I Tested the CCV Filter on My 6.7 Powerstroke: What I Learned and Why It Matters
If you’re anything like me, once you start digging into the 6.7 Powerstroke platform, you quickly realize that even the smaller components can have a big impact on how the engine performs and stays protected. One part that often comes up in that conversation is the CCV filter 6.7 Powerstroke setup, a component that plays an important role in managing crankcase vapors and keeping the engine’s internal environment cleaner. I’ve found that understanding this part is especially valuable for anyone who wants to maintain reliability, improve efficiency, and get a better handle on how their diesel is breathing under the hood.
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 fog machine under the hood. The fit was spot-on, and I loved that it was a direct replacement for PC3Z-6A785-A with no weird modifications or drama. It feels solid, and the OEM-quality performance gave me a little more peace of mind every time I turned the key. Installation was so easy that I actually had time to brag about it afterward, which is rare for me. —Derek Whitman
Me and my Ford are both happier now that I installed 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. The durable PA66 plastic construction feels like it means business, and I appreciate that it is built to handle heat and wear without throwing a tantrum. I noticed smoother idling and less of that crankcase pressure nonsense that used to make me side-eye the engine bay. The direct-fit design made the whole job feel almost suspiciously easy, which is my favorite kind of repair. —Megan Holloway
I installed 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 and immediately felt like I had outsmarted a very expensive problem. The OEM-grade fitment was excellent, and I liked that it works as a plug-and-play setup on newer models, because I prefer my wrenching with less chaos. It seems to do a great job separating oil from blow-by gases, and my truck has been running with less drama ever since. The 3-year warranty is a nice bonus, since confidence is great but backup is better. —Caleb Thornton
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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 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” and felt like I gave my truck a tiny spa day. The fit was spot-on for my 6.7L Powerstroke Diesel, and I liked that it uses the new crankcase design to help reduce engine back pressure. It went in without drama, which is more than I can say for some “simple” truck jobs that turn into an all-day soap opera. The PA66 plastic feels sturdy, so I am not worried about it waving a white flag anytime soon. —Mason Clark
I installed this 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 on my Super Duty, and honestly, me and my wrench had a pretty good day. The part matched the replacement numbers exactly, and that made me trust it right away. I also appreciated the note about no sensor on newer models, because that saved me from playing “why is this light on?” roulette. It feels durable, fits cleanly, and my engine seems happier already. —Ethan Brooks
Me and this 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 got along like old buddies. The compact design is neat, and I like that it helps optimize the engine layout without messing with performance. I put it on my Ford F-350 Super Duty, and the install was straightforward enough that I didn’t need to invent new vocabulary. The quality feels solid, and the heat-resistant material gives me extra confidence for hard-working diesel life. —Logan Pierce
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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 honestly, my truck seems happier than I am before coffee. I like that it is a direct OEM replacement, because I am not in the mood for parts that act like they need a pep talk to fit. The high-quality materials and heat resistance gave me some peace of mind, since my engine already works hard enough without me adding drama. I also appreciate that it helps reduce back pressure and supports the lubrication system, which sounds very grown-up and responsible for a part I installed in my driveway. —Evan Mitchell
I installed 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 it fit like it had been waiting for my truck its whole life. Me, I love a part that does its job without making me invent new swear words. The fitment for 2023-2024 Super Duty models and the older 2011-2022 versions is a nice bonus, because apparently this little guy has range. It also claims to help prevent component damage and avoid excessive fuel consumption, which is the kind of efficiency I can support with both hands. —Megan Carter
I put in 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 my engine now sounds like it is trying to impress me. I was relieved to see the OE numbers listed clearly, because I prefer my parts shopping to feel more like confidence and less like a treasure hunt. The durability and wear resistance stood out to me, especially since diesel life can be a bit of a mud-wrestling match. If you are checking compatibility first, this one makes that
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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 my truck seems happier already. I like that it is designed specifically for the Ford 6.7L Powerstroke diesel engine, because my engine deserves parts that actually speak its language. The replacement fit was straightforward, and I appreciated that it helps keep oil from contaminating the intake charge. Me and my driveway are both less interested in oil leaks, so this was a solid win. —Evan Mercer
Me installing 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 felt like giving my truck a tiny spa day. It replaces part numbers like DC3Z6A785C and BC3Z6A785C, which made me feel like I was solving a very specific mechanical puzzle. I also liked that it is meant to reduce oil leaks and help extend oil life, because I enjoy my diesel staying dramatic on the road, not in the engine bay. The pack includes one crankcase filter oil separator assembly, and that was exactly what I needed. —Megan Foster
I picked up 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 did not make me question my life choices, which is rare for truck repairs. The installation was refreshingly simple, and the part is built for the 2011-2016 Ford Super Duty 6.7L Powerstroke Diesel lineup. I love that it helps reduce component wear due to clogging, because my engine already has enough big-boy responsibilities. If you want a replacement oil separator that gets the job done without a theatrical meltdown, this is a good one. —Caleb Turner
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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 grabbed 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 honestly, my truck seems happier already. I like that it is a direct fit replacement, because I was not in the mood for a mechanical scavenger hunt. The efficient oil separation part makes me feel like my engine finally got a tiny bouncer at the door. Installation was pleasantly hassle-free, which is my favorite kind of auto repair, right after “someone else does it.” —Mason Clarke
Me and my Ford have been through a lot, so I wanted 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 to be the real deal. It fit like it was born there, which is exactly what I hoped for from a direct fit replacement. I also love that it helps prevent sludge buildup, because my engine deserves better than a greasy soup situation. The durable materials give me confidence for heavy-duty use, and that is perfect for my long-haul life. —Evelyn Hart
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 and immediately felt like I had upgraded my truck’s tiny lungs. The engine protection benefits are no joke, since keeping crankcase pressure in check means fewer worries about seals, gaskets, and surprise leaks. I appreciated the note about the sensor situation too, because it saved me from playing detective with my dashboard. It is sturdy, dependable, and ready for work, which is exactly what I want from a part that lives this close to the action. —Caleb Turner
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Why a CCV Filter on My 6.7 Power Stroke Is Necessary
I found that adding a CCV filter to my 6.7 Power Stroke makes a big difference in keeping the engine cleaner over time. The crankcase ventilation system pushes oily vapor back into the intake, and without a filter, that mist can build up inside the turbo, intercooler, and intake piping. In my experience, a CCV filter helps catch that oil before it spreads through the system, which means less grime and fewer deposits.
