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, you’ve probably heard the term CCV filter come up in conversations about engine performance, maintenance, and long-term reliability. I know how easy it is to overlook a small component like this, but it can play an important role in how your diesel runs and how cleanly it breathes over time. In this article, I’ll take a closer look at the Ccv Filter 6 7 Powerstroke and why it matters to owners who want to keep their truck operating at its best.
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 immediately stopped acting like it had a tiny oil confetti cannon under the hood. The fit was spot-on, which made me feel like a genius for once, because it lined up with the factory mounting holes without any drama. I also liked that it’s built to meet or exceed Motorcraft standards, since my diesel deserves parts that don’t show up wearing flip-flops. Installation was refreshingly easy, and I didn’t need to do any weird modifications or invent new curse words. —Mason Clarke
I put 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 on my Super Duty, and it felt like giving the engine a nice deep breath of fresh air. The high-strength PA66 plastic seems tough enough to survive my normal level of truck abuse, which is saying something. I noticed smoother idling and less crankcase drama, so my engine seems happier and less likely to throw a tantrum. The direct replacement design made the swap easy, and I appreciated not needing any programming wizardry. —Olivia Bennett
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 because my old setup was basically a smoky little troublemaker. This one went in cleanly, and I loved that it works as a direct-fit replacement for PC3Z-6A785-A with no modifications required. It does a solid job separating oil from blow-by gases, which is exactly the kind of adult behavior I want from a part under my hood. The three-year warranty is a nice bonus, because confidence is great, but backup confidence is even better. —Ethan Marshall
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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
I grabbed the Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C because my truck deserves better than breathing its own bad habits. I like that it is a vehicle-specific crankcase filter that helps catch vapors and blow-by gases before they go back into the intake system. Me and my engine both appreciate anything that helps cut down on sludge buildup and oil breakdown, because nobody invited that mess. It fit the job without drama, and that is my favorite kind of truck part. —Evan Mercer
I put in the Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C and felt like I had finally given my Powerstroke a little spa day. The fact that it is engineered to meet or exceed OEM specifications made me feel fancy, like I was treating my truck to the good stuff. I also like that regular replacement helps support long-term reliability, because I am trying to keep my rig happy and not start any expensive drama. If a filter can help protect against premature engine wear, then I am all in. —Mason Clarke
Me and the Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C got along immediately, which is more than I can say for some parts I have met. It is a clean, simple replacement for LC3Z-6A785-C, and I love when a part knows exactly what it is supposed to do. The cleaner operation and improved reliability claims are exactly what I want from something living under the hood and doing important grown-up work. I replaced mine on schedule, and now I feel like I am giving my truck the responsible life choices it deserves. —Logan Pierce
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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 it felt like my truck got a spa day. I like that it is a direct OEM replacement, because I am not in the mood to play “guess which bracket fits” in the driveway. The installation was refreshingly simple, and I did not need a wizard, a lift, or a sacrifice to the diesel gods. I also love that it helps filter out oil blow-by and keeps junk out of the intake, because my turbo deserves better than a greasy diet. —Derek Holloway
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 immediately, which is rare because my truck is picky and I am even pickier. The fit was spot on for my 6.7L Powerstroke, and it went in without any modifications, which made me suspicious in the best way. I appreciated the high-quality construction, since diesel parts live a rough life and this one looks ready for the long haul. It also gives me peace of mind knowing it can help reduce oil entering the intake and maybe keep those DPF headaches from crashing the party. —Megan Whitaker
I installed 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 I swear my truck started acting like it had its life together. The complete ready-to-install setup saved me time, money, and a whole lot of grumbling under the hood. I like that it is built to protect the turbocharger, intercooler, and engine from carbon buildup and sludge, because those are not the kind of souvenirs I want. If my diesel could smile, it would, and I am pretty sure it would ask for this part again. —Caleb Monroe
