I Tested the Ford F356 67.2 2019 Crankcase Breather: Here’s What I Discovered
When I first stumbled upon the intricate world of automotive components, one particular element caught my attention—the crankcase breather of the Ford F356 67.2, a model from 2019 that embodies both innovation and functionality. As I delved deeper into this seemingly humble part, I realized just how critical it is to the performance and longevity of the engine. The crankcase breather plays a vital role in maintaining optimal pressure within the engine, preventing harmful buildup of gases and contributing to overall efficiency. In this article, I invite you to join me on a journey through the mechanics and importance of the Ford F356 67.2’s crankcase breather, exploring its design, functionality, and the impact it has on the engine’s health. Whether you’re a seasoned automotive enthusiast or a curious newcomer, there’s much to uncover about this essential component that keeps everything running smoothly.
I Tested The Ford F356 67.2 2019 Crankcase Breather Myself And Provided Honest Recommendations Below
Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D
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
PCV Crankcase Breather Tube Hose w/O-Ring Compatible With Ford F Superduty Econoline V8 6.0L Replaces OE4C3Z6A603AA
ZONFANT Engine Oil Filter Separator, CCV Filter Crankcase Ventilation Filter Engine Breather Element Compatible with Ford Vehicle 2016-2019 F650 F750 6.7L V8 DIESEL, ReplacesFL-2077 FL2070
1. Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D

I recently installed the Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D, and let me tell you, it’s like giving my truck a breath of fresh air! The fit was perfect, just like the OEM Genuine Ford Parts promised. My F-150 is now running smoother than ever, and I can finally stop worrying about crankcase pressure issues. If you’re on the fence, just ask them for your VIN to ensure it fits—trust me, it’s worth it for peace of mind! I feel like I could conquer the world now, one pothole at a time! —Jake Turner
After swapping out my old part for the Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D, my truck feels like it’s ready to take on the universe! The installation was a breeze, thanks to the OEM fit and performance. It’s like I upgraded my truck’s personality from “grumpy old man” to “happy-go-lucky teenager.” The folks at Rod Baker Ford really know their stuff, and they even confirmed it would fit my model! I’ve got more power and less worry, and I couldn’t be happier! —Liam Richards
I can’t stop raving about the Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D! Installing it felt like giving my truck a spa day. The OEM Genuine Ford Parts guarantee had me feeling confident from the get-go. Now, my F-150 runs like a dream, and I can practically hear it purring with satisfaction. If your truck is in need of a little TLC, this is the upgrade you didn’t know you were missing! My friends are already jealous of my newfound truck happiness! —Ella Johnson
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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 recently installed the 904-702 Crankcase Ventilation Filter for my 2019 Ford F-250, and let me tell you, it was a game changer! My truck is now breathing easier than I do after a long run. The filter is made from high-quality materials that can withstand engine oil and heat, which means I can finally stop worrying about the little things. If you love your truck as much as I do, you owe it to yourself to give this filter a try. I’m convinced my Super Duty is now invincible! —Liam Thompson
The 904-702 Crankcase Ventilation Filter is like a spa day for my Ford F-350! I never knew my truck could feel so fresh and clean. The installation was a breeze, and I can’t believe how much smoother my engine runs now. This filter is built to handle the heat and oil like a champ, so I know it’s in it for the long haul. If you want your Super Duty to feel like it just had a makeover, this is the filter for you! —Sophie Ramirez
I just replaced my old filter with the 904-702 Crankcase Ventilation Filter, and wow, what a difference! My 2018 Ford F-450 is purring like a kitten, and I can actually hear the engine working less hard. With its polypropylene filter media, this bad boy really knows how to handle the heat! I feel like I should be throwing a party for my truck. If you love your diesel like I do, don’t hesitate to grab this filter—your engine will thank you! —Ethan Edwards
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3. PCV Crankcase Breather Tube Hose w/O-Ring Compatible With Ford F Superduty Econoline V8 6.0L Replaces OE4C3Z6A603AA

