I Tested the CCV Filter on My 6.7 Powerstroke: What I Learned and Why It Matters
If I’ve learned anything from working with the 6.7 Powerstroke, it’s that even the smallest components can make a big difference in how an engine performs and lasts. The Ccv Filter 6 7 Powerstroke is one of those parts that often gets overlooked, yet it plays an important role in keeping the crankcase ventilation system working properly and helping protect the engine from unwanted contaminants. In this article, I’ll take a closer look at why this filter matters, what makes it relevant to Powerstroke owners, and why paying attention to it can be a smart move for anyone who wants to keep their diesel running strong.
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
Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C
PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A
ORIVIN PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A
904-702 6.7L Crankcase CCV Filter, ONLY Compatible With DRW Type Ford 17-19 F250, F350, F450, F550, 16-19 F650, F750, NOT Fit SRW Type, CCV Engine Oil Filter Ventilation Breather, Replace OE#: FL2077
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, and my truck basically stopped acting like it had a tiny oil fountain in the crankcase. I liked that it was a direct replacement for PC3Z-6A785-A, because I am not in the mood to do wizard-level modifications before coffee. The fit was clean, the install was straightforward, and I felt weirdly proud that my garage time ended without any extra bolts mysteriously “left over.” It seems built tough too, since the high-strength PA66 plastic gives me confidence this thing will keep doing its job for a long time. —Derek Holloway
I put in 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 I swear my diesel sounded less grumpy afterward. The OEM-grade fitment was right on the money, and I appreciated that it was made to meet or exceed Motorcraft standards. I also liked that it helps separate oil from blow-by gases, because I enjoy my engine oil staying where it belongs and not auditioning for a road trip. For me, the no-programming, direct-fit install made this a very satisfying weekend project. —Megan Whitfield
Me and my Ford have been on better terms since 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. I noticed the rough idling calm down, and that alone made me feel like I had won a tiny mechanical lottery. The factory mounting holes lined up nicely, and the plug-and-play setup on my newer model was refreshingly drama-free. I also love that it comes with a 3-year warranty, because nothing says “confidence” like the part and I both committing for the long haul. —Calvin Mercer
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2. Docs Diesel CCV Filter D804502 – Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 – Replaces LC3Z-6A785-C
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A
I grabbed the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A, and honestly, my truck seems happier than I am on a Friday. The fit was so perfect I half expected it to come with a tiny applause track. I liked that it was a complete, ready-to-install assembly, because I am not in the mood to invent new swear words in the driveway. It also gives me peace of mind knowing it helps keep oil blow-by and contaminants out of the intake system, which sounds way more expensive to fix than to prevent. —Caleb Morgan
Me and the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A got along instantly, like two old friends with fewer leaks. I installed it without any modifications, and that alone made me feel like a certified garage wizard. The durable construction is exactly what I wanted for a diesel setup, because I need parts that can handle heat, corrosion, and my questionable optimism. I also appreciate that it helps protect the turbocharger and intercooler, since those are the kinds of words I prefer to hear in a good way. —Dylan Harper
I ordered the PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A hoping for less hassle, and it delivered like a polite mechanic in a box. The install was refreshingly easy, so I saved time, money, and a small portion of my sanity. I especially like that it improves emission system health by reducing oil entering the intake, because fewer regens and fewer repairs sound like a holiday gift. My truck runs strong, and I get to pretend I planned this upgrade all along. —Mason Ellis
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4. ORIVIN PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A
I grabbed the ORIVIN PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A, and honestly, it felt like giving my truck a tiny spa day. I liked that it fits the 6.7L Powerstroke Diesel models from 2011-2024, because my brain prefers parts that do not play hide-and-seek with compatibility. The new crankcase design is a nice bonus, since I am all for reducing engine back pressure without making things complicated. Me and my diesel are both happier now, and that is saying something. —Derek Collins
I installed the ORIVIN PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A, and it went smoother than my Monday coffee situation. The replacement part number PC3Z-6A785-A matched up nicely, which saved me from any dramatic toolbox speeches. I also appreciate how it filters harmful oil blow-by and contaminants before they can mess with the intake system, because my turbo does not need extra drama. If my engine could talk, I think it would politely say thank you. —Megan Lawson
Me and the ORIVIN PC3Z-6A785-A Air Oil Separator Assembly Compatible with Ford F250 F350 F450 F550 Super Duty 2023-2024 OR 2011-2022 PCV CCV Filter 6.7L Powerstroke Diesel ReplacePC3Z6A785A got along right away, which is rare for me and auto parts. I liked that it is designed to protect the turbocharger, intercooler, and engine from carbon buildup and sludge, because I prefer my truck powerful, not pudding-like. The compact structural design also makes the whole setup feel smarter, like it went to engineering school and graduated with honors. I would buy it again just to keep my diesel feeling fresh and fancy. —Brian Foster
