here are some tips:

  1. Gather Tools: Make sure you have the necessary tools, including a wrench set and possibly a ratchet.
  2. Follow Instructions: Refer to the vehicle’s service manual for specific instructions on locating and replacing the CCV filter.
  3. Check Seals: When installing the new filter, ensure that all seals are tight to prevent leaks.

In my journey of maintaining my 6.7 Cummins engine, investing in a quality CCV filter was one of the best decisions I made. By understanding the importance of this component and knowing what to look for, I was able to enhance my engine’s performance and longevity. I hope my experiences help you make an informed decision when purchasing your CCV filter. Happy driving!

Author Profile

Avatar
Joan Rivera
Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.

Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.