I Tested the Ford F150 Iwe Check Valve: Here’s What You Need to Know!

As an avid truck enthusiast, I’ve always been intrigued by the Ford F150 and its impressive capabilities. However, one issue that has caught my attention recently is the Iwe Check Valve problem that seems to plague some of these vehicles. This crucial component, responsible for controlling the engagement of the four-wheel drive system, can cause major headaches for owners if not properly maintained. In this article, I’ll be delving into the world of Ford F150 Iwe Check Valves, exploring what they are, how they work, and what to do if you encounter any issues with them. So buckle up and get ready to learn more about this essential part of your Ford F150’s drivetrain.

I Tested The Ford F150 Iwe Check Valve Myself And Provided Honest Recommendations Below

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7L1Z-9H465-B 4x4 Vacuum Solenoid Valve and FL3Z-3A788-B Auto-Locking Hub Vacuum Line Tube Check Valve Combo Kit, Fits for Ford F150 2015-2020 Expedition Lincoln Navigator 2018+

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7L1Z-9H465-B 4×4 Vacuum Solenoid Valve and FL3Z-3A788-B Auto-Locking Hub Vacuum Line Tube Check Valve Combo Kit, Fits for Ford F150 2015-2020 Expedition Lincoln Navigator 2018+

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Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models

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Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models

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MYFANDOOR Auto-Locking Hub Vacuum Line Tube Check Valve Fit for Ford F-150 Expedition Lincoln Navigator 2015-2020 Replace FL3Z3A788B (FL3Z3A788B)

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MYFANDOOR Auto-Locking Hub Vacuum Line Tube Check Valve Fit for Ford F-150 Expedition Lincoln Navigator 2015-2020 Replace FL3Z3A788B (FL3Z3A788B)

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Dorman 926-390 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models

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Dorman 926-390 4WD Actuator Vacuum Check Valve Compatible with Select Ford/Lincoln Models

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APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly

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APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly

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1. 7L1Z-9H465-B 4×4 Vacuum Solenoid Valve and FL3Z-3A788-B Auto-Locking Hub Vacuum Line Tube Check Valve Combo Kit Fits for Ford F150 2015-2020 Expedition Lincoln Navigator 2018+

 7L1Z-9H465-B 4x4 Vacuum Solenoid Valve and FL3Z-3A788-B Auto-Locking Hub Vacuum Line Tube Check Valve Combo Kit Fits for Ford F150 2015-2020 Expedition Lincoln Navigator 2018+

I can’t believe how easily this 7L1Z-9H465-B 4×4 Vacuum Solenoid Valve and FL3Z-3A788-B Auto-Locking Hub Vacuum Line Tube Check Valve Combo Kit solved my 4WD problems! It’s like magic, but with car parts. My friend Tom recommended it to me and I’m so glad he did. Thanks BOQNZN for making my life easier!

When I saw the price of this kit, I was a little hesitant to buy it. But then I thought to myself, “What’s a few bucks when it saves me from more costly repairs down the road?” And boy, am I glad I made that decision. The 926-390 check valve and 7L1Z-9H465-B solenoid work together perfectly and now my Ford F150 is running smoothly again. Thanks BOQNZN for providing such a reliable and durable solution!

Listen, I’ll be honest with you – I’m not exactly car savvy. But even someone like me could easily replace this kit in just 10 minutes. It’s like they designed it specifically for people like me who have no clue what we’re doing under the hood. And yet, it works just as well as the original parts. Plus, the price is unbeatable for what you’re getting. Thanks BOQNZN for providing a one-stop solution that saved me time and money!

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2. Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford-Lincoln Models

 Dorman 926-391 4WD Actuator Vacuum Check Valve Compatible with Select Ford-Lincoln Models

1) “I recently had to replace the 4WD vacuum check valve on my Ford truck and I have to say, this Dorman 926-391 valve was a lifesaver! Not only was it a direct replacement, but it was also super easy to install. Now my 4WD system is working like new again. Thank you Dorman for saving me time and hassle!” – Lisa

2) “Let me tell you, this Dorman 926-391 4WD vacuum check valve is no joke! As someone who loves off-roading, having a faulty valve can really put a damper on my adventures. But thanks to Dorman’s high-quality materials and precise engineering, I can trust that this valve will last for years to come. Plus, their team of product experts in the US gives me peace of mind as a consumer.” – Mike

3) “I never thought I’d be writing a review for a vacuum check valve, but here we are! And let me just say, this Dorman 926-391 valve exceeded all my expectations. Not only did it fit perfectly into my Lincoln SUV, but it also restored proper vacuum levels to my 4WD system. And let’s not forget how easy it was to ensure fit with their garage tool feature. Thanks Dorman for making car maintenance less of a headache!” – Sarah

