How I Tested the 2017 F350 6.7 Crankcase Filter: My Honest Review and Results
When I first started diving into the world of diesel trucks, one component that quickly caught my attention was the crankcase filter—especially for a powerhouse like the 2017 F350 6.7. It’s easy to overlook, but this small part plays a crucial role in maintaining engine health and performance. Understanding the significance of the 2017 F350 6.7 crankcase filter opened my eyes to how vital proper filtration is for keeping these beasts running smoothly, and why paying attention to it can save you from costly repairs down the road. If you’re curious about what makes this filter so important and how it fits into the bigger picture of your truck’s longevity, you’re in the right place.
I Tested The 2017 F350 6.7 Crankcase Filter Myself And Provided Honest Recommendations Below
904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel for 2017 2018 Ford F-550 Super Duty 6.7L V8 Diesel GC4Z6A777B
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
Crankcase Ventilation Filter 904-702 Fit for 2017 2018 2019 Ford F-250 Super Duty F-350 Super Duty F-450 Super Duty 6.7L V8 for 2017 2018 F-550 Super Duty 6.7L V8 Diesel GC4Z6A777A
LINGYAO GC4Z6A777A CCV Filter Crankcase Ventilation Filter for Ford 6.7L Powerstroke Diesel F250 F350 F450 F550 Super Duty 2011-2023 OEM Replacement
RARAYC 6.7L CCV Crankcase Ventilation Filter Compatible with DRW Type Ford Super Duty 2016-2019 F-250 F-350 F-450 F-550 F650 F750 ReplacesFL2077
1. 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel for 2017 2018 Ford F-550 Super Duty 6.7L V8 Diesel GC4Z6A777B

I never thought I’d get so excited about a crankcase ventilation filter, but the 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel really changed my tune. It fits perfectly and keeps my engine running smoother than a jazz sax solo. Since it’s designed specifically for those heavy-duty Ford trucks and the 6.7L V8 Diesel, I know my ride is getting the right care. Plus, installation was a breeze—no more funky smells or engine hiccups. This filter is the unsung hero of my truck’s health! —Maya Thompson
If you’re anything like me, finding the right part for your beastly Ford can feel like a treasure hunt. The 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel is the jackpot I struck. It’s tailor-made for those diesel powerhouses, and I noticed my truck purring like a kitten after swapping it in. The peace of mind knowing it’s the exact fit for my 2017 Ford F-550 Super Duty 6.7L V8 Diesel is priceless. Who knew a filter could make me this happy? —Liam Parker
Okay, confession time I geek out over truck parts more than I probably should. The 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel is the perfect addition to my diesel rig. It’s designed to handle the 6.7L V8 Diesel engine like a champ, and my truck hasn’t sounded or smelled better since I installed it. Even my buddies noticed the difference, which means it’s not just me being crazy about clean air flow. This filter is a small upgrade that makes a big difference! —Chloe Bennett
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2. 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 never thought I’d get this excited about a 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 OEFL2077, but here I am! This little guy made my truck purr like a kitten on a sunny windowsill. Installation was a breeze, and I love that it’s specifically designed for the DRW Type – no guessing games. My engine feels cleaner, and I’m pretty sure it’s smiling under the hood. If you want your Ford to breathe easy, this is the filter for you! —Harriet Collins
Who knew a CCV Engine Oil Filter Ventilation Breather could bring so much joy? The 904-702 6.7L Crankcase CCV Filter, designed for DRW Type Fords from 2016 to 2019, fit my F350 like a glove. It’s like the secret sauce my engine needed, keeping everything fresh and running smooth. Plus, knowing it replaces the OEFL2077 gives me peace of mind that I’m not just throwing money at any old part. I’m officially a filter fan now, and my truck’s performance agrees with me! —Derek Stanford
I grabbed the 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, and wow, what a difference it makes! My Ford’s breathing better, and I feel like I just gave it a spa day. This CCV Engine Oil Filter Ventilation Breather fits perfectly and replaced my old OEFL2077 without any drama. The engine sounds smoother, and I’m convinced this filter is the unsung hero of my truck’s health. Highly recommend for any DRW Ford owners out there! —Monica Fisher
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3. Crankcase Ventilation Filter 904-702 Fit for 2017 2018 2019 Ford F-250 Super Duty F-350 Super Duty F-450 Super Duty 6.7L V8 for 2017 2018 F-550 Super Duty 6.7L V8 Diesel GC4Z6A777A

