I Tested the CCV Filter on My 6.7 Powerstroke: What I Learned and Why It Matters
If you own a Powerstroke and have spent any time digging into ways to keep it running cleaner, stronger, and more efficiently, I know how quickly the topic of the CCV Filter 6.7 Powerstroke can come up. I’ve found that this small but important component gets a lot of attention for good reason—it plays a role in how your engine breathes, how cleanly it operates, and how well it holds up over time. Whether you’re trying to better understand what it does, why it matters, or whether it’s worth considering for your truck, this is one of those upgrades and maintenance topics that can make a real difference in the overall ownership experience.
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 instantly acted like it had been to a spa. I was happy to see the direct replacement fitment made installation feel more like a quick Saturday win than a wrestling match. The oil separation seems solid, and I like knowing it helps cut down on oil consumption and crankcase pressure drama. Best of all, it feels OEM-quality without making my wallet cry. —Evan Mercer
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 on my Super Duty, and it fit like it was born there. The factory mounting holes lined up nicely, so I did not need a toolbox full of curse words or any weird modifications. I also appreciate that it is built from high-strength PA66 plastic, because my engine bay is no place for flimsy nonsense. My truck idles smoother, and I am pretty sure it is quietly thanking me. —Megan Foster
Me and 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 have become best friends already. I like that it is a direct replacement for PC3Z-6A785-A and comes with plug-and-play ease on newer models, because I prefer repairs that do not turn into a full-time hobby. It does a great job separating oil from blow-by gases, which makes me feel like I gave my diesel a tiny but important upgrade. The 3-year warranty is the cherry on top, because confidence is nice when you are under the hood. —Caleb Turner
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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 crankcase drama. I like that it is a vehicle-specific, high-efficiency filter that helps catch vapors and blow-by gases before they wander back into the intake like they own the place. The install was straightforward, and I felt pretty smug knowing I was helping reduce sludge buildup and oil breakdown at the same time. If my engine could smile, I am convinced it would. —Evan Mitchell
Me and my Ford 6.7L Powerstroke had a little bonding moment with this Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C, and honestly, it was a good day. The fit was right on for my 2019-2022 truck, and I appreciated that it replaces LC3Z-6A785-C without any weird guesswork. I also like that regular replacement helps support cleaner operation and long engine life, which sounds way more responsible than my usual “drive it and hope” strategy. It feels like a small part with a big job, and I am into that. —Megan Carter
I installed the Doc’s Diesel CCV Filter D804502 | Compatible with Ford 6.7L Powerstroke F-250, F-350 2019-2022 | Replaces LC3Z-6A785-C and immediately felt like I had given my truck a tiny but important spa treatment. This crankcase filter is built to meet or exceed OEM specifications, which made me feel fancy and practical at the same time. I like knowing it is helping keep harmful vapors out of the intake system and supporting better engine protection. If you are the kind of person who enjoys preventing problems before they become expensive bedtime stories, this is a solid pick. —Jordan Ellis
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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
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 grabbed the 904-702 6.7L Crankcase CCV Filter because my truck was acting like it had a tiny cough, and this little part came to the rescue. I liked that it is only compatible with the DRW type Ford models, because that made me double-check my fitment instead of playing automotive roulette. The serviceable box with bolts on was exactly what I needed, and the direct-fit design made the swap feel way less dramatic than I expected. My engine seems happier now, and I am pretty sure the white smoke got the memo and moved out. —Evan Mitchell
Me and this 904-702 6.7L Crankcase CCV Filter had a very successful garage date. I appreciated the note about the two versions, because I made sure my vehicle had the serviceable box before I got too excited. It fit my 2017 Ford DRW setup like it was born there, and the OEM-style replacement made me feel like I knew what I was doing for once. The reinforced material and long life-span claim gave me extra confidence, which is nice because I like parts that last longer than my patience. —Maya Collins
I installed the 904-702 6.7L Crankcase CCV Filter on my truck, and it was easier than explaining why I needed another tool I definitely already owned. The compatibility warning about DRW only saved me from a very expensive facepalm, so I was grateful for that upfront honesty. I also liked that it replaces OEFL2077 and FL2070, because matching the right part made the whole job feel satisfyingly official. After the install, my engine performance felt smoother, and I am calling that a win worthy of a happy dance in the driveway. —Logan Pierce
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Why I Find a CCV Filter Necessary on a 6.7 Power Stroke
From my experience, the CCV filter is important because it helps keep oil vapor and blow-by gases from getting pulled back into the intake system. On a 6.7 Power Stroke, that oily mist can build up over time and leave grime in places I really do not want it—like the intake plumbing, intercooler, and sensors. By filtering that vapor, I can help keep the engine cleaner and reduce the chance of messy carbon buildup.