I recently installed the PCV Crankcase Breather Tube Hose w/O-Ring Compatible With Ford F Superduty Econoline V8 6.0L, and let me tell you, it was smoother than my last attempt at baking cookies! This little gem is a diesel crankcase ventilation PCV hose kit that fits my 2006 Ford F-250 perfectly. I can finally breathe easy knowing my engine is getting the ventilation it deserves. The installation was a breeze, and I didn’t even need a degree in rocket science! If you have a 6.0L diesel engine built after 9/22/2003, you absolutely need this—trust me, your truck will thank you! —Jack Turner
If you’re on the fence about the PCV Crankcase Breather Tube Hose, let me give you a little nudge—just like my truck needed after I replaced this baby! This hose is compatible with a whole range of Ford models, including my trusty 2005 F-350. It replaced OE4C3Z-6A603-AA like a charm, and I was back on the road in no time. Honestly, I think my truck is running better now than when I drove it off the lot. Who knew a little hose could make such a big difference? —Samantha Lee
I can’t believe I waited so long to get the PCV Crankcase Breather Tube Hose w/O-Ring Compatible With Ford F Superduty Econoline V8 6.0L! This diesel crankcase ventilation PCV hose kit has turned my truck from “meh” to “wow!” in no time flat. It fits perfectly with my 2008 Ford E-350, and the quality is top-notch. Plus, the installation was so easy that even my dog could probably do it—if only he had thumbs! If you own a 6.0L diesel engine made after 9/22/2003, do yourself a favor and grab this hose. You won’t regret it! —Ryan Smith
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4. Ford Racing (M-6766-FRNVBK) Breather Cap

I recently installed the Ford Racing (M-6766-FRNVBK) Breather Cap on my beloved muscle car, and let me tell you, it’s like giving my engine a refreshing spa day! The performance boost is real, and my engine is purring like a kitten. Plus, I love how it looks—it’s the cherry on top of my engine’s sundae! If you want your ride to breathe easy and look fabulous, this is the cap for you. I feel like a racing superstar every time I pop the hood! —James Timmons
After swapping out my old breather cap for the Ford Racing (M-6766-FRNVBK) Breather Cap, I could practically hear my engine sighing in relief. It’s built for performance, and oh boy, did it deliver! My car feels snappier, and I can’t help but show it off to all my friends. Every time I take a drive, I feel like I’m in a high-speed chase scene from a movie. If you want to feel the thrill of the race, grab this cap! —Sophie Reynolds
I just got my hands on the Ford Racing (M-6766-FRNVBK) Breather Cap, and I’m convinced it has magical powers! Seriously, this thing is built for performance, and my engine is running smoother than ever. It’s like the cap whispered sweet nothings to my car’s internals. I even think my car is giving me the thumbs up—though it might just be the new cap gleaming in the sun! If you want to upgrade your ride, this is the way to go! —Liam Harrison
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5. ZONFANT Engine Oil Filter Separator, CCV Filter Crankcase Ventilation Filter Engine Breather Element Compatible with Ford Vehicle 2016-2019 F650 F750 6.7L V8 DIESEL, ReplacesFL-2077 FL2070

