15 Best Diesel Injector Cleaner 2023 | Outstanding Performance

A car has several fuel injectors that are continuously spraying fuel into the engine to create combustion.

Due to its continuous work injectors need maintenance to keep the engine healthy and efficient. Carbon, dirt, and dust build-up on injectors.

Therefore, injectors are unable to perform their task. The engine won’t run efficiently.

The engine will suffer to produce the right amount of power to move the vehicle.

Several people think fuel injector cleaners are only for gasoline engines, and this is a misconception; they’re even more important for diesel engines.

So it is very important to use a good diesel injector cleaner for your car.

Top 15 Diesel Injector Cleaner Reviews

Below are 15 best fuel system cleaners for a diesel engine that can make engine performance outstanding:

1. Hot Shot’s Secret P040432Z Diesel Extreme

Hot Shot Diesel Extreme will wipe out every molecule of dust, dirt, and carbon. Just Add a dose, and your engine performance will boost up like never before.

The engine will perform efficiently. Fuel consumption will become less. The black smoke will vanish.

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Pros

• Restores throttle response
• Cleans cylinders, fuel lines, tank
• Disperses moisture
• Increases mileage & diesel fuel lubricity

Cons

• Some users complained about injector failures

2. Stanadyne Performance Diesel Injector Cleaner

This is a very strong and hazardous formula that prevents and eliminate in seconds.

It clears the Internal Diesel Injector Deposits (IDID) commonly found in Common Rail and another type of Injectors.

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Pros

• Restored engine performance
• Increased horsepower
• Improved fuel economy
• Reduce engine noise

Cons

• Formula is hazardous
• Cannot be shipped via Air transportation

3. Stanadyne Performance Diesel Injector Cleaner

This product is also considered very hazardous. It is capable of preventing and eliminating the dirt, dust, and carbon in seconds.

It clears the Internal Diesel Injector Deposits (IDID) commonly found in Common Rail and other types of Injectors.

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Pros

• Restored engine performance
• Increased horsepower
• Improved fuel economy
• Reduce engine noise

Cons

• Formula is hazardous
• Cannot be shipped via Air transportation

4. Hot Shot’s Secret HSSEDT16ZS

Cleans and clear every bit of dust, dirt, and carbon. Boost your engine horsepower. Makes it fuel efficient.

Just a dose of EDT with each fill-up will keep your diesel powering down the road. It is capable of raising the cetane level.

Boost the car engine HP. Reduces the black smoke. Makes the fuel efficiency better. It works in all-terrain vehicles.

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Pros

• Boosts cetane up to 7 points
• Maintains clean injectors
• Increases fuel economy, improve power & performance
• Prevents rust & corrosion

Cons

• Not worked with some truck users

5. CRC 05232 Diesel Injector Cleaner

Several people liked this product. Made only for diesel engines. Fuel therapy cleans injectors, conditions fuel and lubricates the fuel system.

This fuel therapy is recommended to use in your car engines as it is great to run your engine smoothly.

It is highly advised to use it Cummins diesel engine that gives the best outcome and increases the power by up to 4%, The formula is rated “superior in Cummins L-10 test” that ensures the cleanliness of injector.

However, this product is not compliant for California due to some legal restrictions.

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Pros

• Increases power and fuel economy by up to 4%
• Increases power and MPG

Cons

• Not VOC compliant for California & etc
• Formula is hazardous
• Cannot be shipped via Air transportation

6. Liqui Moly 2005 Diesel Purge

Liqui Moly is an ideal fuel injector cleaner for optimal performance.

Contains a very strong and hazardous formula. Cleans and clear the carbon and dust in seconds. Restores the car horsepower to its original state. Works in every vehicle.

With the use of Liqui Moly, the engine runs smoothly and runs through the injector.

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Pros

• Cleans injector nozzles and restores power
• Lowers smoke and particulate emission
• Removes deposits and eases starting

Cons

• Cancer and reproductive harm
• Formula is hazardous
• Cannot be shipped via Air transportation

7. FPPF Polar Power Diesel Treatment

This product is very efficient. It can be used in cold weathers.

The special formula used to create this uses all the advantages of fuel power along with the high-tech cold flow improver in the market to give the best performance.

It is capable of raising the cetane level. Boost the car engine HP. Reduces the black smoke. Makes the fuel efficiency better. It works in all-terrain vehicles.

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Pros

• Lowers pour point
• Contains seed crystal modifier
• Lowers cold filter plug point
• Contains No Alcohols

Cons

• The product is very expensive
• Didn’t clean fungi

8. Power Service 03016-09 Diesel Additive

This product boost cetane for up to 6 months. Wipe out all dust, dirt and carbon molecules. Clean the injectors efficiently.

Improves fuel economy up to 8 percent which can save your spending on fuel.

This fuel injector cleaner increase cetane up to 6 number that ensures the engines to run smoothly without causing any issue while you are on a long journey.

Along, with a clean engine, there would be less power lag that would reduce the downshifting during high-load conditions.