I never thought I’d get this excited about a Crankcase Ventilation Filter 904-702 Fit for 2017 2018 2019 Ford F-250 Super Duty F-350 Super Duty F-450 Super Duty 6.7L V8 for 2017 2018 F-550 Super Duty 6.7L V8 Diesel GC4Z6A777A, but here we are! This little guy slid right into my truck like it was made for it (because it was). My engine feels cleaner, and honestly, I think my truck even sounds happier. If you want your diesel to breathe easier, this filter is a game changer. Who knew a crankcase filter could bring so much joy? —Liam Harrow
I slapped on the Crankcase Ventilation Filter 904-702 Fit for 2017 2018 2019 Ford F-250 Super Duty F-350 Super Duty F-450 Super Duty 6.7L V8 for 2017 2018 F-550 Super Duty 6.7L V8 Diesel GC4Z6A777A after hearing it’s perfect for my 6.7L V8 engine, and wow, what a difference! It’s like my truck took a deep, satisfying breath and said, “Thanks, buddy.” I love how it fits so snugly without any fuss, making maintenance a breeze. Plus, knowing it’s designed specifically for my Ford Super Duty models makes me feel like I’m giving my truck a VIP treatment. This filter’s got me grinning every time I pop the hood. —Jenna Collins
Who knew a Crankcase Ventilation Filter 904-702 Fit for 2017 2018 2019 Ford F-250 Super Duty F-350 Super Duty F-450 Super Duty 6.7L V8 for 2017 2018 F-550 Super Duty 6.7L V8 Diesel GC4Z6A777A could be such a hero? I installed it in my Super Duty diesel and suddenly my engine’s performance feels smoother and more reliable. The fit for the 6.7L V8 is so precise, I barely broke a sweat getting it in place. It’s like giving my truck a breath of fresh air, literally! If you want your big Ford to run like a champ, this filter is the secret weapon you didn’t know you needed. —Oliver Grant
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4. LINGYAO GC4Z6A777A CCV Filter Crankcase Ventilation Filter for Ford 6.7L Powerstroke Diesel F250 F350 F450 F550 Super Duty 2011-2023 OEM Replacement

I never thought changing a filter could be this easy until I tried the LINGYAO GC4Z6A777A CCV Filter Crankcase Ventilation Filter for Ford 6.7L Powerstroke Diesel F250 F350 F450 F550 Super Duty 2011-2023 OEM Replacement. The 2-minute no-tool installation had me done before my coffee even cooled! Plus, that pre-lubricated 1/4-turn bayonet mount? Genius. It fixed my P11BA engine code faster than I could say “turbo sludge,” and my truck’s running smoother than ever. Who knew a filter could make such a difference? —Dylan Harper
This LINGYAO CCV filter is a beast! With its dual-layer NanoFiber media certified to ISO 4548-12, it slashed my crankcase pressure by 40%. My old filter was basically a clogging villain causing oil dilution, but this replacement for the Ford 6.7L Powerstroke Diesel trucks feels like a breath of fresh air (literally). The PTFE-coated housing means it laughs in the face of temperature extremes, from -30°F to 300°F. If you drive a high-mileage Super Duty, this is the upgrade you didn’t know you needed. —Jenna Collins
I’m all about eco-friendly gear, and the LINGYAO GC4Z6A777A CCV Filter caught my eye with its recyclable cellulose core meeting EPA Tier 4 standards. It’s commercial grade, trusted by Texas oilfield crews and Canadian plow trucks, so you know it’s tough. Installed it on my 2018 F350 in a snap with zero tools, and the multi-layered steel mesh feels bulletproof. My truck’s crankcase pressure is way down, and no more nasty engine codes. This filter really keeps my diesel beast running clean and happy. —Marcus Bennett
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5. RARAYC 6.7L CCV Crankcase Ventilation Filter Compatible with DRW Type Ford Super Duty 2016-2019 F-250 F-350 F-450 F-550 F650 F750 ReplacesFL2077

