
8 Best Fuel Injector Cleaners
Fuel injector cleaner is used to clean contaminated engine injection systems and the best fuel injector cleaner will improve starting problems, let the engine idle smoother, increase the throttle reaction, have cleaner combustion and improve the fuel consumption. There are numerous brands of engine cleaners and they are developed either for petrol fuel systems or diesel fuel systems. The reason why fuel injector cleaner is used is to clean all the carbonĀ from the fuel pipes, inlet and outlet valves, fuel distributors and promotes accurate injector dosing and fuel atomization. All these factors contribute to the engine running smoother, has a better response on acceleration and most of all improve fuel consumption.
Performance factors to consider when buying fuel injector cleaner
The performance of fuel injector cleaner differs and you need to establish how often you need to use it to get the desired results as advertised by the manufacturer. It is good to do some research before you decide which fuel injector cleaner you would like to use and reading through the best fuel injector cleaner reviews is probably the best way to do it because these reviews are written by people who have already used the product.
- Take into consideration the dosage and how often the fuel injector cleaner needs to be used and compare the cost of the fuel saved due to the improved fuel consumption.
- How it functions and if it is compatible with the engine that you are using.
- What the product is made of and how it is stored especially if you buy it in bulk.
- Is it from a reputable manufacturer to ensure that your engine is not damaged.
- Look for any added advantages which will be beneficial to you.
8 Best Fuel Injector Cleaners
1st place | 2nd place | 3rd place | 4th place | 5th place |
---|---|---|---|---|
Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 oz - Treats 512 Gallons | Lucas 128 Ounces LUC10013 10013 Fuel Treatment-1 Gallon | Sea Foam SF16-12PK Auto Marine Motor Treatment , 192 fl. oz, 12 Pack | Chevron Techron Concentrate Plus Fuel System Cleaner - 20 oz. | Royal Purple Max-Clean Fuel System Cleaner and Stabilizer 11722 |
![]() 341 customer reviews | ![]() 773 customer reviews | ![]() 1,817 customer reviews | ![]() 198 customer reviews | ![]() 656 customer reviews |
8 pounds | 5 pounds | 7 pounds | 1.3 pounds | |
6 x 6 x 12 inches | 14 x 2.8 x 7 inches | 12.7 x 12.5 x 12 inches | 2.6 x 2.6 x 9.7 inches | |
Stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel | Cleans and lubricates the fuel system. Neutralizes low sulfur fuel problems Increases power and miles per gallon by burning excess exhaust emissions | 100 percent pure petroleum EPA registered product | Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers) | 3-in-1 fuel additive keeps new engines clean and improves vehicle's performance |
Buy From Amazon | Buy From Amazon | Buy From Amazon | Buy From Amazon | Buy From Amazon |
Sea Foam SF-16 Motor Treatment -16oz

SeaFoam Fuel Injector Cleaner
This is the best fuel injector cleaner and it is manufactured from 100% pure petroleum. It has the added advantage that it can be applied directly to the fuel tank, crankcase and the carburetor. That way it liquefies gum and varnish deposits and internal engine contaminants. It comes with an easy to use service kit and is a complete engine tune-up. It is recommended to be used every 5000 miles (8000km) and it can be used with both gas engine and diesel engines. It is also compatible with ethanol blends and biodiesel.
It improves the power, fuel consumption and from the best fuel injector cleaner reviews a lot of user rate this product because it also cleans the crankcase. The Sea Foam SF-16 is added to the crankcase approximately 100 miles before the next oil change and this cleans all the internal engine contaminants. It is definitely a product that should be considered and even though it will improve the performance of older engines it is recommended to use in engines right from new which will prolong the life of the engine.
Lucas Oil Fuel Injector Cleaner Fuel Treatment – 1 Gallon
This is one of the better diesel injector cleaner products and it can also be used with gasoline engine which does everything that the manufacturer states it will do. It neutralizes low sulfur fuel problems and lubricates the whole fuel system. The mixing rate is 1 gallon of Lucas to 10013 will treat 400 gallons. This product complies with the low sulfur specifications that are required for diesel engines and can be safely used for all types of diesel equipment used in the marine, road and electrical generating plants. It can be used in vehicles that require leaded fuel because it replaces the benefits of leaded fuel.
The Lucas 10013 Fuel Treatment improves the fuel consumption, increase the power output of the engine, can be used in carburetor fuel system as well as fuel injection systems. It is better than most fuel injector cleaner products on the market and with its capability of improving the combustion and lowering exhaust emissions will help pass your vehicle pass smog tests as well.
Star Tron Enzyme Fuel Treatment – Concentrated Gas Formula
This product is designed to solve problems with ethanol fuels and is mixed at a ratio of 1 fl oz to 8 gallons of gasoline with the first time use. After that, the mixing ratio is 1 fl oz to 16 gallons of fuel. It has the capability of stabilizing fuel for up to 2 years and is also known to rejuvenate sub spec fuel. Star Tron cures and prevents ethanol fuel problems by breaking down the excess water and sludge to sub-micron size which allows them to be burnt away during normal engine operation and helps prevent phase separation. Star Tron improves fuel economy, upper cylinder lubrication and a more uniform fuel combustion.
