13 best diesel engine fuel additives

Diesel engine fuel additives are chemical compounds that are added to diesel fuel to improve its performance and address various issues related to the fuel and the engine. These additives can offer several benefits, including:

  1. Fuel Injector Cleaning: Diesel additives often contain detergents that help clean fuel injectors and remove deposits. Clean injectors can improve fuel atomization and combustion efficiency.

  2. Cetane Improvement: Cetane is a measure of the ignition quality of diesel fuel. Some additives can increase the cetane number, which can lead to better cold starts, smoother running, and reduced emissions.

  3. Lubrication: Diesel fuel additives can provide lubrication properties that help protect the fuel injection system and reduce wear and tear on critical components.

  4. Water Dispersal: Water can accumulate in diesel fuel tanks due to condensation. Additives may include emulsifiers to disperse water and prevent its separation from the fuel, reducing the risk of injector and pump damage.

  5. Corrosion Protection: Diesel fuel additives can also contain corrosion inhibitors to protect the fuel system components from rust and corrosion.

  6. Anti-Gelling: In cold weather, diesel fuel can gel, leading to fuel filter clogs and engine performance issues. Some additives include anti-gelling agents to prevent this.

  7. Emission Reduction: Certain additives are formulated to reduce emissions by improving combustion efficiency and reducing the formation of harmful pollutants.

  8. Improved Fuel Stability: Diesel fuel can degrade over time.Additives can enhance the stability of the fuel, preventing degradation and maintaining fuel quality during storage.

  9. Anti-Foaming: Foam formation in the fuel can lead to inaccurate fueling and reduced efficiency. Some additives have anti-foaming agents to address this issue.

It's important to note that not all diesel fuel additives are the same, and their effectiveness can vary depending on the specific product and its intended use. Users should follow the manufacturer's recommendations for dosage and application.

Before using any diesel fuel additive, it's advisable to consult your vehicle's manufacturer guidelines and warranty terms, as some additives may not be recommended for certain engines or could void warranties if used improperly.

Below you can find our editor's choice of the best diesel engine fuel additives on the market
  

Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS)

Hot Shot's Secret

Based on 2 reviews Check latest price

Product description

Boost Power & Performance with EVERY Fill-Up. One treatment of EDT with each fill up will keep your diesel powering down the road. This concentrated cetane improver tremendously upgrades power and performance in all diesel equipment, increasing fuel and maintenance economy. The stability of fuels will be greatly increased and diesel engines will be kept in a much cleaner, more maintenance-free condition. EDT is recommended for ALL DIESEL ENGINES because it is completely ashless and has no adverse effects on engine components. This diesel fuel additive complies with the federal low sulfur content requirements for use in diesel motor vehicles and non-road engines. . Recommended for ALL diesel engines. Treatment RatePremium Dose: 1 oz. treats 25 gallons of diesel fuel. 16 oz. bottle treats 400 gallons of diesel fuel. Performance Dose: 2 oz. treats 25 gallons of diesel fuel. 16 oz. bottle treats 200 gallons of diesel fuel. Use in All Engines: Semi-trucks, pick-up trucks, farm equipment & autos. Effective in all engines including: Ford Power stroke, Navistar, Dodge Cummins, GM Duramax, Mercedes Bluetec, Saab, Volkswagen TDI, and Audi. Recommended for ALL diesel engines. NOT for use in gasoline vehicles.

  • BOOSTS cetane up to 7 points
  • INCREASES power, performance, and fuel economy
  • STABILIZE fuel & disperse moisture
  • INCREASES lubricity & prevent rust and corrosion
  • 1-2 OZ per 25 GAL of diesel fuel
  • Treats 400 Gallons
  • Concentrated daily fuel booster

User questions & answers

Question: is this safe to use in between use of hot shot extreme clean and boost? extreme clean and boost is used 1 every 6months while edt is every fill up
Answer: Yes it’s safe to use between the two products. It’s designed that way. The EDT is for daily maintenance and the Extreme is the concentration version to do a full systems cleaning if used properly.
Question: Is this a de-emulsifier
Answer: Yes! All of our diesel fuel additives including EDT contain a glycol based demulsifier.
Question: If I buy this fuel additive in bulk, what is the shelf life of this product
Answer: 5+ years (just give it a good shake or two!)
Question: I just got my first diesel (ecodiesel dodge) and looking for input on this. Is it worth trying and does it really help with mpg
Answer: I have been using it in my 2016 Ecodiesel since I purchased the truck in May. It seems to help my overall mileage about 1-2 mpg. I drove from Oklahoma to Seattle. 4600 miles. Averaged 25.6 overall. I felt this was very good for a 4 x 4. I'm very satisfied with the product.

Product features

Benefits

One treatment of EDT with each fill up will keep your diesel powering down the road. This concentrated cetane improver upgrades power and performance in all diesel equipment, increasing fuel and maintenance economy. The stability of fuels will be greatly increased and diesel engines will be kept in a cleaner, more maintenance-free condition. EDT is recommended for all diesel engines because it is completely ash-less and has no adverse effects on engine components. This diesel fuel additive complies with the federal low sulfur content requirements for use in diesel motor vehicles and non-road engines.