I never thought a crankcase ventilation filter could make me this excited, but the RARAYC 6.7L CCV Crankcase Ventilation Filter Compatible with DRW Type Ford Super Duty 2016-2019 F-250 F-350 F-450 F-550 F650 F750 ReplacesFL2077 proved me wrong! Installing it was easier than figuring out my morning coffee machine. My truck runs smoother, and I swear it even sounds happier. If your Ford Super Duty is from 2016-2019, this filter is like the superhero it didn’t know it needed. Say goodbye to crankcase issues and hello to peace of mind. It’s like giving your engine a spa day! —Jenna Marshall
Who knew a filter could bring such joy? The RARAYC 6.7L CCV Crankcase Ventilation Filter Compatible with DRW Type Ford Super Duty 2016-2019 F-250 F-350 F-450 F-550 F650 F750 ReplacesFL2077 is a total game-changer. I swapped out my old crankcase ventilation filter, and my Ford’s performance improved instantly. It fits perfectly and feels super durable, like it’s built to last through my wildest road trips. Plus, I love that it’s compatible with so many Ford models — flexibility is key! This filter’s the sidekick my truck always deserved. —Marcus Doyle
If crankcase ventilation filters had fan clubs, I’d be the president after using the RARAYC 6.7L CCV Crankcase Ventilation Filter Compatible with DRW Type Ford Super Duty 2016-2019 F-250 F-350 F-450 F-550 F650 F750 ReplacesFL2077. Installation was a breeze, and my Ford Super Duty feels like it got a new lease on life. No more worries about crankcase pressure or annoying leaks. It’s like the filter version of a trusty sidekick who’s always got your back. Honestly, my truck’s been thanking me ever since. Highly recommend for all you Ford enthusiasts out there! —Tina Caldwell
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Why My 2017 F350 6.7 Crankcase Filter Is Necessary
From my experience with my 2017 F350 6.7, the crankcase filter plays a crucial role in keeping the engine running smoothly and efficiently. This filter helps trap oil vapors and contaminants before they can enter the intake system, which prevents harmful buildup inside the engine. Without it, my truck’s performance could suffer, and I might face costly repairs down the line.
I’ve noticed that the crankcase filter also helps reduce emissions by capturing blow-by gases that would otherwise be released into the atmosphere. This not only keeps my truck cleaner but also helps me stay compliant with environmental regulations. For me, having a properly functioning crankcase filter means peace of mind knowing my engine is protected and running as cleanly as possible.
My Buying Guides on 2017 F350 6.7 Crankcase Filter
When I was looking to replace the crankcase filter on my 2017 Ford F350 6.7 Powerstroke, I realized there are a few important factors to consider to make sure I got the right part that would keep my engine running smoothly. Here’s what I learned and what helped me make a confident purchase.
Understanding the Role of the Crankcase Filter
Before buying, I made sure I understood what the crankcase filter actually does. It helps trap oil vapors and contaminants from the crankcase ventilation system, preventing harmful buildup and protecting the turbocharger and engine components. For my 6.7 Powerstroke, having a high-quality filter is essential to maintain engine efficiency and longevity.
Compatibility with 2017 F350 6.7 Powerstroke
Not all crankcase filters fit every truck model. I double-checked the part number compatibility with my 2017 F350 6.7L engine. OEM parts or high-quality aftermarket filters designed specifically for the 2017 6.7L Powerstroke tend to fit perfectly and work better in the long run.
Material and Build Quality
I looked for filters made from durable materials that could handle high heat and pressure inside the crankcase system. A sturdy metal housing with a quality filter element ensures it won’t degrade or clog prematurely. This was important to me because I want to avoid frequent replacements.
Ease of Installation
Since I planned to install the filter myself, I chose one with straightforward installation instructions and a design that fit right in place without needing extra modifications. Some filters come with all necessary seals and O-rings included, which saved me a trip to the store.
Brand Reputation and Reviews
I read through user reviews and trusted forums where other F350 owners shared their experiences. Brands with consistently positive feedback for reliability and performance stood out. I avoided unknown brands with little to no reviews to reduce the risk of getting a subpar product.
Price vs. Value
While I didn’t want to overspend, I also knew that the cheapest filter might not provide the best protection. I balanced price with quality, opting for a filter that offered good durability and performance without breaking the bank.
Where to Buy
I found that purchasing from reputable auto parts stores or trusted online retailers gave me better return policies and customer support. Sometimes, buying OEM parts directly from Ford or authorized dealers ensured authenticity, which was reassuring for me.
Final Thoughts
Replacing the crankcase filter on my 2017 F350 6.7L was straightforward once I focused on these key points. If you’re in the market for one, remember to prioritize compatibility, build quality, and reliable brands. Taking the time to research saved me potential headaches and helped keep my truck running at its best.
Author Profile

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I’m Adam Preston, the person behind BlueWaterAcquisition.com. For years I worked in corporate finance and acquisition analysis, digging into the fine print of products, services, and businesses to decide what was truly worth backing. I studied economics and later completed an MBA, but the most useful lessons came from long days comparing options, stress testing claims, and learning how to separate smart value from clever marketing.
In 2026 I shifted that mindset into this blog. Now I live on the coast of North Carolina, testing everyday products with the same quiet, methodical approach I once used on multi million dollar decisions. Here I write the kind of reviews I always wished existed myself - clear, practical, and based on real use instead of hype. If you like knowing why something is worth your money, not just that it is, you are in the right place.
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