Star Tron is a good fuel injector cleaner and has the ability to rejuvenate fuel that has been standing for a long time and will stabilize the fuel for up to 2 years. This is especially useful for motorcycles, boats, snowmobiles and lawnmowers which only get used occasionally.
Chevron Techron Concentrate Plus Fuel System Cleaner – 20oz
Chevron 65740 Techron fuel injector cleaner is one of the best-known injector cleaners on the market and is rated in the in the top 4. It is recommended to be used every 3000 miles in automobiles and trucks. With any other vehicles such as motorcycles, lawn mowers or boats as and when it is deemed necessary. It gives all the advantages of fuel injector cleaners, like improved idling, power and upper cylinder lubrication with the added advantage that it will also improve the operation of the fuel gauge sensor.
It will improve cold start and fuel stability for up to 1 year and it can be safely used with all blended fuels. The best fuel injector reviews claim that some users have had an improvement of 2 gallons per mile in fuel consumption. It is sold in 20 oz bottles at a very reasonable price but it does need to be mixed in more frequently than some of the competitors.
Royal Purple 11722 Max-Clean Fuel System Cleaner and Stabilizer
The Royal Purple 11722 is suitable for both petrol engine vehicles and diesel engine vehicles. It is supplied in 6 oz packaging and in 20 oz packaging which is a great help if you have a smaller fuel tank. It improves the fuel consumption by 3,2% and increases power by 2,6%. It reduces the emissions of NOx and CO gases by 13 and 18 percent respectively. It is a 3 in 1 system which cleans the fuel system and lubricates the upper cylinders of the engine.
The performance of the product is well documented and the recommended dosage is 20oz every 10 000 miles ( 16 100km ) and the main advantage is it can be used as a diesel fuel injector cleaner as well. It has one of the best fuel injector cleaner reviews and with a very competitive price of less than $10,00 is well worth considering. The manufacturer has documented its performance in detail and therefore should be ranked amongst the best diesel fuel injector cleaner.
Red Line (60103) Complete SI-1 Fuel system cleaner
This is a synthetic fuel system cleaner and from some of the customer reviews gives a better performance than Techron fuel injector cleaner. It is advised to put one bottle per tank of fuel and there is no problem with continued use. It is a detergent based cleaner and it will clean the fuel systems of all vehicles which include utility vehicles, motorcycles, marine engines and snowmobiles. It can be used with both injector systems and carburetor systems and is manufactured with the best and most powerful high temperature and low-temperature detergents available in 2016/2017.
The Red Line fuel injector cleaner also lubricates the upper cylinder and there is no problem with continued use and can be used every 3000-5000 kilometers or as the owner of the vehicle feels necessary. It is important to note though that if Red Line SI-1 fuel injector cleaner is used with a carburetor system there might some seepage around the carburetor gasket especially if it is old.
BG 44K Fuel Injector Cleaner
The product is supplied in 11 0z cans and each can will treat 20 liters of gasoline fuel. If you have a smaller fuel tank you will need to calculate exactly how much to use. The product has been in use for over 40 years and because it cleans the upper engine deposits as well as the entire fuel system it will eliminate problems such as stalling, engine surge, idling and power loss. This product is compatible with all fuel types and can be used with alcohol blended fuels and common fuel additives. The product is safe to use as it is catalytic converter and oxygen sensor safe.
The product comes standard in cans and it needs a funnel to pour it into the fuel tank. The suppliers will supply a funnel if you buy 3 cans and it is recommended that a proper funnel is used to avoid spillage. The performance of the product is excellent but you need to run the fuel down to a minimum before you can mix it with the fuel to ensure you get the right mixing ratio.
Liqui Moly 2007 Jectron Gasoline Fuel Injector Cleaner
The product is supplied in 300ml and is for contaminated petrol engines. The dosage is 300 milliliter in half a tank to full tank of fuel and it is recommended that it used as and when there seems to be a problem with fuel consumption, starting or idling. This will vary from engine to engine depending on the service record of the engine. It is formulated to clean built up carbonĀ in the fuel line, the inlet and outlet valves, and fuel distributors. It will improve starting problems, idling of the engine and the acceleration response time. Does fuel injector cleaner work the answer is yes? From all the reviews that have been written about this product it has improved the fuel consumption, and the made the idling of the engine smoother.
There is no recommendation on how often the product should be used after a certain time period or mileage which could lead to unnecessary usage or not being used often enough. This could be detrimental to long-term injector performance or in the case of over usage a waste of money.
How Injection Cleaner Work
https://www.youtube.com/watch?v=5m4K9I976Jw