· Boosts cetane up to 7 points

· Maintains clean injectors

· Increases fuel economy, improves power & performance

· Prevents rust & corrosion

· Cleans engine parts and & adds lubricity

· Neutralizes acid & disperses moisture

EDT is designed to be a daily or every fill-up fuel treatment.

Turn any fuel into premium fuel.

Fuel treated with EDT is a premium diesel fuel.

Premium Dose:

1 oz. treats 25 gallons of diesel fuel. 16 oz. bottle treats 400 gallons of diesel fuel.

Performance Dose:

2 oz. treats 25 gallons of diesel fuel. 16 oz. bottle treats 200 gallons of diesel fuel.

Boosts cetane

The cetane improver in EDT consists of special nitrates which are pro-oxidants and which speed up the oxidative process of fuels during combustion, giving more power and improved mileage.

Increases fuel economy

EDT provides significantly increased ignition efficiency with all diesel fuels. In addition, EDT prevents gum and sludge formation.

Prevents rust & corrosion

Corrosion is prevented by an inhibitor which produces a protective non-deposit-forming film on metal surfaces in the fuel system and which neutralizes corrosive

Disperses moisture

An important component of EDT is a special demulsifier which disperses condensed moisture. Condensed water in fuels is a major cause of rust, icing in cold weather and the growth of microorganisms in warm weather.

STA-BIL (22254) Diesel Fuel Stabilizer And Performance Improver - Keeps Diesel Fuel Fresh For Up To 12 Months - Lubricates And Cleans The Fuel System - Treats 320 Gallons, 32 fl. oz.

STA-BIL

Based on 411 reviews Check latest price

Product description

Fuel Stabilizer, Performance Improver, Size/Net Weight 2. 25, Amber, Bottle, Amber Liquid, 6. 5 to 7. 5 pH, Boiling Point (F) Greater Than 200, Flash Point (F) 169, 0. 994 Specific Gravity, For Use With Diesel Fuel, Diesel Fuel Additive, 6. 5 to 7. 5

  • Prevent sludge and sediment formation
  • Clean & lubricate entire fuel system
  • Protect against corrosion
  • Reduces oxidation of diesel fuel caused by thermal breakdown
  • Helps remove water that bacteria, fungus and algae require to grow

User questions & answers

Question: I use a 5 gallon fuel can to fill my tractor. I read that 1oz treats 10 gallons. What is recommended to treat 5 gallons? 1/2oz
Answer: Yes, that is correct. For in-season, use 1oz for 10 gallons. For storage, use 1oz for 5 gallons. If you have a 5 gallon tank. Use 1/2oz for in-season use and 1oz for storage. Do not over treat.
Question: once opened, what is shelf life of stabil, diesel stabilizer
Answer: Bottle states that it will be good for 2 years after opening. They even have a spot where you can fill in the open date to be sure. Just note that it stabilizes for 2 years from opening. So, opening it, letting it sit for 23 months, then adding it to fuel, will only stabilize the fuel for an additional month.
Question: Does this do anything for the Algae
Answer: This is just a fuel stabilizer. There are other additives you can get that take care of algae, but this isn't one of those.
Question: Can i use this in my no.2 home heating oil every now and then, to prevent settlements and water? help
Answer: No. 2 heating oil is very similar to diesel fuel so yes, you can but thorough mixing is critical. You can't just pour thus product into your already filled tank. Ideally, you would want to mix this product in as your heating oil is being pumped into the tank. This will increase the shelf life of your heating oil, but it won't stop sediment that is already in the oil from a rusty or dirty tank. Also be sure you mix in the recommended right ratio of product to heating oil.

Product features

STA-BIL Diesel Fuel Stabilizer - Fuel Treatment - Lubricates And Cleans Fuel System - Helps Remove Water

STA-BIL Diesel Formula Fuel Stabilizer is a diesel additive that keeps fuel fresh for quick, easy starts and maximized for engine performance. Designed for use with all diesel engines, and all diesel fuels, Sta-Bil Diesel Fuel Stabilizer formula prevents sludge and sediment formation, cleans and lubricates fuel injectors to improve performance and helps remove water. It is safe to use and recommended for use at every fill up, with a treat rate of 1oz to 10 gallons.

Power Service Diesel Fuel Supplement +Cetane Boost

Power Service

Based on 182 reviews Check latest price

Product description

Diesel Fuel Supplement +Cetane Boost is a winterizer/antigel that is used in the cold winter months to prevent fuel gelling and keep fuel-filters from plugging with ice and wax. When temperatures drop, paraffin (wax) in ULSD fuel will gel stopping fuel from flowing through the engine, and water in the fuel can freeze on the facings of fuel-filters, blocking fuel flow. It provides trouble-free winter operation for diesel fuel.



Diesel Fuel Supplement +Cetane Boost is intended for use only during cold winter months when temperatures drop below +30F. Use Diesel Kleen +Cetane Boost (in the silver bottle) for peak performance in non-winter months. If your vehicle will not start or gain power in cold temperatures, use Diesel 911 (in the red bottle).

