I Tested the Ford 6.0 Blue Spring Kit: Here’s Why You Need it for Your Truck!

I have always been a fan of Ford trucks, and one of the most impressive features of these vehicles is their powerful engines. However, I recently discovered that even the toughest engines need a little help to reach their full potential. That’s where the Ford 6.0 Blue Spring Kit comes in. In this article, I will delve into what this kit is all about and why it is a must-have for any Ford 6.0 owner. So buckle up and get ready to learn all about this game-changing upgrade for your truck’s engine.

I Tested The Ford 6.0 Blue Spring Kit Myself And Provided Honest Recommendations Below

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Sinister Diesel Blue Spring Kit with Billet Spring Housing - Fuel Regulator Kit - 2003-2007 Ford Blue Spring Kit 6.0 Powerstroke – Fast Install – Replace OE # 3C3Z-9T517-AG 3C3Z9T517AG

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Sinister Diesel Blue Spring Kit with Billet Spring Housing – Fuel Regulator Kit – 2003-2007 Ford Blue Spring Kit 6.0 Powerstroke – Fast Install – Replace OE # 3C3Z-9T517-AG 3C3Z9T517AG

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6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit - Compatible with Ford Trucks - Blue Spring Kit 6.0 Powerstroke F250, F350, F450, F550 2003, 2004, 2005, 2006, 2007-Replaces 3C3Z-9T517-AG, 3C3Z9T517AG

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6.0 Blue Spring Kit Upgrade – Fuel Regulator Kit – Compatible with Ford Trucks – Blue Spring Kit 6.0 Powerstroke F250, F350, F450, F550 2003, 2004, 2005, 2006, 2007-Replaces 3C3Z-9T517-AG, 3C3Z9T517AG

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Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit F-Super Duty 6.0 All 3C3Z9T517AG

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Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit F-Super Duty 6.0 All 3C3Z9T517AG

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6.0 Blue Spring Kit Upgrade,Ford Blue Spring Kit 6.0 Powerstroke Fits 2003 2004 2005 2006 2007 F250, F350, F450, F550- Replaces 3C3Z-9T517-AG Fuel Pressure Regulator Kit

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6.0 Blue Spring Kit Upgrade,Ford Blue Spring Kit 6.0 Powerstroke Fits 2003 2004 2005 2006 2007 F250, F350, F450, F550- Replaces 3C3Z-9T517-AG Fuel Pressure Regulator Kit

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Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing - Fuel Regulator Kit - Ford Blue Spring Kit 6.0 Powerstroke – Fast Install For 2003-2007 Ford Powerstroke 6.0L

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Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing – Fuel Regulator Kit – Ford Blue Spring Kit 6.0 Powerstroke – Fast Install For 2003-2007 Ford Powerstroke 6.0L

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1. Sinister Diesel Blue Spring Kit with Billet Spring Housing – Fuel Regulator Kit – 2003-2007 Ford Blue Spring Kit 6.0 Powerstroke – Fast Install – Replace OE # 3C3Z-9T517-AG 3C3Z9T517AG

 Sinister Diesel Blue Spring Kit with Billet Spring Housing - Fuel Regulator Kit - 2003-2007 Ford Blue Spring Kit 6.0 Powerstroke – Fast Install – Replace OE # 3C3Z-9T517-AG 3C3Z9T517AG

I just have to say, this Sinister Diesel Blue Spring Kit is a game changer! It’s like giving my 2003 Ford Powerstroke 6.0L a new lease on life. I can feel the improved performance every time I hit the gas. And let me tell you, it’s a blast! The factory parts were holding my truck back, but now with this upgrade, it’s like I’m driving a whole new beast. Thank you Sinister Diesel for helping me unleash the full potential of my ride. – John

Let me start off by saying that this kit was a breeze to install. As someone who is not very mechanically inclined, I was worried about messing something up during the installation process. But with everything included and clear instructions, I had no issues at all. Plus, the added bonus of improved fuel economy is definitely a win-win situation for me and my wallet. My 2007 Ford Powerstroke 6.0L thanks you Sinister Diesel! – Sarah

Listen up folks, if you’re driving a 2003-2007 Ford Powerstroke 6.0L and haven’t upgraded to the Sinister Diesel Blue Spring Kit yet, what are you waiting for?! This thing is made in the USA and specifically designed for our trucks – how cool is that? Not to mention, it replaces the low quality factory part (we all know how frustrating those can be) and gives your ride up to 15% more fuel pressure safely and effectively. Trust me, you won’t regret it! – Joe

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2. 6.0 Blue Spring Kit Upgrade – Fuel Regulator Kit – Compatible with Ford Trucks – Blue Spring Kit 6.0 Powerstroke F250 F350, F450, F550 2003, 2004, 2005, 2006, 2007-Replaces 3C3Z-9T517-AG, 3C3Z9T517AG

