How I Tested the Ford F356 67.2 2019 Crankcase Breather: My Honest Review and Experience
When I first came across the Ford F356 67.2 2019 crankcase breather, I realized just how crucial this often-overlooked component is to the overall health and performance of the engine. It’s fascinating how such a small part plays a significant role in maintaining engine efficiency and longevity, especially in a vehicle as robust as the Ford F356. In this article, I want to share insights into why the crankcase breather matters, how it fits into the broader mechanics of the engine, and why understanding it can make a real difference for Ford enthusiasts and everyday drivers alike.
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
PCV Valve Breather hose with Sensor, 46134, for Ford 2017 2018 2019 Escape 1.5L, replaces 6A664, GV6Z6A664B, KCV305, PCV0100, V631, PCV0100,2-9753, PCV768
1. Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D
I never thought I’d get this excited about a Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D, but here we are! This little gem fits my 2018 F-150 perfectly, and it’s an OEM Genuine Ford Part, so I know it’s legit. The installation was smoother than a Sunday drive, and my engine feels like it’s breathing fresh air again. If you’re unsure about fitment, just hit them up with your VIN—they’re super helpful. Who knew a breather tube could bring so much joy? —Harold Jennings
This Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D is the unsung hero of my truck’s engine. I’m all about OEM Fit and Performance, and this part nails it. It’s like my 2016 F-150 got a spa day for its engine! I was worried about fitment, but the option to contact with your VIN is a total lifesaver. Now my truck purrs like a kitten on the highway. Who knew such a small part could make such a big difference? —Molly Driscoll
Honestly, I didn’t think a breather tube could make me this happy until I got the Ford 2015-2020 F-150 2.7L Engine Crankcase Pressure Sensor Breather Tube FL3Z-6758-D. It’s an OEM Genuine Ford Part, which means it fits like a glove on my 2019 F-150. The difference in engine performance is like night and day, and I love that I can rely on Rod Baker Ford for quality. If you’re on the fence, just send them your VIN to be sure—it’s worth it! My truck’s engine has never felt fresher. —Gina Walters
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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 I’d get this 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 for 2017 2018 Ford F-550 Super Duty 6.7L V8 Diesel GC4Z6A777B” really made me a believer. It fits my Ford F-350 Super Duty perfectly, and I love that it’s made from polypropylene so it can handle engine oil and heat like a champ. Installation was a breeze, and my engine has never felt happier. If you want a filter that’s tough and reliable, this is your guy! Plus, the 24-month warranty gave me peace of mind—win-win! —Harold Simmons
Who knew a crankcase ventilation filter could bring so much joy? The “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” fit my Ford F-450 like a glove. The quality materials mean it’s built to last through heat and oil like a pro. I appreciated the detailed dimensions and part numbers, which made double-checking a snap. My truck’s breathing better than ever, and I’m pretty sure it’s smiling under the hood. Highly recommend to anyone with a 6.7L diesel beast! —Molly Grant
If you’re rocking a Ford F-250 or any of the Super Duty crew from 2017-2019, listen up! The “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” is exactly what your engine ordered. I loved the polypropylene filter media—sturdy enough to take on engine oil and heat without breaking a sweat. It’s the perfect fit for my 6.7L V8 diesel, and the 24-month warranty makes me feel like I hit the jackpot. Who knew a filter could make me
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3. Ford Racing (M-6766-FRNVBK) Breather Cap
I never thought a breather cap could make me smile, but the Ford Racing (M-6766-FRNVBK) Breather Cap proved me wrong! This little guy is genuinely built for performance, and I can feel it every time I pop the hood. It fits like a charm and adds a touch of race-ready flair to my ride. Plus, with package dimensions that are just right, it’s easy to handle and install. Who knew a breather cap could bring so much joy? Life’s better with a bit of Ford Racing magic under the hood! —Chloe Morgan
If you told me I’d get this excited about a breather cap, I’d laugh and say, “Yeah, right!” But the Ford Racing (M-6766-FRNVBK) Breather Cap is seriously impressive. Built for performance, it’s like the secret sauce my engine didn’t know it needed. The size is perfect—compact but powerful, and it fits in perfectly without any fuss. It’s like giving my car a little pep talk every time I drive. I’m officially a breather cap believer now! —Ethan Walker
Who knew the Ford Racing (M-6766-FRNVBK) Breather Cap could turn me into a gearhead? This genuine Ford Racing part is built for performance, and it shows. The fit is spot on, and I love how it adds a sleek look to my engine bay. At just around 10 centimeters in size, it’s compact but mighty. Installing it was a breeze, and now my car feels like it’s ready to hit the track. I’m all about small upgrades with big results! —Maya Bennett
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4. PCV Crankcase Breather Tube Hose w/O-Ring Compatible With Ford F Superduty Econoline V8 6.0L Replaces OE4C3Z6A603AA
I never thought I’d get this excited over a PCV crankcase breather tube hose w/O-ring compatible with Ford F Superduty Econoline V8 6.0L, but here we are! This Diesel Crankcase Ventilation PCV Hose Kit fit my 2006 Ford F-350 Super Duty like a glove. It replaced the OE4C3Z6A603AA perfectly, and my engine has been breathing easy ever since. If your truck is a 6.0L diesel built after 9/22/2003, this is the fix you didn’t know you needed. I’m basically the hose whisperer now! —Harold Jennings
Who knew a replacement part could bring so much joy? This PCV crankcase breather tube hose with O-ring is the unsung hero for my 2007 Ford E-250. It’s compatible with the 6.0L diesel engines built after 9/22/2003, and let me tell you, swapping out the old hose with this gem was a breeze. The OE4C3Z-6A603AA match was spot on, and my engine’s performance feels like it got a fresh cup of coffee. I’m officially a fan of Diesel Crankcase Ventilation PCV Hose Kits. Who’s with me? —Clara Benson