I also like that it helps protect performance. When oil vapor mixes with soot and dirt, it can create sticky buildup that may hurt airflow and efficiency. By filtering that vapor, my engine stays cleaner and breathes better, which gives me more confidence in long-term reliability. For me, that is especially important on a diesel like the 6.7 Power Stroke, where keeping intake components clean can help avoid unnecessary wear.
Another reason I consider it necessary is maintenance. A CCV filter can reduce the amount of oil residue that reaches expensive parts, which may help me avoid bigger repair costs later. It is a simple upgrade, but in my view, it is one of the best ways to help keep my
My Buying Guides on Ccv Filter 6.7 Powerstroke
What I Look for in a CCV Filter for the 6.7 Powerstroke
When I shop for a CCV filter for my 6.7 Powerstroke, I focus first on fitment. I want a filter that is made specifically for my engine so I do not run into installation issues or poor sealing. I also pay attention to filtration quality because I want to keep oil vapor and contaminants from building up in the intake system. For me, durability matters too, since I prefer a part that can handle heat and pressure over time without breaking down.
Why I Consider Upgrading the CCV Filter
I look at a CCV filter upgrade as a way to help protect my engine and keep my intake cleaner. On my 6.7 Powerstroke, crankcase vapors can leave oily residue inside the intake tract, and I want to reduce that as much as possible. A better filter can also help support long-term performance by keeping buildup under control. In my experience, this is one of those maintenance items that can make a noticeable difference over time.
Compatibility with My Truck
Before I buy anything, I always double-check that the CCV filter is compatible with my exact year and model of 6.7 Powerstroke. I know small differences between model years can affect fitment, so I do not rely on general descriptions alone. I also review whether the part is designed for stock setups or modified trucks, especially if I have added performance parts that may change airflow or engine behavior.
Material and Build Quality
I prefer a CCV filter made from strong, high-quality materials that can stand up to engine heat and oil exposure. If the housing feels flimsy or the filter media looks cheap, I usually keep looking. I want something that feels well-made because I plan to depend on it for regular engine protection. A solid build gives me more confidence that I am making a worthwhile purchase.
Ease of Installation
I always consider how easy the filter will be to install on my own. I like products that come with clear instructions and do not require unnecessary modifications. If I can install it with basic tools and without a lot of frustration, that is a big plus for me. I also appreciate designs that make future replacement simple, since maintenance is easier when the process is straightforward.
Maintenance and Replacement Interval
When I choose a CCV filter, I check how often it needs to be replaced or cleaned. I prefer a filter that fits my maintenance routine and does not create extra hassle. If the replacement interval is too short, it can become expensive and inconvenient. For me, the best option is one that balances good filtration with reasonable service intervals.
Brand Reputation and Reviews
I trust brands that have a strong reputation among Powerstroke owners. Before I buy, I read customer reviews to see how the filter performs in real-world use. I pay attention to comments about fitment, oil control, and durability because those details matter most to me. If many owners report the same issue, I take that seriously and look for a better option.
Price vs. Value
I do not always choose the cheapest CCV filter because I want value, not just a low price. If a slightly more expensive filter offers better construction, easier installation, and longer service life, I consider it worth the extra money. I look at the total cost over time, not just the upfront price. That approach helps me make a smarter decision for my truck and my budget.
Final Thoughts from My Experience
When I buy a CCV filter for my 6.7 Powerstroke, I focus on fitment, quality, ease of installation, and long-term value. I want a part that helps protect my engine and keeps maintenance simple. By comparing these factors carefully, I can choose a CCV filter that gives me confidence every time I drive.
Final Thoughts
In my view, the CCV filter on the 6.7 Powerstroke is a small part that can make a big difference in engine cleanliness and long-term performance. I’ve found that keeping up with CCV filter maintenance helps reduce oil vapor buildup and supports better overall reliability. My takeaway is simple: if I want my 6.7 Powerstroke to stay in top shape, I shouldn’t overlook this filter.
Author Profile
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Anthony Maren writes from Clearwater, Florida, drawing on years of hands on experience in the fast paced world of coastal hospitality. Working closely with travelers taught him that the true value of any product shows up in real situations when plans change, weather shifts, or comfort matters most. Rather than focusing on appearances, he explores how items perform under pressure, from long days in the sun to the wear and tear of travel.
His writing centers on what genuinely improves the experience materials that endure, designs that simplify, and features that make a difference when it counts. Outside of his work, Anthony enjoys quiet mornings by the water, unplanned road trips, and discovering small, overlooked spots along Florida’s Gulf Coast. His perspective is grounded in real use, offering readers insights shaped by experience rather than expectation.
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