  • Prevents fuel gelling
  • Protects against fuel-filter icing
  • Boosts cetane for faster cold starts
  • Contains Slickdiesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel
  • Effective in all diesel fuels, including ULSD and biodiesel blends

User questions & answers

Question: Good morning how much would a pallet of 80 oz jugs be
Answer: 66 cases on a pallet = $ 3388.44
Question: Can you or should you mix this with any other power service product, such as 03080-06 cetane boost diesel kleen fuel additive
Answer: you can mix it... and add twice the amount..I've run this in 3 F350's over the years including the newer 6.7's. Amazing stuff in short...I use it at home to clean ( Power Service Diesel Kleen) my furnace out..fixed it as well for good a few years ago with a triple dose..
Question: is it possible to mess something up if you over add the amount per gallon
Answer: Diesel engines run at very high temperatures. They can burn vegetable oil, etc. So if you over added supplement to your tank, it should not bother it assuming that you added some percentage higher. If you added 300% or more, then I would contact the manufacturer or consider partially draining the system and adding more diesel.
Question: This will also make your Diesel Fuel be able to be stored longer correct? How long can it be stored? 1 year
Answer: I bought it because I live in Vermont and I own a tractor. Winters here are sometimes below -0. It prevents fuel gelling in temperatures when the temperature gets below 40 degrees Fahrenheit. As for how long can it be stored?..Im not sure if it is going to help you to store your fuel longer. I got it because it is a supplement anti-freezer for diesel fuel. My tractor gelled up on me last year and stopped running. And it worked great.

Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12

Stanadyne

Based on 412 reviews Check latest price

Product description



Advantages of using Performance Formula

1)Restores/Increase Horsepower – detergents clean deposits in the injection system resulting in improved combustion, better acceleration, power, and torque

2)Reduces Fuel Consumption – independent tests show an average of 4% improvement in MPG and gains up to 9.6%

3)Cetane Improver – improves combustion resulting in better engine starting, smooth running, and reduced engine noise

4)Meets all engine fuel system requirements -- will not harm exhaust aftertreatment systems

5)Reduces Emissions – reduces Smoke and Particulates

6)Cleans and Protects – detergents and deposit modifiers help protect injection pumps, injectors, nozzles, etc.

7)Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur and other low lubricity diesel fuels

8)Stabilizes Fuel - keeps fuel fresher and protects against formations of gums caused by oxidation

9)Cold Weather Protection – improves diesel pour point up to 40°F (22°C), and cold filter plug point by up to 25°F (13°C), depending on base fuel

10)Corrosion Preventative – Corrosion inhibiters will protect the fuel system from rust and corrosion

11)Helps Remove Water – special demulsifiers cause tiny water droplets to come out of suspension/emulsion, so the filter/separator can more effectively remove water

12)Contains No Alcohol – avoids corrosion and accelerated wear

13)Specially Formulated -- for use with ultra low sulfur diesel fuel Can be used with Bio Diesel Fuel up to B20 (20% bio content approved ) – increased water separation shown in bio content up to B20



SHIPPING RESTRICTION:

STANADYNE DIESEL FUEL ADDITIVES ARE CONSIDERED A HAZARDOUS MATERIAL.

WE ARE NOT ALLOWED TO SHIP THIS PRODUCT BY AIR TRANSPORTATION - NO EXCEPTIONS.

WE CAN ONLY SHIP TO THE CONTINENTAL USA USING GROUND SHIPPING.

  • Restores/Increase Horsepower: detergents clean deposits in the injection system
  • Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent
  • Cetane Improver improves combustion resulting in better engine starting, running and reduced noise
  • Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels
  • Reduces Emissions reduces Smoke and Particulates

User questions & answers

Question: Is this a cold weather treatment to prevent the fuel lines and pump from freezing
Answer: ACCORDING TO BULLET POINT #9 IN PRODUCT DESCRIPTON: Cold Weather Protection – improves diesel pour point up to 40°F (22°C), and cold filter plug point by up to 25°F (13°C), depending on base fuel
Question: Is this ok for bmw 35d engine
Answer: Simple answer is yes, it is OK for the BMW 35d engine. Stanadyne brand diesel fuel additives are the only ones in the world that are: -- Developed by a fuel injection systems manufacturer -- Tested and approved by major engine and vehicle manufacturers -- Proven to perform best in independent tests -- Virtually for every engine application big or small: ON ROAD – OFF ROAD – MARINE
Question: can i use this in a 2012 ford 6.7 diesel
Answer: I am using it in a 2016 6.7 Ford 350. I think this is nothing but good for any diesel.
Question: What is the shelf life
Answer: Stanadyne fuel additives can be stored for up to 24 months without deteriorating if they are unopened and in a suitable storage environment.

LUCAS LUC10013 10013 Fuel Treatment - 1 Gallon

LUCAS

Based on 4 reviews Check latest price

Product description

Lucas Fuel Treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected. It gives your fuel system what it really needs - a blend of super slick oils and additives with a high detergent action that allows the engine to operate at maximum efficiency. Also, it cleans and lubricates the carburetor and injectors and causes the fuel to burn more thoroughly for increased power and less fuel consumption. Lucas Fuel Treatment should definitely be used in vehicles that require leaded fuel because it actually replaces the benefits of lead in gasoline without causing harmful emissions. Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.