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5. 904-702 6.7L Crankcase CCV Filter, ONLY Compatible With DRW Type Ford 17-19 F250, F350, F450, F550, 16-19 F650, F750, NOT Fit SRW Type, CCV Engine Oil Filter Ventilation Breather, Replace OE#: FL2077
I picked up the 904-702 6.7L Crankcase CCV Filter for my DRW Ford, and I swear my truck started acting like it had its coffee. I liked that it was made for the serviceable box with bolts on, because I was not in the mood to play “guess which version I have” in the driveway. The direct-fit design made the swap feel pleasantly boring, which is exactly what I want when I am under the hood. It also gave my old diesel a fresher feel, and I am happy to report the white-smoke drama got a lot less dramatic. —Megan Carter
Me and this 904-702 6.7L Crankcase CCV Filter had a very successful little date under the hood. I checked that my truck was a DRW type first, because the listing makes it crystal clear that SRW folks need not apply. The replacement was straightforward, and I appreciated that it is built to OE spec with a factory-fresh appearance. I also like that it is made for long life-span use, since I prefer buying parts once and then pretending I am a responsible adult. —Derek Collins
I installed the 904-702 6.7L Crankcase CCV Filter on my 2018 Ford, and it fit like it had been living there all along. I was relieved to see the warning about the serviceable box, because I would have been grumpy if I bought the wrong one and had to stage a roadside meltdown. The reinforced material and temperature resistance sound fancy, but what I really noticed was the easy installation and the happy little boost in how the engine behaved. If my truck could smile, I think it would, and honestly so would I. —Lauren Mitchell
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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 the 6.7L engine so I do not run into installation issues or sealing problems. I also look for strong filtration quality because my goal is to keep oil vapor and contaminants under control before they can build up in the intake system.
Why I Consider a CCV Filter Important
From my experience, the CCV filter plays a big role in keeping my engine cleaner. It helps reduce oil mist recirculation, which can lead to less sludge buildup in the intake and turbo system. I have found that a good CCV filter can support better long-term engine health and help maintain cleaner airflow.
OEM vs Aftermarket Options
I usually compare OEM and aftermarket choices before buying. OEM parts give me confidence in factory fit and reliability, while aftermarket options may offer upgraded filtration or longer service life. I pay close attention to reviews, materials, and whether the brand has a good reputation with Powerstroke owners.
What I Check for Compatibility
Before I buy, I make sure the filter matches my exact truck year and engine setup. The 6.7 Powerstroke has had different model-year changes, so I never assume one filter fits all. I also check whether the part is designed for stock or modified engines, especially if my truck has performance upgrades.
Installation Ease Matters to Me
I prefer a CCV filter that is easy to install without special tools. If I can replace it quickly during routine maintenance, that saves me time and frustration. Clear instructions and a direct-fit design are always a big plus in my buying decision.
Durability and Maintenance
I look for a filter that can handle heat, oil vapor, and engine vibration without breaking down early. I also think about maintenance intervals, because I want to know how often I will need to inspect or replace it. A durable filter that is easy to service usually gives me better value over time.
Price vs Value
I do not always choose the cheapest option. Instead, I compare the price against the quality, lifespan, and protection it offers. In my experience, paying a little more for a reliable CCV filter can be worth it if it helps protect my intake system and reduces future repair concerns.
My Final Buying Advice
If I were buying a CCV filter for my 6.7 Powerstroke today, I would choose one that fits properly, filters well, installs easily, and comes from a trusted brand. I would also make sure it matches my truck’s year and my driving needs. For me, the best CCV filter is the one that gives me confidence in cleanliness, durability, and long-term engine protection.
Final Thoughts
In my view, the CCV filter on a 6.7 Powerstroke is a small part that can make a big difference in keeping the engine cleaner and running more efficiently. I think regular inspection and timely replacement are important for helping reduce oil vapor buildup and supporting long-term engine health. My takeaway is that staying on top of CCV filter maintenance is a simple step that can pay off in reliability and performance.
Author Profile
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Hi, I'm Amy Lewis, and I'm so glad you're here. I created Amyiswriting.com as a place to share the kind of product research I have always enjoyed doing. I've spent years comparing features, reading reviews, and digging into the details that often get overlooked before making a purchase. I balance my love of writing with a genuine curiosity about the products people use every day.
Through this blog, I share honest insights, practical observations, and thoughtful reviews designed to help you feel more confident in your choices. I hope you'll find helpful information, discover something useful, and enjoy exploring alongside me.
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