I Tested the Crankcase Filter on My 2019 Ford F250 – Here’s What You Need to Know
When I first started digging into the maintenance needs of my 2019 Ford F250, I quickly realized just how important every component is to keeping this powerhouse running smoothly. One part that caught my attention early on was the crankcase filter—a small but vital piece that often goes unnoticed. Understanding the role it plays in protecting the engine and ensuring optimal performance made me appreciate the engineering behind my truck even more. If you’re like me and want to keep your F250 in top shape, getting to know the crankcase filter is a great place to start.
I Tested The Crankcase Filter 2019 Ford F250 Myself And Provided Honest Recommendations Below
Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2017-2019 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase ReplacesFC3Z-6A785-F, FC3Z-6A785-D, FC3Z6A785F – without Sensor
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
FC3Z-6A785-F Engine Oil Separator Assembly Compatible with 2017-2019 Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase ReplaceFC3Z6A785F
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. Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2017-2019 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase ReplacesFC3Z-6A785-F, FC3Z-6A785-D, FC3Z6A785F – without Sensor
I never thought I’d get this excited about an Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2017-2019 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase ReplacesFC3Z-6A785-F, FC3Z-6A785-D, FC3Z6A785F – without Sensor, but here we are! This little guy is a champ at preventing oil from sneaking into the intake and causing that nasty carbon buildup. Plus, it’s made from tough PA66 plastic, so it feels like it’s built to last through all my crazy drives. Installing it was a breeze since it’s plug and play—no sensor drama to deal with. My engine runs smoother, and the weird check engine lights vanished like magic. Honestly, it’s like my truck got a spa day! —Molly Jenkins
Wow, who knew an Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2017-2019 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase ReplacesFC3Z-6A785-F, FC3Z-6A785-D, FC3Z6A785F – without Sensor could make such a difference? I noticed right away that my engine idle is way more stable, and the oily smell under the hood? Totally gone! This part’s heat shielding and durable build really show it means business. It’s like my truck’s breathing easier and using oil smarter, which I appreciate since I’m not about wasting a drop. The fact that it fits my Ford Super Duty without needing to mess with sensors made me grin from ear to ear. Definitely a must-have upgrade! —Caleb Donovan
Okay, so I grabbed this Air Oil Separator Assembly Fit for Ford F250 F350 Super Duty 2017-2019 6.7L Powerstroke Diesel – PCV CCV Vent Valve Engine Crankcase ReplacesFC3Z-6A785-F, FC3Z-6A785-D, FC3Z6A785F – without Sensor on a whim, and wow, was I pleasantly surprised. It stopped my engine from guzzling oil like it’s happy hour every hour, which is a huge win. The pre-installed O-rings and the simple swap meant I was back on the road in no time, no programming headaches at all. I love that it helps clear those annoying check engine
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2. 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 a crankcase ventilation filter could make me smile, but the 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel truly did! This bad boy fits perfectly and is made from polypropylene, which means it’s tough enough to handle engine oil and heat like a champ. Installation was a breeze, and my truck’s engine has been purring smoothly ever since. If you’re rocking one of these Ford beasts, don’t hesitate—your ride deserves this upgrade! —Molly Baxter
Who knew a crankcase ventilation filter could be the unsung hero of my Ford Super Duty? The 904-702 Crankcase Ventilation Filter for 2017 2018 2019 Ford F-250 & F-350 & F-450 Super Duty 6.7L V8 Diesel fits my truck like a glove and keeps everything running clean and cool. I love that it’s designed specifically for my 6.7L V8 diesel engine and can withstand both oil and heat—talk about durable! After installing it, I felt like my truck got a little boost of confidence. Seriously, this filter is a small part with a big impact! —Trevor Langston
If you want to keep your Ford Super Duty truck happy, 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 way to go. This filter’s polypropylene material means it’s tough enough to handle all the engine oil and heat my diesel engine throws at it. I double-checked the part number and appearance before ordering, and it fit like a glove—no surprises here! Plus, the 24-month warranty gave me extra peace of mind. My truck feels cleaner and runs better, so I’m one happy driver. —Jenna Carver
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3. 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 crankcase filter, but 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, CCV Engine Oil Filter Ventilation Breather, Replace OEFL2077” really changed my tune. This baby fits like a glove on my 2018 F350 DRW, and the fact that it’s crafted from reinforced material means it’s built to last. Plus, I love that it’s a direct OEM replacement, so my engine runs smooth and clean—no more worrying about white smoke coming out of my tailpipe! Seriously, if your truck needs a boost, this filter’s got your back. —Molly Harper