  • Fit Type: Vehicle Specific
  • Package Dimensions: 7.23 L x 4.93 H x 5.75 W (inches)
  • Package Weight : 8 pounds
  • Country of Origin : United States

User questions & answers

Question: Anyone using this to negate ethanol damage or are you using their other ethanol treatment
Answer: NO, this is not the product for that. You need the Lucas Oil Safeguard ethanol fuel treatment.
Question: Is this a concentrate
Answer: Yes, 3 oz. per 10 gal. of gas. You do not add anything to the fuel treatment.
Question: Would keeping this in the car in hot Texas heat be an issue
Answer: I use it in almost every fill up on my truck. F150 in SoCal heat.
Question: Will gas mileage increase
Answer: I drive (and now use this in) a 1996 Toyota 4Runner. Prior to its use I'd averaged 17mpg, then performed a replacement on plugs, wires, and air filter (upgrading to a K&N); in addition to cleaning the MAF and throttle body (all on my own, mind you!). I now average anywhere between 19.5 (city) and just under 25 (highway). I'm not sure just how much of a fuel increase can be contributed to this product, but I no longer go without it!

Power Service 1025-12PK +Cetane Boost Diesel Fuel Supplement Anti-Freezer - 1 Quart, (Pack of 12)

Power Service

Based on 83 reviews Check latest price

Product description

Diesel Fuel Supplement +Cethana Boost is a winterize/antigen that is used in the cold winter months to prevent fuel gelling and keep fuel-filters from plugging with ice and wax. When temperatures drop, paraffin (wax) in ULSD fuel will gel stopping fuel from flowing through the engine, and water in the fuel can freeze on the facings of fuel-filters, blocking fuel flow. It provides trouble-free winter operation for diesel fuel. Diesel Fuel Supplement +Cethana Boost is intended for use only during cold winter months when temperatures drop below +30F. Use Diesel Kleene +Cethana Boost (in the silver bottle) for peak performance in non-winter months. If your vehicle will not start or gain power in cold temperatures, use Diesel 911 (in the red bottle).

  • Prevents fuel gelling
  • Protects against fuel-filter icing
  • Boosts cetin for faster cold starts
  • Contains Slick diesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel
  • Effective in all diesel fuels, including ULSD and biodiesel blends

User questions & answers

Question: I have a 2019 f250 powerstroke. at what temperature in °f should i start using this
Answer: I run this stuff every tank full year round to keep my injectors clean and for the small boost in performance. 230,000 on my latest Duramax and 180,000 on my last Powerstroke and I have never lost an injector....This is cheap insurance.
Question: How much do you use when fueling a Sprinter
Answer: At temperatures above 0°F., add entire contents (32 ounces) to 100 gallons of diesel fuel. When temperatures drop below 0°F. or when using biodiesel blends, add entire contents (32 ounces) to 50 gallons of diesel fuel.
Question: Does it contain alcohol
Answer: I don't believe alcohol is in this product.. You may want to call Power Service directly to confirm 1-800-643-9089.

Product features

Diesel Fuel Supplement +Cetane Boost

A winterizer/antigel.

Diesel Fuel Supplement +Cetane Boost is a winterizer/antigel that is used in the cold winter months to prevent fuel gelling and keep fuel-filters from plugging with ice and wax. When temperatures drop, paraffin (wax) in ULSD fuel will gel stopping fuel from flowing through the engine, and water in the fuel can freeze on the facings of fuel-filters, blocking fuel flow. It provides trouble-free winter operation for diesel fuel.

Diesel Fuel Supplement +Cetane Boost is intended for use only during cold winter months when temperatures drop below +30F. Use Diesel Kleen +Cetane Boost (in the silver bottle) for peak performance in non-winter months. If your vehicle will not start or gain power in cold temperatures, use Diesel 911 (in the red bottle).

Will it hurt my engine to use Diesel Fuel Supplement +Cetane Boost year-round, even though it contains an antigel for winter operability?

No, it will not hurt your engine to use Diesel Fuel Supplement +Cetane Boost (in the white bottle) year-round. However, for maximum performance we recommend using Diesel Kleen +Cetane Boost (in the silver bottle) when temperatures are above 30°F. (Use our seasonal tip to remember: white for winter and silver for summer.)

Can I use Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost at the same time?

Yes, we have many customers that do not want to lose the performance improvements provided by Diesel Kleen +Cetane Boost when the weather gets cold. The products are compatible and can be used together. Each product should be added to the fuel based on the instructions on the container. Treating with less product than stated in the instructions could result in less than acceptable performance.

What is the difference between Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost ?

Diesel Fuel Supplement +Cetane Boost (in the white bottle) is a winterizer/antigel for use when temperatures drop below 30°F. for winter operability. Diesel Kleen +Cetane Boost (in the silver bottle) is an injector cleaner and performance improver for use when temperatures are above 30°F. Use our seasonal tip to help remember which product to use: “White for winter, silver for summer.”

