Best 6.0 Powerstroke Injectors – 2021 Complete Round-up

| Last Updated: December 25, 2021

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Are you on the hunt for the best fuel injector to power up your vehicle? 

Then you have landed in the right spot! In this article, you’ll find the most popular 6.0 Powerstroke injectors, all packed with performance and great reviews! 

Read on to know more about these.

Comparison of the Best 6.0 Powerstroke Injectors

  • Spool valve is reconditioned
  • Works on 2005-2010 models
  • Comes with a 180.00 refundable core charge, making it the best overall
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  • Stock or up to +90HP options
  • Fully rebuilt with new, OEM components
  • 24 Month Warranty
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  • No core and a 12-month warranty
  • New coil assembly and nozzle tips
  • Has been completely rebuilt to OEM specs, making it the runner-up
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  • Rebuilt on OEM/OES unit specs
  • Replacement for Alliant Products
  • Exact fit in vehicles for easy installation
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  • Genuine parts made by experts
  • Number one source for high-quality parts
  • Compatible with Ford, Lincoln and Mercury vehicles
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What Is an Injector and What Is It Used For?

Fuel injectors are machines that can be found in the head of the engine of your car or any other vehicle. They are located with a nozzle in the combustion chamber and are made up of a fuel tank, fuel injector nozzle, a fuel supply pump, and a fuel filter. Their main purpose is to transfer fuel into the engine with the help of the nozzle and can function for up to 50,000-100,000 miles.

Powerstroke fuel injectors come with advanced features and high-quality enhancements that make them highly powerful and functional. They operate well and make your driving experience much smoother and more reliable.

How Does an Injector Work?

A fuel injector may sound complicated, but it is just a name given to the electronically-controlled valve. The fuel pump inside your vehicle is responsible for supplying pressurized fuel into this valve, which allows it to open and close several times per second. When you energize the injector, an electromagnet helps in opening the valve through the movement of the plunger, which aids in pressurized fuel being squirted out of the tiny nozzle. This nozzle is constructed in such a way that it utilizes the fuel in as refined a manner as possible so it is easy to burn it.

What Should I Look For When Buying Injectors?

If you understand how a fuel injector operates, then the next thing you should be aware of is how to find a suitable one for your car. Let’s look over some of the key points you should consider before buying an injector.

Type of Fuel Injector

There are many different kinds of injectors available in the market and you need to find one that is compatible with your vehicle. The four most common ones used are sequential fuel injection systems, direct fuel injection system, multi-point or port fuel injection systems, and single-point of throttle body injection systems. Research the kind of vehicle you have and decide which of these would be more suited for you.

Know Your Fuel Injector’s OEM Part Number

In order to find a fuel injector that is best for your vehicle, find the Original Equipment Manufacturer (OEM) number on the part itself. You can also contact the manufacturer to ask them what your OEM number is so you can find the best fuel injector for your car.


The most advanced and high-quality fuel injector systems function through the opening and closing a valve, which is controlled by the vehicle’s CPU in the engine control module.

Review of the Best 6.0 Powerstroke Injectors

Now that you have the basic knowledge about Powerstroke injectors, let’s look into the reviews of the most popular ones in the market. Since these can be difficult to choose, we’ve reviewed some of the best ones available to help you make the right pick.

Best Overall:
Ford Diesel Fuel Injector Nozzle Assembly


  • Customer service is really helpful and useful
  • Processed to give you the original quality and high performance
  • Created with the best quality materials to deliver a stellar performance
  • Clearances are measured with accuracy to prevent fuel leakage
  • Assembled with the latest coils and new connectors and nozzles


  • May have higher repair costs
  • Comes as individual injector only
  • Comes with only a one-year warranty

What Recent Buyers Report

This is a one-of-a-kind Powerstroke injector that functions beautifully and operates smoothly. It can work for 2,000 miles on eight injectors without having any sort of issues in the functionality. The rejuvenated engine performance is also stellar, and the customer service helpline is also excellent. All of these features make users recommend it to others.

Why it Stands Out to Us

Many features make this injector different from the others. It comes with a $180 refundable core charge, which is quite a useful service that Ford provides. It is made from top-notch materials and ensures durability and high performance. It also works on 2005-2010 models, which makes it versatile, as well.

Who Will Use This Most

This injector is most useful for harsh conditions or areas where there is more engine power needed. For example, you can use it while going camping or climbing up mountains in a fifth wheel. In addition to that, the 3 MPG improvement allows you to be more efficient with this injector.