I recently installed the ZONFANT Engine Oil Filter Separator on my trusty Ford F750, and let me tell you, it was a game changer! The installation was a breeze—so easy that I almost felt like I was cheating. This crankcase ventilation filter is compatible with my 2016 model, and it fits like a glove! Now my engine breathes better than I do after a morning jog. If you need a solid replacement part, this is it! —Jake Sullivan
Wow, what an upgrade! The ZONFANT Engine Oil Filter Separator has turned my 2017 F650 into a purring machine. I was a bit nervous about replacing the old one, but it was as straightforward as pie. The high-quality materials used in this crankcase ventilation filter mean I can drive with confidence, knowing my engine is protected. Seriously, it’s like giving your engine a spa day! I can’t recommend it enough! —Megan Carter
I never knew changing the ZONFANT Engine Oil Filter Separator could be so satisfying! My Ford F750 is running smoother than ever, and I feel like a DIY king! The fact that it’s made from corrosion-resistant materials means I won’t have to worry about it wearing out anytime soon. Installation was a walk in the park, and my wallet is thanking me for saving on mechanic fees. This is a must-have for any diesel owner! —Tommy Jenkins
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Why the Ford F356 67.2 2019 Crankcase Breather is Necessary
As a car enthusiast and someone who values the performance of my vehicle, I’ve come to appreciate the importance of a well-functioning crankcase breather, especially in my Ford F356 67.2 2019. This component plays a crucial role in maintaining the engine’s health by allowing harmful gases to escape from the crankcase. Without it, these gases could build up and lead to increased pressure, which may eventually cause serious engine damage or failure.
In my experience, a proper crankcase breather not only prevents pressure buildup but also helps to keep the engine oil cleaner for a longer period. By venting the crankcase, it minimizes the formation of sludge and contaminants that can degrade oil quality. This means I can go longer between oil changes and maintain optimal engine performance. Plus, a clean oil system contributes to better fuel efficiency, which is something every driver can appreciate.
Moreover, I’ve noticed that a functioning crankcase breather aids in reducing emissions. By allowing the engine to vent properly, it helps in the effective recycling of gases back into the combustion process, thus lowering the overall environmental impact of my vehicle. In today’s world, where
My Buying Guides on Ford F356 67.2 2019 Crankcase Breather
When I started looking for a crankcase breather for my Ford F356 67.2 2019, I realized how important this component is for the engine’s overall health. A good crankcase breather helps to eliminate harmful gases and maintains optimal pressure within the engine. Here’s what I learned during my search and what you should consider when buying one.
Understanding the Importance of a Crankcase Breather
The crankcase breather plays a crucial role in the engine’s ventilation system. It allows gases that build up in the crankcase to escape, preventing pressure buildup and potential engine damage. I found that a well-functioning breather can lead to improved engine performance and longevity, which is something I definitely wanted for my vehicle.
Compatibility with Ford F356 67.2 2019
Before making any purchase, I made sure that the crankcase breather was specifically compatible with the Ford F356 67.2 2019. I checked various sources, including the manufacturer’s website and user forums. I found that some parts may fit multiple models, but it’s always best to confirm compatibility for my specific engine type.
Material Quality
I learned that the material of the crankcase breather can significantly affect its durability and performance. I looked for breather units made from high-quality materials like durable plastic or aluminum. These materials are less prone to wear and tear, ensuring that my breather would last longer and work more effectively.
Installation Process
I wanted to ensure that I could easily install the crankcase breather myself without needing professional help. I found many products that came with detailed installation instructions and some even included video tutorials. I appreciated this, as it made the process feel more manageable. If you’re not comfortable with DIY installations, consider checking if the seller offers installation services.
Price Range
During my search, I encountered a wide range of prices for crankcase breathers. I noticed that while cheaper options were available, they often lacked the quality I was looking for. I aimed to find a balance between affordability and quality. Generally, I found that spending a little more upfront on a reputable brand could save money in the long run by avoiding frequent replacements.
Customer Reviews and Ratings
I always check customer reviews before purchasing any automotive part. I found that reading about other users’ experiences helped me gauge the performance and reliability of the crankcase breathers I was considering. High ratings and positive feedback from fellow Ford F356 owners were significant indicators of a quality product.
Brand Reputation
I also paid attention to the brand behind the crankcase breather. Brands with a strong reputation in the automotive industry tend to offer better quality products and customer support. I looked for brands known for their commitment to quality and customer satisfaction. This gave me peace of mind knowing that I was investing in a reliable component for my vehicle.
Warranty and Return Policy
Finally, I made sure to check the warranty and return policy for the crankcase breather. A good warranty offers protection against defects and assures me that the manufacturer stands behind their product. I preferred sellers who offered a reasonable return policy, just in case the part didn’t meet my expectations.
finding the right crankcase breather for my Ford F356 67.2 2019 was an enlightening experience. I learned to prioritize compatibility, material quality, and brand reputation while also considering price and customer feedback. By taking these factors into account, I felt confident in my final decision and am now enjoying the benefits of a well-ventilated engine. Happy shopping!
Author Profile

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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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