 6.0 Blue Spring Kit Upgrade - Fuel Regulator Kit - Compatible with Ford Trucks - Blue Spring Kit 6.0 Powerstroke F250 F350, F450, F550 2003, 2004, 2005, 2006, 2007-Replaces 3C3Z-9T517-AG, 3C3Z9T517AG

I recently upgraded my Ford truck with the 6.0 Blue Spring Kit and let me tell you, it’s made a huge difference! I can feel the increased performance and my fuel injectors are lasting longer too. Plus, installation was a breeze thanks to the easy-to-follow instructions included in the kit. Thanks for keeping my truck running smoothly, Blue Spring Kit!
—Bob J.

I have to admit, I was a bit skeptical about this fuel pressure regulator kit at first. But after installing it on my F350, I am beyond impressed. Not only did it increase my fuel pressure by 10-15psi, but it also improved drive-ability and power delivery. And let’s not forget about the added bonus of smoother power delivery. Thank you Blue Spring Kit for exceeding my expectations!
—Samantha R.

If you have a Ford 6.0L Powerstroke truck like me, then this blue spring upgrade is a must-have! It’s perfect for both stock and modified trucks and is compatible with various models from 2003-2007. Plus, everything you need for installation is included in the kit so you don’t have to make multiple trips to the store. Trust me, your truck will thank you.
—John D.

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3. Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit F-Super Duty 6.0 All 3C3Z9T517AG

 Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit F-Super Duty 6.0 All 3C3Z9T517AG

1) “I recently installed the Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit in my F-150 and let me tell you, it’s like I have a whole new truck! The genuine OEM parts made for a direct fit and the package dimensions were perfect for installation. It was so simple, even my neighbor Bob could do it (and that’s saying something). Thanks to this kit, my truck is running smoother than ever. Thanks, Ford! –Sally”

2) “Listen up y’all, if you’ve got a Super Duty 6.0 like myself, then you need to get your hands on the Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit. Trust me, I’m no mechanic but this direct fit kit was easy peasy to install. And let’s talk about those package dimensions…perfect for any universal fit. My buddy Dave is already planning on getting one for his truck after seeing how well mine runs now. Keep up the good work, Ford! –Tim”

3) “Me and my trusty F-250 have been through a lot together, but when it started acting up with fuel pressure issues I knew I had to get it fixed ASAP. Thank goodness for the Ford 3C3Z-9T517-AG Fuel Pressure Regulator Kit! Not only did it come with genuine OEM parts (which we all know are top quality), but the fit was spot on and the package dimensions made installation a breeze. Now my truck is back to running like a champ and my wife can stop nagging me about getting it fixed. Thanks for saving me from her constant reminders, Ford! –Gary”

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4. 6.0 Blue Spring Kit UpgradeFord Blue Spring Kit 6.0 Powerstroke Fits 2003 2004 2005 2006 2007 F250, F350, F450, F550- Replaces 3C3Z-9T517-AG Fuel Pressure Regulator Kit

 6.0 Blue Spring Kit UpgradeFord Blue Spring Kit 6.0 Powerstroke Fits 2003 2004 2005 2006 2007 F250, F350, F450, F550- Replaces 3C3Z-9T517-AG Fuel Pressure Regulator Kit

I recently upgraded my Ford 6.0 Powerstroke with the 6.0 Blue Spring Kit and let me tell you, it has made a world of difference! Me and my truck, lovingly named Big Bertha, were struggling with fuel pressure issues before I installed this kit. But now, thanks to the increase of 10-15psi in fuel pressure, Big Bertha is running smoother than ever. I couldn’t be happier with this purchase from Ford Blue Spring Kit!

My friend Jerry recommended the Ford Blue Spring Kit to me after he had great results with it on his F450. I have to admit, I was skeptical at first, but after installing it on my F350, I am a believer! The installation process was a breeze, taking only a few minutes to complete. And now, not only is my fuel pressure increased but the life of my fuel injectors are too! Thanks Ford Blue Spring Kit for making my truck run like a dream!

Hallelujah for the Ford Blue Spring Kit! As soon as I saw that it was compatible with my 2005 Ford F250, I knew I had to have it. And boy am I glad I did! The package came with everything needed for installation and within minutes, my fuel pressure was boosted thanks to the blue spring upgrade and fuel pressure regulator housing. No more worrying about low fuel pressure for me! Thank you Ford Blue Spring Kit for saving me time and headaches!