Bottom Line

If you’re looking for the best Powerstroke injector in the market, then this model will certainly not let you down. With its high compatibility rate and great performance, it is bound to leave you stunned. Moreover, if you need any guidance, the customer service helpline will be happy to assist you, making it a worthy investment.

Best for the Money:
Quality Remanufactured Injector


  • Easy to install and mechanically inclined
  • Performs as advertised and works flawlessly
  • New coil assemblies allow for better durability
  • Part is made of good-quality and sturdy materials
  • Completely remanufactured for better performance and specs


  • Idle can be rough
  • Produces white and black smoke
  • May cause internal or external diesel leakage

What Recent Buyers Report

According to many buyers, this product is reasonably priced and it has features that are of high quality and great performance. Moreover, the part works perfectly on several models and is fairly easy to change if you are mechanically inclined. It also fixed misfires from one customer, making him really happy with his purchase.

Why it Stands Out to Us

This part is engineered to withstand extreme conditions and to generate the highest horsepower and torque. Moreover, its intensifier is remanufactured to provide new plungers that operate at extreme pressures and ensure durability, as well as ensures reliability. The spool valves are also replaced with new parts that are tolerant for great sealing and oil direction.

Who Will Use This Most

This injector can be used in trucks and vehicles that need extreme pressure tolerances while driving. For example, it can be used while cruising on gritty construction site roads or pavements that are unruly and unmade. It is also helpful for riding on top of slopes or other areas where extreme pressure or tolerance is required.

Bottom Line

If you’re looking for a completely remanufactured and high-quality injector for the Ford Powerstroke, then this is the one for you. It is completely rebuilt with many additional features that ensure exceptional performance and durability for tough conditions. It is also highly reliable and dependable and is redesigned to OEM specs.

3. Diesel Fuel Injector Set For Ford


  • Includes a refundable core charger
  • Equipped with longevity standards to ensure durability
  • Industry-leading brand name, which aims to enhance performance
  • Comes with an entire set to save on buying individual components
  • Comes with a 12-month warranty which can be extended to three years


  • Requires a good exhaust system
  • Does not provide consistent performance
  • Warranty doesn’t cover accidents or neglect

What Recent Buyers Report

Customers found this product to be quite useful and like that the price of the set is also low, as it provides excellent value for the money. For many, the gas mileage improved and the power and performance of the vehicle also increased. While it could be refurbished for better quality, users are really fond of its performance.

Why it Stands Out to Us

The reason this set is mentioned on this list is because of the high-quality features it provides. It is also made of good quality internal parts which are tested by strict OES standards to ensure unparalleled functionality and operation. It also promises 100% satisfaction to its customers.

Who Will Use This Most

Most users prefer buying an entire set rather than a single component or part, and this one is ideal for them. It is also a great replacement for users who have vehicles that came equipped with the Alliant products AP60801 or AP60901. They are guaranteed to fit into the vehicle easily and provide enhanced performance for a longer period of time.

Bottom Line

Looking for a set of injectors for your vehicle? This is the best you will find in the market today and is guaranteed to provide you with excellent performance and high-quality operation. It is tested for durability and pressure and has great tolerance, as well as superior components. It also comes backed up by an impressive warranty.

4. Motorcraft CN5019RM Fuel Injection Nozzle


  • Works just like a new injector as it is made by qualified engineers
  • High-pressure sealing surfaces redesigned to original specifications
  • Constructed with high-quality materials that are tested for reliability
  • Consistent and smooth operation no matter how many miles you travel
  • Performance is stellar due to high tolerance and extreme pressure handling


  • Repair costs are high
  • One-year warranty only
  • If not installed correctly, it could be really dangerous

What Recent Buyers Report

Motorcraft offers its customers a high satisfaction rate and great quality, and this Powerstroke injector definitely lives up to its standards. Its durability factor is phenomenal, as it is precisely engineered in order to provide high tolerance and peak horsepower, which in turn, impressed the users. All in all, they had no complaints and they suggest it to others, too.

Why it Stands Out to Us

This injector is highly functional and reliable since it is created through strict standards by highly-qualified engineers. They have made enhancements in such a way that it maximizes the performance and reduces the need to repair the machine regularly. It is also equipped with advanced components such as the vibration resistance and power supply board resistors to ensure durability.