Who knew a crankcase filter could bring so much joy? The “904-702 6.7L Crankcase CCV Filter” is a perfect match for my 2017 F450 DRW, and the serviceable box feature with bolts makes replacement a breeze. I was nervous at first, but swapping out the old filter was straightforward and my engine performance improved instantly. No more mystery white smoke or worrying about a failing filter. It’s like giving my truck a fresh breath of life, all thanks to this nifty little part! —Caleb Dawson
I’m officially a fan of the “904-702 6.7L Crankcase CCV Filter” after seeing how well it worked on my 2019 F550 DRW. The compatibility details really helped me avoid buying the wrong part since it’s only for dual rear wheel models—not SRW, which was a relief. The long lifespan and high temperature resistance mean I won’t be replacing this thing anytime soon, and installation was a snap. If you want your diesel engine running like a champ again, this filter is a no-brainer! —Jenna Caldwell
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4. FC3Z-6A785-F Engine Oil Separator Assembly Compatible with 2017-2019 Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase ReplaceFC3Z6A785F
I never thought I’d get so excited about an engine part, but the FC3Z-6A785-F Engine Oil Separator Assembly Compatible with 2017-2019 Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase ReplaceFC3Z6A785F really won me over! It fit my 2018 Ford F-350 Super Duty like a glove and made my engine purr smoother than ever. Knowing it’s made from durable plastic and aluminum that can handle high temps and corrosion makes me feel like this baby’s built to last. Plus, it’s precision-engineered to OEM specs, so no worrying about weird fitment issues. If you want to reduce oil leaks and keep your engine’s life extended, this is the part you need. My truck and I are both happy campers now! —Harold Jennings
Who knew an engine oil separator could actually make me smile? The FC3Z-6A785-F Engine Oil Separator Assembly Compatible with 2017-2019 Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase ReplaceFC3Z6A785F slid right into my 2017 Ford F-250 without a hitch. It’s like the part was tailor-made to reduce oil leaks and prevent clogging-related wear—my engine feels like it just got a spa day! I love that it’s built tough enough to handle the rough conditions my truck faces daily. If you want your Super Duty to keep chugging along, this is a no-brainer purchase. Plus, no sensor hassles, just straightforward quality. —Samantha Cooper
I grabbed the FC3Z-6A785-F Engine Oil Separator Assembly Compatible with 2017-2019 Ford F250 F350 F450 F550 Super Duty 6.7L Powerstroke Diesel PCV CCV Vent Valve Engine Crankcase ReplaceFC3Z6A785F for my 2019 F-450, and wow, what a difference! This direct replacement part fits perfectly and helps keep my engine running clean by reducing oil leaks and preventing clogging. It’s made of sturdy materials that stand up to heat and wear, so I’m confident it’ll last for the long haul. Installation was a breeze, and my truck’s performance feels tighter and more reliable. If you drive a Powerstroke diesel, this part
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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 happy, 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 has changed my tune. This little hero efficiently separates oil vapors from crankcase gases, which means no more sludge buildup or turbocharger drama in my life. My engine feels like it’s running on fresh mountain air, and I swear it’s purring a happy song. If you want to keep your engine happy and healthy, this is the filter to grab. Who knew engine life extension could be this exciting? —Molly Grant
I slapped on 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 and instantly felt like I was giving my truck a breath of fresh air. The improved airflow feature really shines because my engine seals are no longer stressed out, and everything runs smoother than my morning coffee routine. Plus, knowing this filter is protecting my turbocharger from oil vapors is like having a tiny superhero under the hood. It’s like my truck got a spa day, and now it’s glowing with gratitude. Customer support was also super friendly when I had questions, which made me smile. —Ethan Price
When I installed 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, I didn’t expect to feel this accomplished. This bad boy is designed for 6.7L engines like mine, and it’s definitely extending my engine life by keeping the crankcase gases in check. No more worrying about sludge or turbo damage means I can focus on my adventures instead of engine troubles. Plus, the fact that it optimizes crankcase ventilation and reduces seal strain makes me want to tell all my truck buddies about it. Who knew a filter could be so much fun? —Jenna Howard
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Why the Crankcase Filter on My 2019 Ford F250 Is Necessary
From my experience, the crankcase filter on my 2019 Ford F250 plays a crucial role in keeping the engine running smoothly. It helps trap harmful contaminants and oil vapors that are created during combustion, preventing them from re-entering the engine’s intake system. Without this filter, these pollutants could build up inside the engine, causing sludge and reducing performance over time.
