15 Best Diesel Injector Cleaner – Ultimate Guide & Reviews (2024)

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BG 245 Premium Diesel Fuel System Cleaner
Stanadyne Performance * Diesel Injector Cleaner * QTY of 4 - 8oz bottles #43562
Best Choice
Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564
Chevron 266373272 Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
BG 245 Premium Diesel Fuel System Cleaner
Stanadyne Performance * Diesel Injector Cleaner * QTY of 4 - 8oz bottles #43562
Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564
Chevron 266373272 Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
BG 245 Premium Diesel Fuel System Cleaner
BG 245 Premium Diesel Fuel System Cleaner
Stanadyne Performance * Diesel Injector Cleaner * QTY of 4 - 8oz bottles #43562
Stanadyne Performance * Diesel Injector Cleaner * QTY of 4 - 8oz bottles #43562
Best Choice
Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564
Stanadyne Performance Formula Diesel Injector Cleaner-Qty 2, 16oz Bottles # 43564
Chevron 266373272 Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
Chevron 266373272 Techron D Concentrate Diesel Fuel System Cleaner, 20 fl. oz., 1 Pack
Getting the best diesel injector cleaner shouldn’t be a problem anymore because we have compiled them based on their quality, results and customer reviews.

It is a fact that diesel engines are very popular these days. This is because they are pretty economic and can perform even better than other engines.

Generally, diesel along with gasoline is made from the same crude but they have different characteristics that make them both very different in terms of performance.

While they are both effective engines, we will focus on diesel engines and the type of cleaners you need in order to keep them clean. If you want to know about the best diesel injector cleaner then you need to check out this article so you know what to get and the benefits that you can have from using them.

 Best Diesel Injector Cleaners To Buy

In order to protect your car’s diesel engine, you need to get the right kind of cleaner. This way you can extend your engine’s life and prevent it from breaking down easily. Generally, it should be cleaned at least 3 times a year but there are times when you need to clean it more than that simply because of the elements affecting it and how often you are using it.

The good thing about getting the right diesel injector cleaners these days is that they are easily available in the market today than they were a few decades back. You can now pick up the cleaner you need and get on with cleaning it. Here are the best five cleaners that you can choose from:

1. Stanadyne Performance

Stanadyne Performance

It is one of the best diesel injector cleaners that you can find in the market today. Not only are they famous for their injector cleaners but the company itself is a known maker of fuel injectors.

What makes this cleaner famous is that it can clean an entire take with just one bottle and not only, it can also help improve the lubrication system of the engine so it can last longer. Car owners are advised to use this product at least 6 times a year. One bottle can be used for 25 gallons of diesel fuel so you know that it helps you save money.

What We Like:

  • It can help extend the life span of your engine.
  • It is made by the same company so you know that they are trusted by many users.
  • It helps in reducing the black smoke emitted by your engine.
  • You don’t need to use more than one bottle to clean the entire engine.

What We Don’t Like:

  • It canoe restore the horsepower of some cars so it does not work on all car types.
  • Should only be used for LLY.

2. Hot Shot’s Secret Diesel Extreme

Hot Shot’s Secret Diesel Extreme

Another great name that you can find in the market for diesel injector cleaners is one from Hot Shot. This product can help remove the water from your fuel and is widely used in countries where the water inside the engine is the main issue that they have to deal with.

It helps in the corrosion of the engine and removes the deposits from it. Not only that, it also helps in protecting the entire fuel system to make it immune to any corrosion.

Besides cleaning the engine, it also boosts the cetane and stabilizes the fuel of your engine. It also lubricates the entire fuel system so it can last even longer.

What We Like:

  • It can increase the horsepower of your engine.
  • It can treat about 150 gallons of fuel.
  • It reduces the fuel consumption of your engine.
  • It can clean and remove the water from your fuel.
  • It helps protect your engine from different kinds of elements.
  • It helps lubricate your engine really well.
  • It helps the engine from corrosion.

What We Don’t Like:

  • It has a low effect on cars with higher quality fuels.
  • It is less preventive compared to other products.

3. Power Service Diesel Kleen

Power Service Diesel Kleen

It is considered to be one of the most popular brands in the market in terms of diesel injector cleaners. This product enables your engine to start faster and at the same time reduce the noise. The fuel consumption is also reduced and makes your car to be more efficient by at least 8%.

When it comes to lubrication, this cleaner is also designed to coat or protect the parts of the engine. Not only that, but it can also be used in all types of fuel and also works for biofuel. It can also protect the fuel system and extends its life plus it helps eliminate the black smoke that comes out of the exhaust system while improving its combustion.