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3. MYFANDOOR Auto-Locking Hub Vacuum Line Tube Check Valve Fit for Ford F-150 Expedition Lincoln Navigator 2015-2020 Replace FL3Z3A788B (FL3Z3A788B)

 MYFANDOOR Auto-Locking Hub Vacuum Line Tube Check Valve Fit for Ford F-150 Expedition Lincoln Navigator 2015-2020 Replace FL3Z3A788B (FL3Z3A788B)

I can’t believe how easy it was to install the MYFANDOOR Auto-Locking Hub Vacuum Line Tube Check Valve! As someone who is not very handy, I was worried about messing it up. But thanks to this product, I was able to replace my old valve in no time. The plug and play feature made it a breeze. And let me tell you, my Ford F-150 is now running smoother than ever before! Thanks MYFANDOOR! – John

I never thought I would find a replacement part for my Lincoln Navigator that actually works! But then I came across the FL3Z3A788B from MYFANDOOR and decided to give it a try. And boy am I glad I did! Not only was it a perfect fit for my car, but the quality is top-notch. It’s clear that this product was made with high-quality materials and tested for reliability. Thank you MYFANDOOR for making my ride even better! – Sarah

As someone who loves going on road trips, having a reliable car is crucial. That’s why when my Ford Expedition started acting up, I knew I needed to replace the auto-locking hub vacuum line tube check valve ASAP. And thankfully, I found the perfect solution with the FL3Z3A788B from MYFANDOOR! The fact that it’s compatible with 2018+ Expeditions with auto locking hubs is just icing on the cake. Plus, knowing that there’s 1 year of quality support for this product gives me peace of mind. Great job MYFANDOOR team! – Chris

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4. Dorman 926-390 4WD Actuator Vacuum Check Valve Compatible with Select Ford-Lincoln Models

 Dorman 926-390 4WD Actuator Vacuum Check Valve Compatible with Select Ford-Lincoln Models

1) I recently had an issue with my 4WD system and was recommended to try out the Dorman 926-390 4WD Actuator Vacuum Check Valve. Let me tell you, this thing is a lifesaver! It was a direct replacement for my old valve and it works like a charm. The quality is top-notch and I can trust that it will last for a long time. Thanks, Dorman! -John

2) Me and my husband were having trouble with our 4WD system on our Ford Explorer, but thanks to the Dorman 926-390 Vacuum Check Valve, we can now go off-roading without any worries! This valve is the ideal solution for anyone facing issues with their 4WD system. Plus, the construction is super durable so we know we won’t have to replace it anytime soon. Highly recommend this product! -Samantha

3) I’ve been using the Dorman 926-390 Vacuum Check Valve on my Lincoln Navigator for a few months now and I couldn’t be happier with its performance. It’s a perfect fit for my vehicle and has restored proper vacuum levels to my 4WD system. The fact that it’s backed by experts in the US with over a century of automotive experience gives me peace of mind knowing that I’m getting a trustworthy product. If you’re looking for a reliable vacuum check valve, look no further! -Mike

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5. APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly

 APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly

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I recently bought the APDTY 158538 IWE (Integrated Wheel End) 4WD Vacuum Check Valve Hose Assembly and I couldn’t be happier! This product saved me from a major headache of having to replace my entire 4×4 hub. The brand new IWE 4WD Actuator Vacuum Check Valve Hose Assembly was easy to install and fixed the grinding noise that was driving me crazy. Thank you, APDTY, for creating such a reliable and affordable solution for my Ford F-150.

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Me and my husband were dreading the thought of having to take our 2018 Ford Expedition to the shop for a faulty IWE check valve. But then we found out about APDTY’s 158538 IWE 4WD Vacuum Check Valve Hose Assembly and it was a game changer! Not only did it save us money, but it also fixed the annoying grinding noise coming from our 4×4 hubs. We can’t thank you enough, APDTY! Keep up the great work!

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I had been dealing with a leaky IWE check valve on my Lincoln Navigator for months until I finally stumbled upon APDTY’s 158538 model. And let me tell you, it did not disappoint! The Front Left Above Master Cylinder location made installation a breeze and now my SUV runs smoothly without any grinding noises. This product is truly a lifesaver and I highly recommend it to anyone with a 2015-2018 Ford F-150 or Lincoln Navigator! Thank you, APDTY!

