Best Diesel Injector Cleaner #1 Review In 2020

Diesel is a dirty fuel. It produces lots of carbon deposits that can affect the performance of your engine. That is why it is important that you keep your fuel injectors clean.

If you hire an expert to clean your fuel injectors, you need a lot of money. But, if you are on a tight budget, you can do it on your own with the help of the best diesel injector cleaner.

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**Below, you'll find our more detailed reviews, but you can also click the links above to see current prices or read customer reviews on Amazon.

The Role of the Best Diesel Injector Cleaner

The best diesel injector cleaner is a concentrated solvent that cleans the fuel injectors. It is done by adding the cleaner to the gas and run​ning the engine until the cleaner disappears. The product thaws out the hardened fuel or dirt to unclog the gas pump and fuel lines.

The diesel injector cleaner is a specially formulated powerful cleaner to keep your diesel clean. However, not all injector cleaners available in the market will work on your diesel engines.

We have included in this review 5 of the best diesel injector cleaners available in the market today that you can consider buying. We compared these products based on ease of use, reliability, effectiveness and fuel compatibility.

Factors to Consider in Choosing the Best Diesel Injector Cleaner

There are several factors that you need to consider when deciding which injector cleaner is perfect for your needs:

Ease of Use

It is important that the diesel injector cleaner you choose is very easy to use, so you will not have a hard time cleaning the injector.

Chemical Components

There are lots of cleaners in the market that include other chemicals besides its main components for effective cleaning. Make sure that it contains only ​these three chemicals – Polyether amine (PEA), Polyisobutene (PIB) and Polyisobutylene Amine (PIBA).

Higher concentration of cleaning components would mean a lesser amount of fuel additives required to create a good deposit breakdown in your engine.

Purity

Cleaners should be able to perform its function effectively. There are some additives that might also lead to depositing on the fuel injectors, or fuel lines that will make the cleaner ineffective.

They are formulated to get rid of carbon buildup and not to replace it with other components that settle on the fuel injectors and other parts of the engine.

If you choose a high-quality diesel injector cleaner, it may cost you a little but it will help you save a lot on the repair cost, because it can prevent further damage to your key engine parts.

Specific for Certain Kind of Dirt

When purchasing the Best Diesel Injector Cleaner, you need to determine what you should be cleaning up. If you need to burn out the water from your system choose the one that contains PIB.

On the other hand, if you need to get rid of tougher dirt you can choose between PIBA and PEA. These components can deal with cleaning out deposits than any other injector cleaner.​

Top 5 Best Diesel Injector Cleaner

**Below, you'll find our more detailed reviews, but you can also click the links above to see current prices or read customer reviews on Amazon.

Hot Shot's Secret P040432Z

Hot Shot's Secret P040432Z

Via Amazon

Hotshots Diesel Extreme cleans out the injectors, lines and tank. It is a concentrated cetane improver that contains a very effective fuel stability package.

The product will upgrade the performance in all diesel equipment, increase the mileage and provide maintenance economy.

The fuel’s storage stability will be increased greatly and the diesel engines will be kept in a cleaner, maintenance-free condition. The Hotshots Diesel Extreme is available in 75 gallons of fuel.

The product removes the water from the fuel. It keeps the fuel system protected and immune to deposits and corrosions. Aside from fuel injectors, it can also clean fuel pump and other components.​

Pros

  • Can treat 150 gallons of fuel.
  • ​Reduces the fuel consumption
  • ​It should be used once in every six months
  • ​Increases the horsepower
  • ​Removes water from the fuel
  • Keeps the fuel system protected against the elements.

Cons

  • Less preventive ​compared to other products
  • Vehicles that use high-quality fuels may not benefit from this.

Liqui Moly 2005 Diesel Purge

Liqui Moly 2005 Diesel Purge

Via Amazon

Liqui Moly is a popular additive from Germany that can be used in Volkswagen, BMW and Audi vehicles. The product is available in convenient quantities for tanks and is a versatile improver for your diesel.