What We Like:

  • It helps protect the fuel system and eliminates the black smoke coming from the combustion.
  • It can also be used for biodiesel.
  • It makes the engine more economical compared to other cleaners.
  • It reduces any engine noise.
  • It helps increase the engine’s horsepower.
  • It can restore the engine’s performance.
  • It helps protect the engine from constant wear and tear.

What We Don’t Like:

  • It does not really work well with trucks.
  • It is not ideal for cars with the latest models.

4. Royal Purple Max-Tane

Royal Purple Max-Tane

It’s rare to find a diesel injector cleaner that can restore the condition of the entire fuel system but with Royal Purple, this is possible. It can help in a faster cold start-up and is effective at various temperatures. It can also help reduce the fuel consumption by 10% while keeping the pistons, valves and combustion chambers clean.

You don’t have to worry about black smoke and odor too as this cleaner can help remove that. It is very helpful in protecting the fuel system and can be used in all types of diesel fuels.

Brand new cars can also make use of this cleaner as it is designed to be compatible with it which makes it one of the best diesel injector cleaner in the market today.

What We Like:

  • It can be used for diesel and biodiesel fuels.
  • It helps protect the fuel system of your car.
  • It can reduce about 10% of your fuel consumption.
  • It lubricates and improves the fuel system.
  • It’s not as pricey as other brands.

What We Don’t Like:

  • It can’t be used in cars where various temperatures are experienced as they may not work properly.
  • It’s not really a popular injector cleaner.

5. Lucas Fuel Treatment

Lucas Fuel Treatment

If you want an affordable diesel injector cleaner then this is the product you need. It’s a cheap cleaner but it can definitely do the job. This cleaner can help increase the power of your engine while reducing the consumption of fuel.

It also protects the fuel system as well as pistons, valves and combustion chambers. The fuel pumps and injectors are well protected so they can last even longer. Not only that, but people with older cars can also use this cleaner as they can help remove the sulfur issues they experience. A bottle of this cleaner can be used to 400 gallons of fuel which makes it a good deal for your money.

What We Like:

  • It can treat about 400 gallons of fuel.
  • It’s cheap.
  • It can get the job done.
  • It’s effective in removing the noise in your engine.
  • It cleans the smoke and exhaust system.
  • It can protect the fuel system components.
  • It can help improve your fuel economy especially if you have big engines.

What We Don’t Like:

  • It is less effective than other types of injector cleaners. You might have to repeat the entire cleaning process to eventually get it working.

6. Liqui Moly 2005 Diesel Purge

best diesel injector cleaner

If you are searching for a good diesel injector cleaner then this quality Liqui Moly 2002 product is one that makes sure the injector system is restored back to full operation. It is known for its ability to restore power and also get rid of dirt from the injector nozzles. Its ability to eliminate dirt deposits from the injector makes one’s engine start-up with ease and quickly.

This is an environment-friendly injector cleaner as it works effectively in lessening the number of harmful emissions and smoke that is being given off and one can make use of this injector cleaner in non-road engines and also motor vehicles as it is formulated or engineered to match federal low sulfur requirement.

What we like:

  • Gets rid of misfire, smoking and knocking
  • Boosts the functionality of the injector as well as enhancing throttle response
  • Enables one’s engine to sound better
  • Comes along with an instructional manual

What we don’t like:

  • Has issues of leakages

7. Liqui Moly 2002 Super Diesel Additive

The addition of a certain plus simply means this diesel additive would improve the performance of your engine. It puts a stop to diesel knocking but ensures that the engines start up easily and also delivers a quiet and noiseless running performance. The addition of this product to the engine of any car ensures adequate cleaning of the engine meanwhile, it also ensures that the injector does not reinify or seize.

This diesel additive would work great when used in turbochargers and diesel fuels that are low on sulfur as it helps to clamp down on engine wear and corrosion and it also delivers impressive results when used in stationary engines, passenger vehicles, commercial vehicles and also construction machines.

What we like:

  • Provides every engine with better mileage and improved power
  • If you notice the sudden appearance of engine light, this diesel additive would put a stop to it
  • Makes engines start up quickly and cuts down on numerous cranking
  • Significantly reduces knocking

What we don’t like:

  • Very expensive compared to other products
  • Didn’t leave behind any noticeable change

8. Chevron Techron Fuel Injection Cleaner

best diesel injector cleaner

This is one of the strongest injector cleaners every car owner would love to have or make use of when it comes to caring for his or her engine. It is one that would deliver exceptional cleaning results when used in fuel spark and carburetted ignition engines but not suitable for use in two-stroke, air-cooled engines. To keep your fuel injectors free from dirt and going, this is the injector cleaner you can trust to get that done and it also ensures that you ride for as long as one thousand miles.