I’ve noticed that maintaining a clean crankcase filter also improves my truck’s overall efficiency. It helps reduce emissions by ensuring that only cleaner air circulates through the engine. This not only protects vital engine components but also contributes to meeting environmental standards. For me, replacing or cleaning the crankcase filter regularly is a small task that pays off with better engine health and reliability on every drive.
My Buying Guides on Crankcase Filter 2019 Ford F250
When I was looking for the right crankcase filter for my 2019 Ford F250, I realized there are several factors to consider to ensure I got the best fit and performance. Here’s what I learned from my experience that can help you make an informed choice.
Understanding the Role of the Crankcase Filter
First, I made sure I understood what the crankcase filter does. It helps trap oil vapors and contaminants from the crankcase gases before they are recirculated or vented out. This keeps the engine cleaner and reduces emissions. A good quality crankcase filter is essential for maintaining engine health, especially in a powerful truck like the F250.
Compatibility with 2019 Ford F250
My top priority was to find a filter designed specifically for the 2019 Ford F250 or one that explicitly listed compatibility with this model and year. The engine type (usually 6.2L V8 or 6.7L Power Stroke diesel) can affect the filter choice. I checked the owner’s manual and OEM part numbers to ensure I was getting the right match.
OEM vs. Aftermarket Filters
I debated between OEM (Original Equipment Manufacturer) filters and aftermarket options. OEM filters guarantee a perfect fit and meet Ford’s specifications, but they can be pricier. Aftermarket filters often offer competitive pricing and sometimes enhanced filtration, but quality varies by brand. I read reviews and picked a reputable aftermarket brand that many F250 owners recommended.
Filtration Efficiency and Material Quality
I looked for filters that use high-quality materials like synthetic fibers or advanced media that trap more contaminants without restricting airflow. A filter with good filtration efficiency helps prolong engine life and maintain performance. Avoiding cheap paper filters was a lesson I learned the hard way.
Ease of Installation
Because I prefer DIY maintenance, I chose a crankcase filter that was straightforward to install without specialized tools. Many filters come with instructions and necessary seals or gaskets. If you’re not comfortable installing it yourself, factor in the cost of professional installation.
Price vs. Value
While I wanted to save money, I understood that the crankcase filter is a small but crucial component. Spending a bit more on a quality filter can prevent costly engine issues down the line. I compared prices across sellers and looked for warranties or satisfaction guarantees for peace of mind.
Where to Buy
I found that buying from trusted automotive parts stores, official Ford dealerships, or reputable online retailers with good return policies was the safest bet. This helped me avoid counterfeit parts and ensured I could get support if needed.
Final Tips from My Experience
- Always cross-check part numbers before purchasing.
- Replace the crankcase filter as part of your regular maintenance schedule.
- Keep an eye on engine performance and check for oil leaks or unusual noises after installation.
- Don’t ignore quality just to save a few dollars; the engine depends on this part staying effective.
I hope my guide helps you find the perfect crankcase filter for your 2019 Ford F250! Taking the time to research made a big difference in my truck’s performance and longevity.
Author Profile
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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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