Best Diesel Fuel Additive

Mary Gormandy White
Newmar Diesel Camper

The best diesel fuel additives provide important protection for vehicles that run on diesel fuel, regardless of frequency of usage or weather conditions during operation.

1. Stanadyne Performance Formula

If you're looking for a multi-function diesel fuel additive, you can't go wrong with Stanadyne Performance Formula. This comprehensive product deals with many different types of problems with diesel fuels. It stands out among other products as one of the best diesel fuel additives because it has been demonstrated to perform better than other additives in a variety of independent tests. Stanadyne Performance Forumla is made by a company that manufactures fuel injectors, and has earned the approval of a number of original equipment manufacturers, including General Motors, Ford, and John Deere.

2. AMSOIL Diesel Concentrate

If you're looking for a total diesel fuel additive, AMSOIL Diesel Concentrate is an excellent choice. This product provides powerful system cleaning and lubricity improvement for many different types of diesel engines. Whether you have a diesel car or light truck, or you are responsible for a heavy duty or marine diesel engine, this additive is an excellent choice. It's designed to compensate for the variations in quality among different types of diesel and biodiesel fuels, maximizing engine operation capabilities regardless of fuel quality.

3. Power Service Diesel Fuel Supplement Plus Cetane Boost

As the best selling additive for diesel fuel in the United States, Power Service Diesel Fuel Supplement Plus Cetane Boost is the most powerful available anti-gel additive. Using this supplement makes cold starts easier on diesel engines, and helps them run more smoothly. The product also includes detergents to help keep fuel injectors clean, resulting in reduced fuel consumption and extra power.

4. AMSOIL Cetane Boost Diesel Fuel Additive

Cetane Boost Diesel Fuel additive from AMSOIL raises cetane significantly, which results in increased power and more efficient combustion. This additive makes it easier to crank diesel engines in all weather conditions, improves the quality of fuel ignition, and results in an engine that operates more smoothly and quietly.

5. Racor Diesel Biocide

It's important to take steps to reduce fungi and bacteria growth in diesel fuel in order to protect engines from corrosion. That's what Rocor Diesel Biocide is designed to do. It is effective in both automotive and marine diesel. This additive is alcohol-free.

6. Power Service Diesel 911

This product is designed to correct problems with diesel, particularly the issues that arise when water gets into the fuel. This is a common problem, and has the potential to inflict serious problems on a vehicle's systems. If you get water in your diesel fuel, the best way to avoid corrosion, microbial growth, rust, and other problems is to immediately add Power Service Diesel 911 and let it go to work.

7. Stanadyne Lubricity Formula

If you have to use lower quality diesel, Stanadyne Lubricity Formula is an important additive. Designed especially to be used with poor quality or winter blend fuels (including jet fuel, kerosene, and No. 1 diesel), this additive can be beneficial any time there is concern about wear and tear on vehicle components associated with fuel quality issues. This product has also been approved by Volkswagen.

8. Lucas Upper Cylinder Lube and Injector Cleaner

Lucas Upper Cylinder Lube and Injector Cleaner is a solvent-free additive that can be used on both diesel and gasoline engines. It's an effective product for boosting power, increasing gas mileage, and reducing emissions of exhaust. As one of the best diesel fuel additives, this product provides powerful cleaning and lubrication to improve engine, carburetor, and injector efficiency. One of the most beneficial effects of this additive is the fact that it has the capability of neutralizing the harmful effects low-sulfur diesel can have on vehicle components.

9. AMSOIL Diesel Cold Flow Improver

This product is designed to be used as a diesel fuel additive when operating vehicles in cold conditions, with temperatures consistently falling below 40 degrees Fahrenheit. It's an effective cold weather additive for the full spectrum of diesel vehicles, including cars, light trucks, heavy duty trucks, and boats.

10. Stanadyne Winter 1000

For those who operate diesel vehicles in cold temperatures, Stanadyne Winter 1000 is a very beneficial additive for diesel fuel. It provides protection against gelling, filter waxing, and ice formulation in fuel. This alcohol-free additive uses detergents to remove deposits from vehicle fuel systems while reducing problems with corrosion and wear and tear.

Best Diesel Fuel Additive