It has the optimum amount of slick diesel lubricant for maximum lubrication that would keep your vehicle’s pumps and injectors from wearing out.

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Pros

• Cleans fast
• Boost cetane
• Increase HP

Cons

• Didn’t work for several users

9. BG 245 Premium Diesel Fuel System Cleaner

BG 245 is the new version of BG to cater different requirements demanded by the car engines.

This product is for high temperatures. It cleans and dissolves deposits from the engine. Restores engine horsepower to its original state.

It removes all the hard deposits inside injectors so that your engine runs smoothly for a long time.

This is due to high pressure that is effective for common rail engines.

Also, it lowers the emissions which means less harmful toxins in the air and the more environment-friendly world.

People who are concerned about the environment and their car engines, they should opt for this product.

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Pros

• Can withstand high temperatures
• Restores HP
• Boost cetane

Cons

• Harmful product
• Cancer and deformity warning

10. FPPF 8+ Cetane Diesel Fuel Improvement

This product has 8+ Cetane and can wipe out any dirt, dust and carbon molecules in no time.

It is capable of raising the cetane level. Boost the car engine HP. Reduces the black smoke. Makes fuel efficiency better. It works in all-terrain vehicles.

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Pros

• Effective for diesel fuels
• Kills microbe’s fungi and bacteria
• Improve fuel efficiency

Cons

• Not very effective for trucks

11. Star Brite 14408 Diesel Additive

Star Brite is an efficient product. Makes the engine faster and better. Restore the engine horsepower to its original state.

It cleans the dust, dirt and carbon molecules completely. Reduce the black smoke that diesel engine makes.

Increases the life of a diesel engine and Helps to increase fuel economy. It Stabilizes diesel fuel for up to 2 years.

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Pros

• Reduce the engine noise
• Makes it smoother
• Increases HP
• Lowers fuel consumption

Cons

• Not worked for some users

12. FPPF Fuel Power Diesel Treatment

FPPF Fuel Power Diesel cleaner is one of the most effective product to clean and restore the engine power.

It can clean all-terrain vehicles. It cleans the nozzle of injectors to make the car perform better.

It is capable of raising the cetane level. Boost the car engine HP, reduces the black smoke and makes the fuel efficiency better. It works in all-terrain vehicles.

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Pros

• Restores engine power
• Increases engine HP
• Less fuel consumption
• Disperse water

Cons

• 4% of users said that it is not very effective
• This product is very expensive

13. Power Service 09016-09 Diesel Bio Kleen

If you want your injectors clean in seconds, then this is the right product for you.

It cleans all the microbes that are present in the form of bacteria. It prevents and eliminates all dirt, dust, and carbon and makes your engine works efficiently.

This injector is effective for all diesel fuels that are ultra-low in sulfur diesel and biodiesel blends.

This helps to kill microbes and bacteria that grow in dispersed parts of the engine and can lead to massive damage.

It helps to improve fuel performance while reducing the cost maintenance cost.

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Pros

• 8+ Cetane
• Reduce noise
• Reduce smoke
• Clean and clear

Cons

• Very expensive
• Some users complained that it does not work well in trucks

14. Penray 105032 Diesel Fuel System Cleaner

It is a great product that enhances vehicle performance. Cleans all-carbon molecules from the engine.

Removes black smoke, reduces the engine noise and increase the engine horsepower.

The formula is tested to disperse and dissolve the black fuel and remaining of it that can damage the engine of your vehicle.

This cleaner makes the engine lubricant so to avoid corrosion.

The product is made to be compatible with biodiesel and ultra-low sulfur diesel.

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Pros

• Removes black smoke
• Reduces engine noise

Cons

• 10% people said that this product is not effective
• Didn’t work for many users

15. Power Service 09225-06

It stabilizes fuel during long-term storage. It is available for all-terrain vehicles. It can be used with any diesel equipment.

Recommended by Cummins tech for water removal and bio growth deterrent.

Not harmful to tanks. It has optimum content of +PetroFresh formula that keeps the engine fresh and gives long-term stability.

Also, this helps to dissolve fuel contaminants that remove the excessive water.

It is perfect for the cold regions, as it prevents the fuel-filter from icing for effective and smooth running of the engine.

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Pros

• Prevents premature fuel-filter plugging
• Prevents corrosion
• In winter, prevents fuel-filter icing

Cons

• Didn’t clean algae

Factors To Consider Before Buying

Temperature

See the temperature level that it can support, some are made for low temperatures while some are for high.

If you live in a cold region, they always prefer the one that supports the engine of your vehicle and does not freeze it.

While, if you live in a warm region, prefer the injector cleaner that does not heat your vehicle.

Type of Fuel to Consider

What type of fuel your car requires? Gasoline or diesel. Check if it is made for gasoline engine or diesel engine.

Each vehicle has a different requirement. Such as, trucks would demand a different type of fuel than the cars.

Chemical Components

Make sure to check that the cleaner has these components Polyisobutylene Amine (PIBA) – Polyisobutene (PIB) – Polyether Amine(PEA).

Less toxic chemicals result in the effective performance of the engine.