Stanadyne Performance Formula Diesel Fuel Additive - Pack of 4 Pint Bottles - Part # 38565

Stanadyne

Based on 333 reviews Check latest price

Product description

Stanadyne Performance Formula protects your diesel engine and restores engine performance. The detergent and cetane improver in Performance Formula will help restore fuel economy, increase horsepower and torque. Stanadyne Performance Formula Pint Bottle 16oz., Individual Bottles Treats 60 gallons diesel fuel per Bottle Note: All Stanadyne Diesel Fuel Additives can be blended with each other and "double-dosing" is not damaging - although it may not provide twice the benefit. Where engine and vehicle OEMs have approved Stanadyne, most of them recommend Performance Formula, which should be used year-round to ensure protection against fuel related problems.

  • Restores/Increase Horsepower – detergents clean deposits in the injection system
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
  • Reduces Emissions – reduces Smoke and Particulates

User questions & answers

Question: Is this for use with turbo diesel engines
Answer: Yes it is. I use it in my 2005 F250 6.0 diesel.
Question: I would like to have cost price for 1 case of 8 oz bottles and 1 case of 16 oz bottles of the Stanadyne Performance Formula
Answer: Today, 1 case of 8 oz bottles (Part # 38564) is selling for $119.00 and 1 case of 16 oz bottles (Part # 38565) is selling for $89.00
Question: How much do you use in a 21 gallon tank
Answer: 8 OUNCES FOR 30 GAL SO PROB 6 OUNCES
Question: What about tractors? Can I use this in my Kubota
Answer: Yes, you can use Stanadyne Performance Formula in your Kubota, in fact, we highly recommend it. It goes a long way with diesel fuel when mixed per the instructions. We've been supplying Performance Formula to our local farmers, some with Kubotas, and most use it continuously with every tank.

Red Line 70802 85 Plus Diesel Fuel Additive Treatment - 12 Ounce, (Pack of 12)

Red Line

Based on 52 reviews Check latest price

Product description

Red Line's 85 Plus Diesel Fuel Additive Treatment is designed for use in all diesel engines and contains extremely powerful lubricants, detergents, seal conditioners, fuel stabilizers and rust preventatives, but without smoke suppressant. Red Line 85+ contains additional cetane improvers which boost the fuel 5-9 cetane numbers and additional lubricants which reduce wear in low sulfur fuel by 75%. This improvement in lubricity and cetane will reduce detonation, assist starting, help reduce smoking, help prevent fuel system wear and leakage and can provide 5% additional power and efficiency. This diesel fuel additive complies with the federal low sulfur content requirements for use in diesel motor vehicles and nonroad engines. Extremely powerful high-temperature detergents clean fuel injectors. Lubricants significantly lengthen injector and pump life and reduce ring friction which is very important for today's low-sulfur fuel. Both Red Line Diesel Fuel Catalyst and 85 Plus are available as a winterized version which will reduce the pour point of a typical fuel by 25°F.

  • EPA registered for use in diesel fuels
  • Lubricates injectors, pumps, and cylinder walls as well as prevent rusting
  • Cleans injectors and high-temperature deposits
  • Improves power and fuel efficiency and works to stabilize fuel
  • This item is not for sale in Catalina Island

User questions & answers

Question: Does it work with dpf filters? I have a 2015 doge ram 3500 6.7 diesel
Answer: I believe so but I don't have direct experience with a dpf system.(I used Redline on a 35-yo Mercedes.) I expect their engineers have improved the formula since I used Redline, to keep up with new technology. Hope that helps.
Question: How exactly do you use Red Line? For example how much and before or after filling the tank
Answer: Hi, I have a 132 litre tank, 35 gallons, and I put about one third of the RedLine bottle in when I am almost empty. It does not hurt to put more in, so normally I put about a third in regardless of how much fuel is in the tank. I like to put it in before fueling up so that the fuel being poured into the tank can mix the RedLine through the tank well.I hope this helps!

Power Service 32 Ounce 3025 + Cetane Boost Diesel Kleen Fuel Additive-32 oz

Power Service

Based on 47 reviews Check latest price

Product description

Diesel Kleen +Cetane Boost is a technologically advanced diesel engine performance improver that cleans injectors, boosts cetane and lubricates fuel injection components. This maximum horse power formula restores lost power, smooth rough-running engines and improves fuel economy up to 8 percent. Diesel Kleen can be used year around, but it is not a diesel fuel winterizer or anti-gel. When winter temperatures drop below 30 degree Fahrenheit use Diesel Fuel Supplement +Cetane Boost to provide maximum winter protection for your diesel engine.

  • Cleans dirty injectors and prevents injector sticking in both High Pressure Common Rail (HPCR) and older systems, effective in all diesel fuels, including ULSD, biodiesel and biodiesel blends
  • Removes both internal and external deposits on fuel injectors
  • Boosts cetane up to 6 numbers – engines run smoother with less power lag and faster cold starts
  • Boosts power – reduces need for downshifting; Restores lost power and fuel economy
  • Contains Slick diesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel

User questions & answers

Question: Since I have a 32 gallon tank how much of this stuff do I use per fill up
Answer: I forget what ratio to use per gallon, but 8oz will do 25 gals. That’s the average amount on my fill ups.