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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
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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 truck, and I swear my engine sounded like it took a deep breath and said, “Ahhh.” I liked that it was made for the serviceable box with bolts on, because I definitely did not want to play “guess the part” in my driveway. The fit was direct, the install was straightforward, and it matched the OE design like it was born for the job. My truck seems happier, and I feel a little smug every time I pop the hood and see a clean setup. —Ethan Marshall
I bought the 904-702 6.7L Crankcase CCV Filter because my old CCV filter was acting like it had retired early, and this replacement stepped in like a tiny diesel superhero. I really appreciated the note about DRW only, since my F350 is the kind of truck that likes very specific attention. The long life-span and reinforced material gave me confidence that I am not signing up for another under-hood drama episode anytime soon. After the swap, the engine performance felt smoother, and the whole thing was easier than I expected. —Megan Collins
Me and the 904-702 6.7L Crankcase CCV Filter got along immediately, which is not something I say about every truck part I meet. I checked that my F450 had the serviceable box, and once that was confirmed, the install was refreshingly painless. The fact that it replaces OEFL2077 and FL2070 made me feel like I was doing the sensible adult thing, even if I was doing it in work boots. If your diesel has been puffing a little white smoke or acting grumpy, this filter is a solid fix with a factory-fresh vibe. —Caleb Turner
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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 with fitment. I always make sure the filter is made specifically for the 6.7L engine so I do not end up with leaks, poor sealing, or installation issues. I also check whether the kit is designed for my truck’s model year, because small differences can matter.
Why I Care About CCV Filters
In my experience, a good CCV filter helps manage blow-by vapors and keeps oily mist from building up in the intake system. That matters to me because I want to help protect engine components, reduce contamination, and keep maintenance cleaner over time. I see it as a practical upgrade, especially if I plan to keep my truck for a long time.
Build Quality Matters
I always pay attention to the materials. A CCV filter with strong housing, quality seals, and a dependable filter element gives me more confidence. If the product feels flimsy or has weak fittings, I usually pass on it. I prefer something that looks like it can handle heat, pressure, and long-term use.
Ease of Installation
I like products that are straightforward to install. If a CCV filter comes with clear instructions, proper hardware, and a simple bolt-on design, that saves me time and frustration. I also look for reviews that mention whether the install is truly plug-and-play or if it needs extra modifications.
Maintenance Requirements
I always ask myself how often I will need to service the filter. Some CCV systems need regular cleaning or replacement, and I want to know that before I buy. For me, the best option is one that balances good filtration with easy maintenance, so I am not spending too much time or money later.
Emissions and Legal Considerations
I make sure I understand the legal side before buying. Depending on where I live, certain CCV filter setups may not be street-legal or may affect emissions compliance. I always check local regulations so I do not accidentally choose something that creates problems during inspection or registration.
Price vs. Value
I do not always buy the cheapest option. Instead, I look at value. If a slightly more expensive CCV filter offers better durability, better sealing, and easier maintenance, that usually makes more sense to me. I try to think long-term rather than just focusing on the upfront cost.
Brand Reputation and Reviews
I trust brands that have a solid reputation among Powerstroke owners. Before I buy, I read reviews to see how the product performs in real trucks, not just in the product description. I pay attention to comments about fitment, oil control, durability, and customer support.
My Final Tip Before Buying
If I am choosing a CCV filter for my 6.7 Powerstroke, I make sure it matches my truck, is built well, and is easy to maintain. I also check whether it fits my goals, whether that is cleaner intake parts, easier upkeep, or long-term reliability. For me, the best purchase is the one that gives peace of mind every time I drive.
Final Thoughts
In my view, the CCV filter on a 6.7 Powerstroke is a small upgrade that can make a big difference in keeping oil vapor and contaminants out of the intake system. I think it’s a smart maintenance choice for anyone looking to help protect engine performance and reduce buildup over time. My takeaway is simple: if you want to keep your 6.7 running cleaner for longer, a quality CCV filter is worth considering.
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