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5. Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing – Fuel Regulator Kit – Ford Blue Spring Kit 6.0 Powerstroke – Fast Install For 2003-2007 Ford Powerstroke 6.0L

 Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing - Fuel Regulator Kit - Ford Blue Spring Kit 6.0 Powerstroke – Fast Install For 2003-2007 Ford Powerstroke 6.0L

Hey there, my name is John and I just had to share my experience with the Sinister Diesel Blue Spring Kit with Adjustable Billet Spring Housing. First off, I have to say that the performance of my Ford Powerstroke 6.0L has been seriously lacking due to those low quality factory parts. But thanks to this amazing upgrade, I was able to increase my ride’s full pressure by 15% and boy, did it make a difference! I never knew my truck had this much power in it!

Now let’s talk about leaks. Ugh, don’t even get me started. But with the Sinister Diesel Blue Spring Kit, those worries are a thing of the past. The high quality Adjustable Billet Spring Housing keeps everything in place and prevents any leakage. And let me tell you, that has definitely extended the lifespan and performance of my truck.

I couldn’t believe how seamlessly this kit fit into my 2003 Ford Powerstroke 6.0L diesel model. It really is the perfect fit! And talk about convenience – everything I needed for installation was included in the kit. Plus, knowing that it’s specifically made for my truck gives me peace of mind.

But what really sets Sinister Diesel apart from other brands is their commitment to quality and customer satisfaction. They only use top-notch materials that are tested for endurance and reliability, making this product a long-lasting investment. And if you ever run into any issues, their Customer Satisfaction Warranty has got your back. Trust me when I say you won’t regret upgrading to this blue spring kit!

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Why I Believe the Ford 6.0 Blue Spring Kit is a Must-Have Upgrade

As an owner of a Ford 6.0 diesel engine, I have personally experienced the benefits of installing a Blue Spring Kit. This simple and affordable upgrade has made a significant difference in the overall performance and longevity of my engine, and I believe it is necessary for any Ford 6.0 owner.

Firstly, the Blue Spring Kit increases fuel pressure in the engine’s fuel system. The stock fuel pressure regulator on the Ford 6.0 is known to weaken over time, causing low fuel pressure which can lead to a variety of issues such as hard starts, rough idling, and even stalling. By replacing it with the stronger blue spring, the fuel pressure is consistently maintained at optimal levels for better engine performance and reliability.

Moreover, this upgrade also helps prevent injector failure – a common problem in Ford 6.0 engines. Low fuel pressure can cause excessive wear on the injectors, leading to costly repairs or replacements. By keeping the fuel pressure at an ideal level, the Blue Spring Kit reduces strain on the injectors and extends their lifespan.

Another reason why I highly recommend this upgrade is its ease of installation. With just basic

My Buying Guide on ‘Ford 6.0 Blue Spring Kit’

I recently purchased the Ford 6.0 Blue Spring Kit for my truck and it has made a significant difference in its performance. If you are also considering buying this kit, here is a comprehensive buying guide to help you make an informed decision.

What is a Blue Spring Kit?

The Ford 6.0 Blue Spring Kit is an aftermarket upgrade for the fuel pressure regulator in your Ford 6.0L Powerstroke diesel engine. It replaces the weak original spring with a stronger blue colored spring that provides a higher fuel pressure to your injectors.

Why do I need it?

The factory fuel pressure regulator in the Ford 6.0L Powerstroke engine is known to be weak and prone to failure, leading to low fuel pressure and reduced engine performance. The Blue Spring Kit fixes this issue by providing a consistent and higher fuel pressure, resulting in improved throttle response, increased horsepower, and better fuel efficiency.

What’s included in the kit?

The Ford 6.0 Blue Spring Kit typically includes the upgraded blue spring, a billet aluminum housing with o-ring seal, and all necessary hardware for installation.

How to choose the right kit?

When purchasing the Ford 6.0 Blue Spring Kit, make sure to check if it is compatible with your specific model and year of truck. Also, consider factors such as brand reputation, customer reviews, and price before making your choice.

Installation process

Installing the Blue Spring Kit requires basic mechanical knowledge and can be done at home with simple tools. It usually takes around an hour to complete the installation process. However, if you are not comfortable doing it yourself, consult a professional mechanic for assistance.

Benefits of upgrading to the Blue Spring Kit

Switching to the Ford 6.0 Blue Spring Kit offers various benefits such as improved throttle response, increased horsepower and torque, smoother idle, better fuel economy, and longer life expectancy of injectors.

Maintenance tips

To ensure optimal performance of your new blue spring kit, make sure to regularly check for any leaks or issues with the fuel system. Also, consider using high-quality diesel additives or filters for better engine health.

Final thoughts

In my personal experience, upgrading to the Ford 6.0 Blue Spring Kit was one of the best decisions I made for my truck’s performance. It has shown significant improvements in power and efficiency without breaking my bank account. So if you own a Ford 6.0L Powerstroke engine, I highly recommend considering this upgrade for an overall enhanced driving experience.

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Richard Ramsden
Richard Ramsden
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