Who Will Use This Most

If you’re looking for a high-quality injector and do not want to invest in getting a new one, then this is one of the best ones that you can find in the market. It is designed for users who own a Lincoln, Mercury, or Ford vehicle and need a powerful injector to amplify their engine performance.

Bottom Line

Being a global leader in quality component parts, Motorcraft has redesigned this injector to ensure that customers can get high-quality vehicle performance in harsh conditions at a good price. If you’re looking for a reliable and dependable part that requires the least repair, this is the one to go with.

Aspects to Consider Before Buying

There are many important considerations to be made before buying a refurbished fuel injector for your vehicle. Let’s look at a run-down of all the key elements that should be looked over before buying one:

Type of Fuel Injector

First of all, you need to understand which type of fuel injector best suits your vehicle. There are four kinds: diesel, performance fuel, stock, and petrol injectors. You need to understand the connection the type of fuel injector has with the vehicle in order to buy the right kind.

Bigger Size Doesn’t Equal Bigger Performance

It is easy to believe that the bigger the fuel injector is, the more powerful it will be. However, that is not always the case. If your vehicle cannot withstand the extra fuel, it will really be dangerous to equip your vehicle with a large fuel injector. In order to improve performance, ensure that there is increased airflow, or install a bigger exhaust to avoid overheating and fit in a bigger fuel pump.

Flow Rate

The flow rate is measured in PSI. For every vehicle, the flow rate varies, so you need to consult your mechanic before purchasing a fuel injector. He/she will advise you on which flow rate is suitable for your vehicle and which injector you should buy.

Cautious Considerations to Keep in Mind

Now that you have an idea as to which fuel injector is better for your vehicle, let’s look at some of the precautions you should deal with before installing one.

Wear and Tear

Most of the components in a redesigned fuel injector can’t be replaced or refurbished. You need to be cautious of the fact that the old parts embedded can cause some serious damage to the vehicle if they are not installed properly. White and black smoke can occur, and the product may not perform at all. This can also occur if the manufacturers tend to take shortcuts.

Low Performance

Another issue you have to deal with in redesigned fuel injector parts is the nozzles. The nozzles are supplied from various parts of the world may not always have good experience with the electric machining or coatings and extrusion treatment. This could lead to higher repair costs or low performance.

Calibration of the Injector

You must ensure that the fuel injector parts are carefully calibrated, because if not, the part may not perform as intended, and you will face a lot of issues. For refurbished parts, not being able to measure an individual injector or multiple injectors in a Powerstroke can be common, and calibration can become impossible for them.


Now that you’ve gone through the basic information about injectors and read the reviews of the best-remade ones, don’t forget to take all the precautions in mind before you buy one. Hopefully, this article provided you some information and insight on which one is more suitable for your kind of vehicle.

People Also Ask

If you still have some ambiguities or doubts haunting your mind, then look at these frequently asked questions to clarify some of your queries. These will further help you in understanding the operation of fuel injectors and aid you in making a better purchasing decision.

Why Do 6.0 Injectors Fail?

Some of the 6.0 injectors may fail due to a number of reasons, with heat and vibration being the most prominent ones. The FICM failure, which can cause issues such as rough operation or failure to start is the most common reason why 6.0 fuel injectors fail.

What Are Signs of a Bad Fuel Injector?

A fuel injector is not of good quality if there are starting issues with the machine, or it causes a rough or poorly-made idle, failing emissions or exhaust, an increase in the fuel consumption, or an inconsistent or unsatisfactory engine performance. These factors, individual or coupled, can be signs of a bad fuel injector.

Should I Clean or Replace My Fuel Injectors?

If you find that your fuel injector is not performing as advertised or is inconsistent with its performance, the chances are that the fuel filter is clogged. Try cleaning it out and restarting the injector, and if that doesn’t work, then maybe you need a whole new one to get you sorted.

Can a Bad Injector Cause a Knock?

No, fuel injectors are not the cause of a knock. Knocks can occur through the ignition timing. If the ignition is stuck or shut, it can cause a misfire, which will make the engine stutter or lose power, but not knock. The most likely problem is that the knock sensor is damaged or the ignition module in the distributor is not working properly.

Sean comes from the forums actually and drives an OBS Ford. He writes fantastic DIYs and knows his way around a camera, too. We keep him caffeinated and away from DPF filters to avoid another rant about recent emissions restrictions.