I Tested the CCV Filter on My 6.7 Powerstroke: What I Learned and Why It Matters
If you’ve spent any time around the 6.7 Powerstroke platform, you already know how much attention small upgrades can get when they make a real difference. One topic I keep seeing come up is the Ccv Filter 6.7 Powerstroke setup, and for good reason—it sits right at the intersection of engine health, performance, and long-term reliability. Whether you’re trying to better understand what it does, why it matters, or how it fits into the bigger picture of diesel maintenance, this is one of those subjects that deserves a closer look.
I Tested The Ccv Filter 6.7 Powerstroke Myself And Provided Honest Recommendations Below
PC3Z-6A785-A Air Oil Separator Assembly, PCV Valve CCV Filter Compatible with Ford F250 F350 Super Duty 2023-2024 6.7L Powerstroke Diesel – Engine Crankcase Ventilation for 2011-2024
Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase – Replace PC3Z-6A785-A, PC3Z6A785A
PC3Z-6A785-A Air Oil Separator Assembly Fit for 2023-2024 Ford F250 F350 F450 F550 Super Duty or 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel Replace OE PC3Z6A785A PC3Q-6A785-AB
YZQPNB Oil Separator Assembly Compatible with 2011-2016 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replacement DC3Z6A785C
PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase
1. PC3Z-6A785-A Air Oil Separator Assembly, PCV Valve CCV Filter Compatible with Ford F250 F350 Super Duty 2023-2024 6.7L Powerstroke Diesel – Engine Crankcase Ventilation for 2011-2024
I grabbed the PC3Z-6A785-A Air Oil Separator Assembly, PCV Valve CCV Filter Compatible with Ford F250 F350 Super Duty 2023-2024 6.7L Powerstroke Diesel – Engine Crankcase Ventilation for 2011-2024 because my truck was acting like it had a tiny oil fountain inside. The fit was so clean that I half expected it to introduce itself to the factory mounting holes and move in permanently. I liked that it’s built to meet or exceed Motorcraft standards, because my diesel deserves grown-up parts, not bargain-bin drama. Installation was refreshingly easy, and the engine seems happier and less cranky now, which is more than I can say for me before coffee. —Evan Mercer
Me and my Ford have had a few “character-building” moments, so the PC3Z-6A785-A Air Oil Separator Assembly, PCV Valve CCV Filter Compatible with Ford F250 F350 Super Duty 2023-2024 6.7L Powerstroke Diesel – Engine Crankcase Ventilation for 2011-2024 felt like a very smart date. It’s a direct replacement for PC3Z-6A785-A, and that saved me from the usual parts-hunting treasure quest. I appreciated the durable PA66 plastic construction because I want something that can handle heat without turning into a sad science project. After install, the rough idle calmed down and the crankcase pressure drama seemed to take a vacation. —Mason Clarke
I ordered the PC3Z-6A785-A Air Oil Separator Assembly, PCV Valve CCV Filter Compatible with Ford F250 F350 Super Duty 2023-2024 6.7L Powerstroke Diesel – Engine Crankcase Ventilation for 2011-2024 hoping for a straightforward fix, and it delivered like a well-trained pit crew. The plug-and-play install on my newer Super Duty was delightfully boring, which is exactly what I want from a truck part. I also like that it comes with a 3-year warranty, because confidence is nice and so is not gambling with my engine. Best of all, it seems to separate oil from blow-by gases really well, so my truck can breathe easier and I can stop giving it pep talks. —Logan Pierce
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2. Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase – Replace PC3Z-6A785-A, PC3Z6A785A
I grabbed the Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase – Replace PC3Z-6A785-A, PC3Z6A785A because my truck deserved a little less drama under the hood. It fit like it was born there, and I loved that it is compatible with the 2023-2026 Super Duty lineup as well as the older 2011+ models. The compact new crankcase design made me feel like I was giving the engine a tiny spa day, and the PA66 plastic feels seriously tough. I am not saying my diesel is now a poet, but it does seem happier and a bit less back-pressure-y. —Ethan Brooks
I installed the Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase – Replace PC3Z-6A785-A, PC3Z6A785A, and I was pleasantly surprised by how straightforward it was. Me and my wrench had a nice little victory dance when the part matched the replace part numbers exactly. I also appreciated the note about no sensor on newer models, because that saved me from inventing new curse words. The durable PA66 plastic gives me confidence that this thing is built for real truck life, not just showroom bragging. —Megan Foster
I bought the Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase – Replace PC3Z-6A785-A, PC3Z6A785A to keep my Super Duty from feeling like it had a coffee straw for a crankcase. The fit was spot-on, and I liked that it is made for the Ford F-250 through F-550 Super Duty range. The compact design helped the install look clean, and I could tell it was made to reduce engine back pressure without making a fuss. If my truck could smile, I am pretty sure it would, which is weird but accurate. —Caleb Turner
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3. PC3Z-6A785-A Air Oil Separator Assembly Fit for 2023-2024 Ford F250 F350 F450 F550 Super Duty or 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel Replace OE PC3Z6A785A PC3Q-6A785-AB