It is highly recommended for modern diesel systems and also for drivers of older vehicles who are looking for the best solution in the market.

Pros

  • Contains lots of detergents to keep the injectors as well as other engine components clean
  • ​Compatible with turbo-charges to improve performance
  • ​Effective in any type of diesel and recommended for any type of motor.
  • ​It aids in preserving the engines particularly during lone periods of non-use.
  • ​Improves the cetane rating of fuel
  • ​It helps your engine run smoothly even if you do not have a finely tuned German engine.
  • ​Increases fuel economy
  • ​Conveniently sized for each tank of fuel
  • ​It contains antioxidants that prevent corrosion and aid in breaking down water molecules.
  • Affordable

Cons

  • The product does not offer that much

Royal Purple 11722 Max-Clean

Royal Purple 11722 Max-Clean

Via Amazon

​Royal Purple is a good choice if you are looking for a cleaner that can restore the entire fuel system. It is an injector cleaner which is made to be used with each tank of fuel. It can clean the surfaces inside your engine, and it is also a good preventive additive every time you fill up. The product is recommended for individuals who like to keep their vehicles in top condition all year long.

Pros

  • It reduces the fuel consumption by 10% much higher as compared to other cleaners
  • ​Keeps the fuel system protected
  • ​Low price
  • ​Can be used for diesel and biodiesel fuels
  • ​Protects the fuel system
  • ​Cleans the engine, beside the fuel system
  • Improves the fuel system lubrication

Cons

  • For areas with higher temperature, it is less efficient

Lucas 10013 Fuel Treatment

Lucas 10013 Fuel Treatment

Via Amazon

The Lucas Treatment is available in a gallon jug, ​sufficient to treat more than 400 gallons of gas. It is easy to use since it goes directly in the tank. Aside from cleaning the injectors, it carries out a lot of jobs in the fuel line.


As a whole, it helps your car run more smoothly, more reliably and with better efficiency. Those who own older cars can use this product since it is compatible with any engine or gas type. Paired with the best oil filter for synthetic oil and proper maintenance procedure, you’ll be assured of a high-performing vehicle with this injector cleaner.

Pros

  • The cleaner can treat more than 400 gallons
  • Effective in getting rid of the engine sound and smoke coming from the exhaust system
  • Keep the fuel and engine system components protected
  • Improve the fuel economy. Effective in cars with big engines.

Cons

  • Less effective as diesel injector cleaner

BG 44K Fuel System Cleaner

BG 44K Fuel System Cleaner

Via Amazon

The BG244 Fuel System Cleaner is an effective diesel injector. It is a powerful, industrial-strength product from a company that is well-known among mechanics, dealers and professional servicemen.

According to some users, their vehicles run like new after this treatment. It restores your car performance and gas mileage. It is compatible with all fuel system materials, common fuel additives, and alcohol-blended fuels.

The product is known to increase combustion quality and power output. A can of BG244 will treat 20 gallons of gasoline.

Pros

  • Powerful cleaner for the entire fuel system
  • You don’t have to use it very often since it is very concentrated
  • It does not contain alcohol.
  • It is compatible with all fuel system material, common fuel additives, and alcohol-blended fuels.
  • Cleans carbon and soot deposits including gunk from fuel impurities off your injectors
  • Improves fuel economy, efficiency, and fuel flow
  • It complies with the low sulfur requirement
  • Available in different sizes depending on the size of your car’s tank

Cons

  • It is expensive

Final Words on Our Best Diesel Injector Cleaner Brands!

If you want to take preventive measures rather than cleaning regularly, the Royal Purple is the preferred product. This will keep injectors clean so you don’t have to deal with ​buildup at every oil change. This can be a bit expensive, but it can boost fuel economy particularly on an older vehicle.

But if you are looking for the best diesel injector cleaner, BG244 is the best choice since it is effective in any type of fuel system. Also, it complies with the federal sulfur requirement making your car emit clear smoke.

Hope this review can help you decide which type of fuel system cleaner to choose from. If you find this post helpful, feel free to share it with others.

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