No matter how clogged your fuel injector might seem, this well-engineered injector cleaner would get rid of all forms of clogs for better and standard performance. It is quite popular and can be found on the lips of most car owners as it is effective in getting rid of the water so as to help cut down on gas line freezing. One bottle of this injector cleaner is enough to treat up to twelve fuel gallons.

What we like:

  • Makes way for proper and smooth engine running
  • Car owners would find it very easy to work with
  • Helps to boost car mileage
  • Effectively rids injectors of dirt and clogged particles

What we don’t like:

  • Poorly delivered as the package arrived already open

9. Chevron 65740-CASE Techron Fuel System Cleaner

best diesel injector cleaner

This is one of the trusted and rarest trustworthy fuel system cleaners in which several manufacturers of cars have hinted that it is the best to help in regaining fuel economy as well as improving the performance of your engine. It makes use of a polyether amine technology which works effectively in the eradication of clogged deposits away from the combustion chambers, fuel injectors and intake valves.

Being extremely effective and safe makes it one of the most reliable as it would clean up your injector system completely without causing any form of danger to the health or even to your car as it works well in ethanol fuels. Car owners always have good remarks to say about this product which cuts down rough idle, failing of spark plug, hesitation and also engine surge.

It can be used in improving the performance of your RV’s, ATV’s, boats, dirt bikes, motorcycles and more.

What we like:

  • Provides stable RPM’s
  • Also makes the engine run smoothly and quietly
  • Maintains a good range of fuel trims
  • Works effectively in boosting vehicle mileage

What we don’t like:

  • Bad shipping service as bottles were delivered already cracked
  • Hands need to be covered with gloves when using this product as it has a sticky grease texture
  • Not affordable

10. Stanadyne 43566 Performance Formula Injector Cleaner

best diesel injector cleaner

Do not count on any diesel injector cleaner you see on the market to care for your injector system as it should but the Stanadyne performance formula injector cleaner is one engineered and formulated with the aim of protecting your engine and injection system from unforeseen attacks. This injector cleaner was formulated with the intention of being able to eliminate and reduce the possibility of deposits forming or building up in the injector system.

This injector cleaner offers engines so many benefits as it also helps in reducing the rate fuel is consumed in your vehicle, It is also the best product to rely on when it comes to increasing horsepower and it is also well formulated to take down or address engine issues that are related to fuel.

What we like:

  • Makes sure there are no issues with the drive train system
  • Definitely improves vehicle mileage
  • Preserves fuel
  • Fights against the formation of algae

What we don’t like:

  • The less noticeable effect in mileage or performance

11. Red Line (60103) Complete SI-1 Fuel System Cleaner

best diesel injector cleaner

Often at times, the Redline complete fuel system cleaner is regarded to as the king and best of all additives as all it is focused on is helping your engine maintain an optimal and improved level of performance and while trying to maintain a high level of performance in your engines, it also delivers deep down cleansing effect which would get rid of dirt and clogging particles.

It features a very effective and powerful formula that delivers one hundred efficiencies when used the first time. This injector cleaner helps in carrying out maintenance on all vehicles and it requires about two bottles to be used if maintenance hasn’t been carried out on your vehicle in a long while.

What we like:

  • Helps car drivers get through riding through bitterness and misery
  • Suitable for use in cars that ride slow or sluggish
  • Saves spending money on poor quality products
  • Also suitable for use in valve stems and cylinder heads

What we don’t like:

  • Has leakage issues
  • considered to be toxic due to the presence of harmful chemicals

12. STP 78577 Fuel Injector Cleaner

best diesel injector cleaner

There are people who do not have the time, skill or knowledge of dissecting fuel injectors and in this case, making use of a powerful injector is all that is required and the STP concentrated fuel injector cleaner is one that works in both ways. With the STP concentrated fuel injector cleaner, there would be a total breakdown of sludge and dirt which has been formed in the injector system and it also helps in improving the cap-less gas system.

There is a whole lot to benefit from adding this injector cleaner to your fuel injector system as it would restore fuel economy and also boost oil pressure in engines. Optimizing performance is also another benefit of using this exceptional injector cleaner and it proves to be a perfect solution for all kinds of cars.