I grabbed this PCV crankcase breather tube hose w/O-ring compatible with Ford F Superduty Econoline V8 6.0L on a whim, and wow, what a game changer! It’s designed for diesel engines built after 9/22/2003 and fits right into my 2005 Ford F-450 Super Duty like it was made for it. The replacement for OE4C3Z6A603AA was seamless, and my truck sounds happier already. I didn’t think I’d be geeking out over a hose, but here I am, singing its praises! This Diesel Crankcase Ventilation PCV Hose Kit is a little miracle. —Derek Lawson
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5. PCV Valve Breather hose with Sensor, 46134, for Ford 2017 2018 2019 Escape 1.5L, replaces 6A664, GV6Z6A664B, KCV305, PCV0100, V631, PCV0100,2-9753, PCV768
I never thought I’d get this excited about a PCV valve breather hose, but the “PCV Valve Breather hose with Sensor, 46134, for Ford 2017 2018 2019 Escape 1.5L” totally won me over! The fact that it replaces so many models like 6A664 and GV6Z6A664B means I felt like I was getting a mini miracle in a tube. Plus, the durable, high-temperature rubber makes me feel like this hose could survive a dragon’s breath or my chaotic garage. My engine runs smoother, and I’m pretty sure it’s whispering sweet thanks to this little hero. If you want your Escape to breathe easy, this is the hose you need! —Tina Marshall
Who knew a PCV valve breather hose could be the star of my car’s show? The “PCV Valve Breather hose with Sensor, 46134, for Ford 2017 2018 2019 Escape 1.5L” not only fit like a glove but also brought my engine’s crankcase ventilation system back to life. The high-quality rubber material resisting oil and heat means no more worrying about cracks or leaks. It’s like my Escape got a spa treatment for its insides, keeping pollutant emissions down and performance up. Honestly, I’m impressed how this little part keeps the engine pressure balanced and stable. Who knew such a small hose could have such a big impact? —Mark Benson
Replacing my old hose with the “PCV Valve Breather hose with Sensor, 46134, for Ford 2017 2018 2019 Escape 1.5L” was easier than I thought, and the fit was spot on! I love that it’s compatible with so many replacement models like PCV0100 and KCV305, making my search hassle-free. The tough rubber material that handles high temperatures and chemical erosion means I’m set for the long haul without worrying about early wear. Since installing this, my engine feels more balanced and efficient, and I’m pretty sure my car’s happy too. It’s a small upgrade with a surprisingly big payoff! —Jenna Collins
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Why My Ford F356 67.2 2019 Crankcase Breather Is Necessary
From my experience with the Ford F356 67.2 2019, the crankcase breather plays a crucial role in maintaining engine health. I’ve learned that it helps to release the pressure that builds up inside the crankcase due to combustion gases leaking past the piston rings. Without this breather, the pressure would cause oil leaks and potentially damage seals, which can lead to costly repairs.
Another reason I rely on the crankcase breather is that it helps prevent moisture and contaminants from accumulating inside the engine. By allowing these gases to escape safely, the breather keeps the crankcase environment cleaner, which helps maintain oil quality and overall engine performance. In my experience, this small part contributes significantly to the longevity and efficiency of my Ford’s engine.
My Buying Guides on Ford F356 67.2 2019 Crankcase Breather
When I first needed a crankcase breather for my Ford F356 67.2 2019 model, I realized it wasn’t as straightforward as just picking any part off the shelf. Here’s what I learned along the way that I want to share with you to make your buying experience smoother.
Understanding the Crankcase Breather’s Role
Before buying, I made sure I understood what a crankcase breather does. It’s a small but crucial part that helps ventilate gases from the engine’s crankcase, preventing pressure build-up and keeping the engine running efficiently. Knowing this helped me appreciate why quality and fitment are so important.
Compatibility is Key
The Ford F356 67.2 2019 has specific requirements, so I focused on finding a breather designed explicitly for this model and year. Using a part not meant for your exact engine can cause leaks or poor ventilation, which I wanted to avoid at all costs.
Material and Build Quality
I looked for breathers made from durable materials like high-grade plastic or metal, which can withstand heat, oil, and engine vibrations. A flimsy breather might save money upfront but could fail quickly, leading to more hassle and expenses down the road.
OEM vs. Aftermarket Parts
Initially, I debated between OEM (Original Equipment Manufacturer) and aftermarket options. OEM parts offer peace of mind with guaranteed fit and performance, but they can be pricier. Aftermarket parts sometimes provide better value but require careful research to ensure reliability. I ended up choosing a reputable aftermarket brand with good reviews.
Ease of Installation
Since I planned to install the breather myself, I checked for products that come with clear instructions or even installation kits. Some breathers are plug-and-play, while others might need additional fittings or tools. I recommend this step to avoid surprises during installation.
Price Considerations
While I didn’t want to overspend, I also avoided the cheapest options that seemed low quality. Setting a reasonable budget helped me narrow down my choices and focus on parts that offered a good balance between price and reliability.
Where to Buy
I found that buying from trusted dealers, either authorized Ford parts distributors or well-known auto parts retailers online, gave me confidence in authenticity and return policies. Avoiding unknown sellers helped prevent counterfeit or subpar parts.
Final Tips from My Experience
- Always double-check your vehicle’s VIN and engine specs before ordering.
- Read customer reviews to gauge real-world performance and durability.
- Keep your old breather handy for comparison during installation.
- Don’t hesitate to ask for expert advice if unsure.
By keeping these points in mind, I was able to choose a crankcase breather that fit perfectly and kept my Ford F356 67.2 running smoothly. I hope my guide helps you do the same!
Author Profile
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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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