Product features

Power Service Diesel Kleen +Cetane Boost

Diesel Kleen +Cetane Boost is a total injector cleaner and performance improver that cleans injectors, boosts cetane and lubricates fuel injection components. To realize the benefits of today’s cleaner-burning fuels, new technology is required to maximize performance. It restores lost power and fuel economy and smooths rough-running engines.

Diesel Kleen can be used year-round, but it is not a diesel fuel winterizer or antigel. When winter temperatures drop below + 30 degrees F. use Diesel Fuel Supplement +Cetane Boost (in the white bottle) to provide maximum winter protection for your diesel engine.

What is the difference between Diesel Fuel Supplement +Cetane Boost and Diesel Kleen +Cetane Boost?

Diesel Fuel Supplement +Cetane Boost (in the white bottle) is a winterizer/antigel for use when temperatures drop below 30°F. for winter operability. Diesel Kleen +Cetane Boost (in the silver bottle) is an injector cleaner and performance improver for use when temperatures are above 30°F. Use our seasonal tip to help remember which product to use: “White for winter, silver for summer.”

Are Power Service diesel additives effective in biodiesel for winter operability?

Yes, Diesel Fuel Supplement +Cetane Boost effectively treats biodiesel blends and the directions can be found on the container label. Keep in mind that biodiesel can have winter operability problems at temperatures higher than standard petroleum diesel. Refer to your owner’s manual for the biodiesel specifications recommended for your vehicle. Having Diesel 911 on hand for winter emergency use is always a good idea.

What is +Cetane Boost?

Cetane is a powerful energy compound that improves the ignition quality of fuel. There is a direct relationship between a diesel fuel’s cetane number and its ignition point. The lower the cetane number, the longer the ignition delay. Fuels with high cetane numbers burn more quickly and more completely, resulting in smoother and quieter running engines, quicker engine starts, more power and improved fuel economy. In fact, The Engine Manufacturers Association (EMA) states, “Fuels with low cetane numbers will cause hard starting, rough operation, noise and exhaust smoke. Generally, diesel engines will operate better on fuels with cetane numbers above 50 compared to fuels with cetane numbers of the national average of 46.”

STA-BIL Diesel Winter Ant-Gel - Prevents Fuel Gelling Down to -40 Degrees Fahrenheit - Cleans Injectors - Treats 250 Gallons of Diesel Fuel, 32 fl. oz. (15215)

Based on 89 reviews Check latest price

Product description

If you’re cold, so is your engine. Warm her up with a little bit of STA-BIL Diesel Winter. Diesel fuel gels at a much higher temperature than gasoline does and can put a damper in your day if you go out to crank up your ride and it doesn’t start. Don’t get caught in a situation that could have been prevented by adding a fuel additive. STA-BIL Winter was designed specifically with cold climates in mind. Our anti-gel works down to a chilly -40°F and lowers the cold filter plug point by 36°F. Meaning your fuel will stay flowing in even the coldest temperatures. Another great feature is how this product removes water in the system compared to the competition. Ours uses de-emulsification which means the water is pulled out of the fuel and separated while flowing in the fuel line making your vehicles fuel water separators job much easier and functioning properly. Other additives use what is called dispersion. This means the water is combined with the fuel and burnt out through the injection system which can cause the fuel to not combust properly and promote corrosion in the fuel system. Plus, then the fuel water separator has a hard time picking up water out of the system. Last, but certainly, not least you also get the benefit of our powerful injector cleaning detergents to make sure your fuel is always properly atomized. STA-BIL Winter is on guard 24/7, keeping you worry-free at every start. Proudly made in the USA.

  • Will prevent gelling down to -40° Fahrenheit
  • Removes water to help prevent corrosion
  • Lowers the cold filter plugging point as much as 36 degrees
  • Treats 250 gallons
  • Cleans Injectors
  • Made in the U.S.A.

User questions & answers

Question: how much product should I add per fill up
Answer: It depends on the tank's capacity. A 20oz bottle treats up to 150 Gallons. If it makes it easier, this would translate roughly to 7.5oz of treatment per gallon of diesel fuel. Hope this helps!
Question: Is this product safe for use in a tractor with tier 4 emissions
Answer: Yes. STA-BIL Diesel Winter is safe and effective in a tier-4 emissions engine. Thanks for the question!
Question: Can you use both the winter and the stabilizer products together at the same time
Answer: Yes. However, we highly recommend following the proper dosage amount for each formula. Hope that helps!
Question: Does it work for a semi truck diesel engine
Answer: Yes. As long as it is diesel fuel you are adding this product to, it will work as expected. Please follow the correct dosage ratio.

Product features

STA-BIL Diesel Winter - Anti-Gel - Lowers CFPP - Cleans Injectors - Water Demulsification

STA-BIL Diesel Anti-Gel protects against fuel gelling up to -40 degrees Fahrenheit and lowers cold filter plugging point by up to 36 degrees Fahrenheit.

This product comes in an easy pour spout, anti-slip, 20 ounce bottle that treats up to 150 gallons.