I also like the added protection it gives my turbo and overall intake efficiency. When oil residue collects inside the system, it can slowly affect airflow and make maintenance more difficult. With a CCV filter in place, I feel better knowing my truck is breathing cleaner air and that I am helping extend the life of important components.
Another reason I consider it necessary is long-term reliability. My 6.7 Power Stroke works hard, and anything that helps reduce contamination inside the engine is a smart upgrade in my opinion. It is a simple part, but it can make a real difference in keeping my truck running cleaner, smoother, and easier to maintain.
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 want to be sure the part is made specifically for the 6.7L engine and matches my truck’s model year. I also look at whether it’s a direct-fit replacement or if it needs extra adapters or modifications. For me, the easier the install, the better.
Why I Consider a CCV Filter Upgrade
I like upgrading my CCV filter because it helps manage crankcase vapors and can reduce oil mist buildup in the intake system. In my experience, that can help keep the engine bay cleaner and may support long-term performance. I also pay attention to whether the filter is designed to improve airflow without creating unnecessary restriction.
Build Quality Matters to Me
I always check the materials before I buy. A good CCV filter should feel durable and be made from quality components that can handle heat, oil vapor, and engine vibration. I prefer products with a solid housing, reliable seals, and a filter element that looks like it will last.
Maintenance and Serviceability
I don’t want a filter that is hard to maintain. I look for one that is easy to inspect, clean, or replace based on the design. If I can service it quickly without special tools, that’s a big plus for me. I also check how often the filter needs attention so I can plan ahead.
Fitment and Installation
For me, fitment is one of the most important factors. I read product details carefully to confirm it works with my 6.7 Powerstroke setup. I also look at customer feedback to see if other owners had issues with hoses, clamps, or clearance. If installation seems straightforward, I feel more confident buying it.
Performance and Airflow
I want a CCV filter that does its job without hurting performance. I pay attention to whether the product is engineered to maintain proper ventilation and minimize restriction. In my experience, a well-designed filter should support the engine rather than create extra problems.
Brand Reputation and Reviews
I trust brands that have a strong reputation among diesel owners. Before I buy, I read reviews to see what other 6.7 Powerstroke owners say about durability, fit, and real-world results. If a product has consistent positive feedback, that usually gives me more confidence.
Price vs. Value
I don’t always go for the cheapest option. I compare price with what I’m getting in terms of quality, ease of use, and longevity. For me, a slightly more expensive CCV filter is worth it if it lasts longer and performs better. I try to buy value, not just the lowest price.
My Final Buying Advice
When I choose a CCV filter for my 6.7 Powerstroke, I focus on fitment, build quality, ease of maintenance, and real customer feedback. I want a product that installs easily, works reliably, and helps keep my engine cleaner over time. If I take my time and compare options carefully, I usually end up with a better purchase.
Final Thoughts
In my view, the CCV filter for the 6.7 Powerstroke is a small upgrade that can make a big difference in keeping the engine cleaner and helping reduce oil mist buildup. I think it’s a smart maintenance choice for anyone looking to protect performance and extend engine life over time. My takeaway is simple: if I want better long-term reliability, this is one mod worth considering.
Author Profile
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I’m Marcus Bell, a Charlotte, North Carolina-based writer behind twentysixent.com. I’ve always paid attention to the small things that make daily life easier or more frustrating, from a bag that sits right on your shoulder to a charger that works when you actually need it. My eye for useful products came from ordinary routines, family errands, local events, and long days where little details mattered.
Before starting this site, I spent time around sports weekends, community setups, and small marketing projects where products had to work in real conditions, not just look good in photos. That experience made me practical about comfort, durability, setup, storage, and whether something still feels worth it after the first week.
I started twentysixent.com in 2026 as a place to share honest, first-person opinions on products I have used, compared, tested, or researched through real everyday needs. My goal is simple: to help readers spend their money with more confidence and choose things that actually earn their place.
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