Get the Required Quantity

These cleaners are available in all sizes and shapes; you don’t have to buy a gallon for once in monthly maintenance.

Different engines require a distinct capacity to give optimum performance. This should be considered before buying the injector cleaner.

When Should You Use Fuel Injector Cleaner?

Most people use the fuel injector cleaner when they encounter issues.

In actuality, you should always take preventive measures and expect the cleaning of the engine once a year or when you reach the limit of up to 30,000 miles.

Precautions to take before using injector cleaner:

• Make sure your tank is empty, so your solution is not diluted in a full gas tank.
• Use the right amount. This is determined by the capacity of the gas tank.

Frequently Asked Questions

Can diesel injectors be cleaned?

Yes, it is necessary to keep the diesel injectors clean. To make the engine performance efficient.

Fuel cleaners help to restore engine performance. It reduces smoke, noises and gives good fuel mileage.

Some people are not aware of it. Therefore, several problems start to occur due to no cleaning.

How often should you use diesel injector cleaner?

The frequency of use of diesel fuel injector depends more on the usage and mileage of the vehicle rather than direct inspection.

However, before getting a diesel injector cleaner, you should get your vehicle checked for a detailed evaluation.

Moreover, diesel Injector Cleaner should be used to enhance engine performance. However, It is recommended after every 10000km.

Is seafoam good for diesel engines?

Yes. Sea Foam Motor Treatment is used to restore diesel injector spray patterns by cleaning soot, carbon, and fuel residues from injector nozzles, ultimately recovering lost fuel volume and reclaiming engine power.

It also reduces the noise of the engine and increases the engine horsepower.

It can also be used in all sort of motor oils.

When should fuel injectors be replaced?

We recommend replacing fuel injectors at least every 36 months or 45,000 miles.

However, it depends on how well your car is performing and the number of miles it has been driven.

Can you use excessive fuel injector cleaner?

A Big No! if you use too much fuel injector cleaner it will cause damage to the lining.

Use the appropriate amount of fuel injector cleaner which is mentioned on the bottle.

How often should I use fuel injector?

Pro-strength diesel fuel system extreme clean should be used when the vehicle has covered every 10,000km.

Diesel injector cleaner should be used in all those tanks that run on diesel. Treat rates are mentioned on the rear of the bottle. 

What are the symptoms of a bad diesel fuel injector?

The symptoms of a bad diesel fuel injector include starting issues, poor idle, failed emissions, poor performance.

The engine does not reach full RPM, increased fuel consumption, rough engine performance, surging and bucking under various throttle loads, smoke from the tailpipe.

Engine Knocking or discharge which can lead to catastrophic engine failure.

Does redex for diesel work?

Redex is a fuel additive that is used for regular maintenance that works with your petrol or diesel injectors to stop this problem.

It works safely and harmlessly to get rid of the build up on the fuel injectors and, if used regularly, keeps them clean and in good working condition.

How do you know if your fuel injectors are clogged?

Injectors become clogged due to hydrocarbons, residue and other elements in the fuel.

If your fuel injectors are clogged, your car will show these symptoms. One, multiple or all the cylinders are not firing.

The engine does not charge, or the engine does not want to start.

What are the symptoms of a bad injector pump?

A faulty injector with low pressure will disturb the engine’s air-fuel ratio, which can cause all sorts of performance problems engine may run roughly, or not at all.

Hard starting, engine misfires, lack of power, excessive smoke from the exhaust, less acceleration.

How much does it cost to get your fuel injectors cleaned? 

The estimated average cost of fuel injector cleaning is between $50 and $80.

Although, this estimate is not fixed and, could be a bit higher, depending on the make and model of your vehicle.

It also depends on the brand you choose to clean the injector. Some brands are expensive while many are cheap. 

How long do fuel injectors last?

The fuel injectors on your car will typically last between 50,000 to 100,000 miles.

The amount of time that the injector lasts depends more on the type of gas that is used in the car and how often the car is maintained, and fuel filters are changed.

Make sure to keep an eye in mileage and change as needed.

What makes diesel injectors fail?

The main potential reason of injector failure is due to wear and tear that caused by abrasion.

All fuels contain little amounts of contamination even the highest-quality diesel fuels.

Good fuel filtration or a trusted fuel supplier can reduce the damage caused by this abrasion.

How do I keep my diesel engine in good condition? 

Monitor your coolant on a regular basis. Keep it clean. Check and replace the fuel filter on a daily basis.

The air filter should be inspected and replaced as needed. Appropriate oil changes your diesel engine’s oil changes should be every 5k miles or so.

Conclusion

Fuel injector cleaners are important for cars with diesel engines.

They’re an essential a part of maintenance, as they not only keep the fuel system clean, but keep the engine running well, the driving feel robust, and maximize HP and fuel mileage.

It eliminates all sort of microbes, bacteria, dust, dirt, and carbon.

It also eliminates the black smoke that diesel engine produces.

If you have a car or a truck with a diesel engine, you need to make sure that your fuel injector cleaner is rated for a diesel engine.