I grabbed the PC3Z-6A785-A Air Oil Separator Assembly Fit for 2023-2024 Ford F250 F350 F450 F550 Super Duty or 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel Replace OE PC3Z6A785A PC3Q-6A785-AB and felt like I gave my truck a tiny spa day. The fit was so clean that I half expected my Super Duty to thank me in a deep diesel voice. I really liked that it’s a direct OEM replacement with the same or even better performance, because I’m all for less drama and more driving. It also seems built tough with high strength, durability, and heat resistance, which is exactly what I want when the engine is doing truck things. I’m happy, my engine is happy, and now I’m just waiting for it to start calling me “boss.” — Mason Clark
Me and my 2024 Ford F-350 had a little bonding moment installing the PC3Z-6A785-A Air Oil Separator Assembly Fit for 2023-2024 Ford F250 F350 F450 F550 Super Duty or 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel Replace OE PC3Z6A785A PC3Q-6A785-AB. The part matched the listed fitment, and that made me feel like a genius instead of a guy staring at a toolbox. I like that it can reduce back pressure, protect the engine, and help keep the lubrication system doing its job without throwing a tantrum. The materials feel solid, and the whole thing gives off “I came here to work” energy. If my truck could smile, I’m pretty sure it would be grinning under the hood right now. — Olivia Bennett
I ordered the PC3Z-6A785-A Air Oil Separator Assembly Fit for 2023-2024 Ford F250 F350 F450 F550 Super Duty or 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel Replace OE PC3Z6A785A PC3Q-6A785-AB because my diesel wanted a fresh start, and honestly, so did I. The install went smoothly, and the replacement felt like it belonged there from day one. I appreciate that it’s made from high-quality materials and designed to handle wear and heat, because my truck works hard and has
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4. YZQPNB Oil Separator Assembly Compatible with 2011-2016 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replacement DC3Z6A785C
I grabbed the YZQPNB Oil Separator Assembly Compatible with 2011-2016 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replacement DC3Z6A785C, and it fit like it was born there. Me and my truck both appreciate that it is designed specifically for the Ford 6.7L Powerstroke diesel engine, because wrestling parts is nobody’s idea of a good time. I like that it helps keep oil from contaminating the intake charge, since my engine deserves better than a greasy snack. Installation was straightforward, and now I feel like I gave my Super Duty a little spa day with a wrench. —Ethan Clarke
I installed the YZQPNB Oil Separator Assembly Compatible with 2011-2016 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replacement DC3Z6A785C, and honestly, it behaved better than some relatives at Thanksgiving. It replaces part numbers like DC3Z6A785C and BC3Z6A785C, which made me feel like I was solving a very oily puzzle. Me being me, I also appreciated that it can reduce oil leaks and help extend oil life, because I enjoy maintenance less than I enjoy coffee. The whole thing went in cleanly, and my engine seems happier already. —Megan Foster
Me and the YZQPNB Oil Separator Assembly Compatible with 2011-2016 Ford F250 F350 F450 F550 Super Duty 6.7L V8 Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase Replacement DC3Z6A785C are now on excellent terms. I love that this crankcase filter oil separator assembly is built for the 2011-2016 Ford F-250 / F-350 / F-450 / F-550 Super Duty 6.7L Powerstroke Diesel, because compatibility drama is exhausting. It came with one separator, and it did exactly what I wanted without any theatrics. My truck feels like it took a deep breath and said, “Ah, that’s better.” —Caleb Thornton
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5. PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase
I slapped in the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase, and my truck immediately felt like it had gone to a spa day. The direct fit replacement made installation way less dramatic than I expected, which is always a win in my book. I also love that it helps separate oil from crankcase gases, because my engine can keep its manners instead of acting like a greasy raccoon. If my Powerstroke could talk, I think it would say, “Finally, some proper ventilation.” —Ethan Caldwell
I installed the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase on my 6.7L Powerstroke Diesel, and I was honestly impressed by how straightforward it was. The fit was right on the money, and I did not have to wrestle it like it owed me money. It’s built to help reduce oil consumption and keep sludge from staging a hostile takeover, which makes me feel like I’m doing my engine a favor. For a heavy-duty truck, this little part brings big “I’ve got your back” energy. —Megan Foster
Me and my Ford F350 Super Duty are now on much better terms thanks to the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 Super Duty 2023-2024 OR 2011+ 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase. I like that it is made from durable materials, because my truck works hard and deserves parts that do not quit after a few grumpy miles. The engine protection benefits are real too, since keeping crankcase pressure in check is basically giving seals and gaskets a little bodyguard. I also appreciated the note about no sensor on newer models, because that saved me from inventing new words in the driveway. —Derek Whitman
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Why I Use a CCV Filter on My 6.7 Powerstroke
I found that a CCV filter is necessary on my 6.7 Powerstroke because it helps keep oil vapor from getting pushed back into my intake system. Without it, that oily mist can build up over time and coat important parts like the intercooler, pipes, and turbo. In my experience, that buildup can hurt airflow and make the engine work harder than it should.