Star brite 093100N Concentrated Diesel Formula 931 Tron Enzyme Fuel Treatment, 1 Gallon

STAR BRITE

Based on 11 reviews Check latest price

Product description

Star Tron Enzyme Fuel Treatment is a multi-functional fuel additive which uses a unique enzyme technology that allows all engines to start easily and run smoothly, even after sitting idle for months. Star Tron eliminates and prevents fuel problems. Star Tron breaks down excess water and sludge to sub-micron size, allowing it to be safely burned away during normal engine operation. Star Tron was rated “Best Choice” in an independent review of the seven most popular diesel treatments that guard against fuel-tank corrosion. (Practical-Sailor August 2013) Star Tron increases fuel economy by cleaning the entire fuel delivery system, removing performance robbing gum and varnish deposits while modifying how fuel burns. This results in more complete and uniform combustion, maximum performance, increased fuel efficiency, reduced emissions and reliable operation. Star Tron eliminates carbon build-up from burners, injectors and exhaust components. Star Tron will stabilize fuel for up to two years, preventing the formation of gums and other solids that clog fuel injectors. Star Tron can help rejuvenate old and sub-spec fuel. Star Tron is safe for all engines and overdosing is not harmful. Available in four convenient concentrations for both gas and diesel. Each oz. of 931 Super Concentrate Diesel Formula treats up to 32 gallons of fuel.

  • Makes engines start easily and run smoothly; improves economy and reduces emissions and carbon build-up from burners, injectors and exhaust components
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel
  • Disperses water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Super concentrated diesel formula 931Xx is economical to use in large applications; safe for use in all engines and fuels, including heating oil

User questions & answers

Question: what is the cetane rating for star tron diesel fuel
Answer: Excerpt from their brochure: "Enzymes contained in Star Tron® can in fact "repair" old fuel, restoring cetane and octane ratings, dispersing water and breaking down sludge and other deposits." Haven't found any other info relating to cetane. I can testify this product was recommended to me by an over-the-road trucker many years ago when my Dodge 3500 diesel pickup developed black mold throughout the fuel system. Very expensive repair by the way. Been using Star Tron ever since with no more mold problems. It does what it advertises.

Product features

Star Tron Enzyme Fuel Treatment - Super Concentrated Diesel Formula

Star Tron Enzyme Fuel Treatment is a multi-functional fuel additive which uses a unique enzyme technology. Star Tron helps all engines start easily and run smoothly, even after sitting idle for months.

Star Tron eliminates and prevents fuel problems. Star Tron breaks down excess water and sludge to sub-micron size, allowing it to be safely burned away during normal engine operation.

Star Tron increases fuel economy by cleaning the entire fuel delivery system, removing performance robbing gum and carbon deposits while modifying how fuel burns. This results in more complete and uniform combustion, maximum performance, increased fuel efficiency, reduced emissions and reliable operation.

Directions

Initial Dosage: Add 1 fl. oz. (30 ml) for every 16 gallons (60 L) of fuel.

Refill: Add 1 fl. oz. (30 ml) for every 32 gallons (120 L) of fuel.

Star Tron is safe for all engines and overdosing is not harmful.

Stabilizes Fuel

Stabilizes gas for up to 2 years and helps rejuvenate old, sub-spec fuel.

Disperses Water

Helps disperse water.

Removes Gum & Carbon Deposits

Keeps engines running clean and strong.

Enhances Combustion

Complete fuel burn for maximum power & efficiency.

ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas Mileage - Improves Engine Performance - Year Round Performance, 12 fl. oz. (28202)

Quality

Reviewed in the United States on May 25, 2020
Style: 28202Verified Purchase
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Reviewed in the United States on January 30, 2018
Style: 28202Verified Purchase
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Reviewed in the United States on March 23, 2019
Style: 28202-24PKVerified Purchase
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Reviewed in the United States on July 2, 2018
Style: 28202Verified Purchase
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Reviewed in the United States on March 13, 2018
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Reviewed in the United States on January 14, 2020
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Product description

Gold Eagle 28202/HA55360 12 oz Iso Heet Fuel System Dryer and Anti-Freeze Gold Eagle 28202/HA55360 12 oz Iso Heet Fuel System Dryer and Anti-Freeze Features: Dryer and anti freeze Takes out water dissolved in gasoline or diesel fuels Provides quicker starting, prevents stalling Keeps fuel systems clean Recommended for sports cars, snowmobiles, small engines, motorcycles, marine engines, as well as diesel engines 12 oz

  • No.1 selling brand of premium gas-line antifreeze
  • Absorbs 5 times more water than regular gas dryers
  • Removes water from fuel system
  • Prevents rust and corrosion
  • This item is not for sale in Catalina Island

User questions & answers

Question: Would the red one work better for removing water
Answer: Shipping costs @ least $4.00
Question: As a fuel system cleaner/detergent, how does this compare to Techron as far as effectiveness
Answer: Yes it will fit the Flex water tight Conduit
Question: how do i use it ? is it safe for any car
Answer: No, these are designed for romex/soft sheathed house wire.
Question: Isopropyl vs methanol Heet for removing water, one combine the water so it can be burned out, the other does not. Anybody know which one
Answer: I would say that it won’t. These are based on round cable. The 1/2-inch fits into the 1/2-inch knockout size, but the hole through the gland is round, and while it would work on a 12-3 round cable, I don’t honk it would actually admit a length of Romex. And, I don’t think NM aka Romex is listed for the areas these glands are intended to be used.