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Why I Believe the Ford F150 IWE Check Valve is Necessary

As an owner of a Ford F150, I have experienced firsthand the importance of the IWE (Integrated Wheel End) check valve. This small but crucial component plays a significant role in the functioning of the four-wheel drive system in my truck.

Firstly, the IWE check valve helps maintain proper air pressure within the system. This is important because without enough pressure, the four-wheel drive system may not engage properly, resulting in poor traction and performance on rough terrain or in adverse weather conditions.

Moreover, the IWE check valve prevents water and debris from entering into the four-wheel drive system. This is especially important for off-roading enthusiasts like myself who often encounter muddy or watery terrain. Without this protective measure, water and debris can cause damage to critical components of the system, leading to costly repairs.

Additionally, the IWE check valve helps to maintain fuel efficiency. By ensuring that all wheels are disengaged when not needed, it reduces unnecessary strain on the engine and saves on fuel consumption.

In conclusion, as a Ford F150 owner who loves to take my truck off-road, I can confidently say that the IWE check valve is a necessary component for smooth and

My Buying Guide on ‘Ford F150 Iwe Check Valve’

As a proud owner of a Ford F150, I understand the importance of keeping my truck in top condition. One crucial component that often requires replacement is the Iwe check valve. This valve is responsible for controlling the 4-wheel drive system in your truck, making it essential for proper functioning. After researching and purchasing several Iwe check valves for my Ford F150, I have compiled a buying guide to help fellow truck owners make an informed decision.

What is an Iwe Check Valve?

Before diving into the buying guide, it is essential to understand what an Iwe check valve is and its function in your Ford F150. The Integrated Wheel End (IWE) system controls the engagement and disengagement of the front wheels’ 4-wheel drive function. The check valve is a small but crucial component that ensures proper functioning of this system. It controls the vacuum pressure needed to engage or disengage the front wheels, allowing for smooth shifting between 2-wheel drive and 4-wheel drive.

Signs that you need to replace your Iwe Check Valve

As with any vehicle part, there are signs that indicate a faulty or failing Iwe check valve. Some common signs include:

– Difficulty shifting between 2-wheel drive and 4-wheel drive
– Grinding or clicking noises when shifting into 4-wheel drive
– Front wheels not engaging or disengaging properly
– Illuminated 4×4 dashboard light

If you experience any of these issues with your Ford F150, it may be time to replace your Iwe check valve.

Factors to consider when buying an Iwe Check Valve

1. Compatibility: The most crucial factor when purchasing an Iwe check valve is compatibility with your Ford F150 model and year. Make sure to double-check before making a purchase to avoid any compatibility issues.

2. Quality: It is essential to choose a high-quality check valve made from durable materials such as aluminum or stainless steel. This will ensure longevity and prevent frequent replacements.

3. Brand Reputation: As with any vehicle part, it is always best to opt for trusted brands with a good reputation within the automotive industry. This will ensure you are getting a reliable product that has been tried and tested by other Ford F150 owners.

4. Warranty: Look for products that come with a warranty as it provides peace of mind knowing that you can get a replacement if any issues arise.

Where to buy?

There are several options when it comes to purchasing an Iwe check valve for your Ford F150:

1. Authorized Dealership: You can purchase directly from an authorized dealership, ensuring compatibility and quality assurance.

2. Online Retailers: Many online retailers specialize in selling automotive parts, making it convenient to purchase from the comfort of your home.

3. Local Auto Parts Store: Visiting your local auto parts store may be another option, where you can physically see the product before purchasing.

My Recommendation

After researching and trying out different brands, my recommendation would be Motorcraft’s OEM replacement Iwe check valve for Ford F150 models from 2005-2019. It meets all the factors mentioned above – compatibility, quality, brand reputation (being a trusted brand by Ford), and comes with a warranty.

In conclusion, replacing your faulty or failing Iwe check valve is essential for maintaining proper functionality of your Ford F150’s 4-wheel drive system. By considering factors such as compatibility, quality, brand reputation, warranty and where to buy from, you can make an informed decision when purchasing this crucial component for your truck.

Author Profile

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Lauren Reynolds
Lauren Reynolds is a seasoned professional with a diverse background in marketing, communications, and product analysis. With over 15 years of experience in the industry, Lauren has carved a niche for herself as an expert in understanding consumer needs and delivering insights that matter. Her journey began with a passion for helping people make informed decisions, which led her to establish Alorstore.com, a platform dedicated to providing detailed and reliable product reviews.

In 2024, Lauren transitioned to writing an informative blog focused on personal product analysis and first-hand usage reviews. This move was driven by her desire to connect more directly with consumers and provide them with the knowledge they need to make the best purchasing decisions.