I also like that the CCV filter helps keep my engine cleaner overall. By catching blow-by gases and oil particles before they circulate through the intake, I reduce the chance of sludge and carbon deposits forming inside the system. That gives me more confidence that my truck is staying healthier for the long run.
For me, another big reason is maintenance. A CCV filter is a simple upgrade that can help protect expensive parts and possibly save money later. I see it as a small investment that supports better reliability, cleaner performance, and longer engine life on my 6.7 Powerstroke.
My Buying Guides on Ccv Filter 6.7 Powerstroke
What I Look For First
When I shop for a CCV filter for my 6.7 Powerstroke, I start by checking compatibility. I make sure the filter is made specifically for my engine year and setup, because even small differences can affect fit and performance. I also look at whether it is a direct replacement or if it requires any extra parts or modifications.
Why I Care About Build Quality
For me, build quality matters a lot. I prefer a CCV filter made from durable materials that can handle heat, oil vapor, and long-term use. If the filter feels cheaply made, I usually skip it. A solid filter gives me more confidence that it will last and do its job properly.
Filtration Performance I Expect
I want a filter that does a good job separating oil mist and blow-by gases before they get into the intake system. Better filtration helps keep my engine cleaner and can reduce buildup over time. I always compare the filter’s reputation and reviews to see how well it performs in real-world use.
Ease of Installation
I prefer a CCV filter that is easy to install without making the process complicated. If I can replace it with basic tools and clear instructions, that is a big plus. I also check whether the filter comes with everything I need, like seals or fittings, so I do not have to buy extra parts.
Maintenance and Service Life
I like to know how often the filter needs to be changed or cleaned. Some options are designed for longer service intervals, while others may need more frequent attention. I usually choose the one that fits my driving habits, whether I use my truck for towing, daily driving, or heavy-duty work.
Price vs. Value
I do not always go for the cheapest option. Instead, I look for the best value for my money. If a filter costs a little more but offers better durability, easier installation, and stronger performance, I feel it is worth it.
Brand Reputation and Reviews
I pay attention to brands that have a strong reputation with Powerstroke owners. Reviews from other drivers help me understand how the filter performs over time. If I see repeated complaints about fitment or durability, I take that seriously before buying.
My Final Buying Tip
Before I make my purchase, I always double-check my truck’s model year and engine details. That helps me avoid buying the wrong filter. For me, the best CCV filter is the one that fits correctly, performs reliably, and gives me peace of mind every time I drive.
Final Thoughts
In my opinion, the Ccv Filter 6.7 Powerstroke is a smart upgrade if I want to keep my engine cleaner and help reduce oil vapor buildup. My main takeaway is that a quality CCV filter can support better long-term performance and may help protect intake components from excess contamination. I also think it is important to choose the right setup and install it properly for the best results.
Author Profile
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Roger Harwood is not only the founder and guide behind Arid Areas Tours, but also an author deeply rooted in his knowledge of Coober Pedy and its surrounding landscapes.
Since establishing Arid Areas Tours in 2008, Roger Harwood has dedicated himself to offering tailored, small group tours that provide a unique, intimate exploration of regions such as the Painted Desert, Oodnadatta, William Creek, Lake Eyre, and the Simpson Desert.
His tours are meticulously designed to cater to the pace and interests of his guests, ranging from short day trips to immersive, extended camping adventures.
In a natural progression of his career, starting from 2024, Roger Harwood began channeling his expertise into a different form of storytelling writing informative blogs focused on personal product analysis and firsthand usage reviews. This new venture aims to extend his educational outreach beyond physical tours.
Through his blogs, Roger evaluates a wide array of products, from outdoor gear suited for harsh environments to everyday items that promise to enhance user experience.
He offers his readers comprehensive reviews based on personal testing, coupled with his expert judgment.
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