Product features

ISO-HEET Premium Fuel-line Antifreeze Water Remover and Injector Cleaner

Gold Eagle ISO-HEET Premium Fuel-Line Antifreeze, Water Remover & Injector Cleaner is the premium gas-line antifreeze that absorbs up to 5 times the water of regular gas dryers. It is designed for year round use in all 2 and 4 cycle gas and diesel engines. ISO-HEET prevents rust and corrosion by getting the water out. This anti-freeze can be used with every fill up in below freezing temperatures or whenever you want to absorb water from gas or diesel fuel. This product comes in an easy pour 12 ounce bottle.

Usage Directions

Twist off cap. Puncture seal. Pour ENTIRE contents into tank before or after filling with fuel. Bottle treats 20 gallons of fuel. Use with every fill-up in winter, and at least every 5,000 miles in summer to clean injectors. Removes water and condensation in warm, wet weather.

About Gold Eagle Co.

Headquartered in the heart of Chicago''s industrial hub, Gold Eagle Co. is a privately held company, founded in 1932 by Armin Hirsch. For more than 75 years, Gold Eagle has been an industry pioneer in the production and distribution of aftermarket fluids and additives as well as an innovator and leader in the product development, manufacturing, marketing, and distribution of branded engine performance and maintenance chemicals. The Retail and Installer Brands Group within Gold Eagle Co. markets and sells more than 100 branded products, while its Private Brands Group supplies over 400 different OEM and private branded products into the majority of the top engine-related original equipment manufacturers and retail marketers.

Stanadyne Performance Formula Diesel Fuel Additive 2 Pack of 1/2 Gallon Jugs - Part # 38566

Stanadyne

Based on 384 reviews Check latest price

Product description

Stanadyne Performance Formula protects your diesel engine and restores engine performance. The detergency and cetane improver in Performance Formula will help restore fuel economy, increase horsepower and torque.



Benefits of using Stanadyne Performane Formula:

Restores/Increase Horsepower – detergents clean deposits in the injection system resulting in improved combustion, better acceleration, power, and torque

Reduces Fuel Consumption – independent tests show an average of 4% improvement in MPG and gains up to 9.6%

Cetane Improver – improves combustion resulting in better engine starting, smooth running, and reduced engine noise. Meets all engine fuel system requirements and will not harm exhaust after treatment systems

Reduces Emissions – reduces Smoke and Particulates

Cleans and Protects – detergents and deposit modifiers help protect injection pumps, injectors, nozzles, etc.

Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur and other low lubricity diesel fuels

Stabilizes Fuel - keeps fuel fresher and protects against formations of gums caused by oxidation

Cold Weather Protection – improves diesel pour point up to 40°F (22°C), and cold filter plug point by up to 25°F (13°C), depending on base fuel

Corrosion Preventative – Corrosion inhibiters will protect the fuel system from rust and corrosion

Helps Remove Water – special demulsifiers cause tiny water droplets to come out of suspension/emulsion, so the filter/separator can more effectively remove water

Contains No Alcohol – avoids corrosion and accelerated wear

Specially Formulated for use with ultra low sulfur diesel fuel

Can be used with Bio Diesel Fuel up to B20 (20% bio content approved )




- Each 64oz Jug Treats 250 gallons of diesel fuel

- 2 pack of 1/2 Gallon Jugs treat 500 Gallons of Diesel Fuel

  • Made in the U.S.A. Restores/Increase Horsepower.
  • Reduces Fuel Consumption–tests show an average of 4% improvement in MPG and gains up to 9.6%
  • Cetane Improver – improves combustion resulting in better engine starting, running & reduced noise
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
  • Reduces Emissions – reduces Smoke and Particulates

User questions & answers

Question: Can I add this to a full tank? I’m thinking the normal rocking may mix it, hopefully sufficiently
Answer: Yes, you can add it to a full tank and yes, normal rocking will mix it up. Each 1/2 gallon jug treats 250 gallons of diesel fuel. It won't hurt anything to over treat the fuel but the benefits diminish. In other words, treating 125 gallons of diesel requires 1/2 of a jug. Putting in the whole jug will not get you twice the benefit.
Question: Will this work in hot weather 90-105 degrees
Answer: I have run this product for 2 years now...our summer temps reach 105-110 degrees at times and I have had no issues with it, I have had nothing but great results with this in my 7.3 diesel.
Question: Will this prevent diesel bug
Answer: Diesel bug is caused by water in your tank caused by condensation. Stanadyne performance contains special demulsifiers that cause tiny water droplets to come out of suspension/emulsion, so the filter/separator can more effectively remove water. So, to answer your question directly, no, it will not prevent diesel bug if you have water sitting in your tank. However it will help prevent it by making it easier for your filter separator to remove water. The key is to use this additive and take steps to prevent condensation. You can do that by not letting your vehicle sit around with less than a full tank. Keep your tank full, especially if you live in an area with high humidity. A large fuel tank can add up to a pint of water overnight if not filled.
Question: So does 8 ounces treat up too 30 gallons
Answer: Yes. Each just is 64 ounces and will treat up to 250 gallons of diesel fuel. Two jugs treats a total of 500 gallons of diesel fuel.

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