What we like:

  • Ensures fuel moisture doesn’t freeze up
  • Prevents cars from running rough
  • Improves vehicle mileage
  • Delivers an in-depth cleaning performance

What we don’t like:

  • Not advisable for use in a honda pilot car
  • Bottles tend to have leakage issues
  • No way of detecting improvement

13. Gumout 510013 High Mileage Fuel Injector Cleaner

best diesel injector cleaner

Coming in a small-sized package doesn’t mean this is a poor or low-quality product but when it comes down to an injector cleaner that has great and potent effects, the Gumout injector cleaner is one that would leave behind amazing and intriguing results. After several months of use, this injector cleaner would lubricate your engine’s entire system and this helps to greatly reduce the formation or build-up of carbon and sediments.

Making sure that your engine’s fuel economy is fully maximized and also greatly reducing the number of toxic emissions is one major aim of this injector cleaner and it can also be trusted in delivering top-quality protection for all of your engine parts. Clogged injectors would feel and look brand new after using this injector cleaner and it can also be trusted if you desire to extend the life of your engine.

What we like:

  • Breaks down build of carbon and sediments effectively
  • Perfect for use in turbocharged and supercharged vehicles
  • Lubricates the entire engine system

What we don’t like:

  • Less improvement in engine smoothness
  • Requires using up to three bottles before improvement can be noticed

14. BG 44K Fuel System Cleaner Power Enhancer

best diesel injector cleaner

Most car owners today make use of various additives, fuel treatments and other products just to improve the performance of their engine and this sometimes leaves them wondering the type of injector cleaner they can make use of which would not react negatively and affect your engine performance. If you find yourself in such a situation then the BG 44K fuel system cleaner is the right solution for you as it features an outstanding formation which makes it compatible with alcohols, additives and other forms of fuel materials.

This fuel system cleaner would effectively clean up valves, combustion chambers and also injector systems which enable the engine to breathe and boost engine power so it can ride smoothly. Several customers can attest to the fact that this fuel system cleaner is very reliable as it saves money on gas while providing maximum power for engines

What we like:

  • Saves spending money on poor injector cleaners
  • Keeps the engine running smooth and nice
  • Ensures riding with a throttle with high response
  • Repairs engine check light

What we don’t like:

  • Power and performance remains the same after using this product
  • The type of can used makes it a little bit difficult to make use of

15. Motorcraft PM6 Fuel Injector Cleaner

best diesel injector cleaner

Motorcraft injector cleaner is the preferred solution to eliminate or reduce the knocking sound that comes from your car engine. Its perfect blend of fuel and engine friendly materials provides this injector cleaner with a quality tough formulation that is capable of saying goodbye to engine valve issues and with the Motorcraft injector cleaner, car owners rest assured of a higher and better mileage when driving.

Even though this injector cleaner isn’t a popular or famous brand, it is slowly beginning to make a name for itself as it delivers mouthwatering results and it is a must-have for all car owners as it is also aimed at delivering a deep and unique cleaning action which rids the engine of dirt and clogged particles.

What we like:

  • Doesn’t damage engines but improves engine performance
  • Suitable for ford products
  • Preferred to cheap brands

The Benefits of Using Diesel Injector Cleaners

We all know that injector cleaners help clean your fuel system but did you know that there are other benefits from this? For one it is very helpful in cleaning your fuel system but it can also clean the fuel pump, hoes and pipes.

All deposits are removed and in addition to that, injector cleaners protect the fuel system well so it is immune to deposit formation and corrosion. The black smoke emitted by unclean exhaust can be prevented too as the diesel injector cleaners can help eliminate this issue.

It also helps in reducing the noise your engines make so it does a wonderful job of prolonging the life span of your engine. Besides cleaning, these cleaners also help in providing the lubrication it needs to the fuel-making your engine work better and last even longer.

Final Thoughts

Cars are like pets, if you want it to last a long time, you need to take good care of it and check its parts. The engine particularly does most of the job and so it is vital that you clean it as often as needed. The engine can only do so much but if you don’t check and keep regular clean up then it may not last as long as you think.

Keep in mind that rust can form in your engine so it is best that you remove the rust as soon as possible so you can also avoid rust from depositing within. Regular checkup and cleaning should be among your priorities otherwise your car’s engine will die.

If you want to save money and avoid buying a new engine in the future then you need to get the best diesel injector cleaner that you can find. The ones we have mentioned are among the top favorites and using one of them can get the job done for you.

Of course, you can choose other brands but make sure that it is compatible with your car before anything else. This way you can avoid wasting money and efforts in cleaning your engine. For everything else, we hope that you find this review helpful, good luck!