Advertising Disclosure

Best diesel additives - June 2026

Last Updated - June 19, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Stanadyne

Performance Formula One Shot 8oz, Case of 24 Bottles Treats 30 gallons Diesel Fuel per Bottle

Stanadyne

$142.93

More Details
Main highlights
- Restores/Increase Horsepower: detergents clean deposits in the injection system
- Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels
- Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent
- Reduces Emissions reduces Smoke and Particulates
- Cetane Improver improves combustion resulting in better engine starting, running and reduced noise
$142.93
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Stanadyne

Stanadyne Performance Formula Diesel Fuel Additive 4 Pack of 1/2 Gallon Jugs - Part # 38566

Stanadyne

$132.00

More Details
Main highlights
- Restores/Increase Horsepower – detergents clean deposits in the injection system
- Restores/Increase Horsepower – detergents clean deposits in the injection system
- Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
- 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
$132.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Stanadyne

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

Stanadyne

$125.95

More Details
Main highlights
- Restores/Increase Horsepower: detergents clean deposits in the injection system
- Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels
- Reduces Fuel Consumption tests show an average of 4 percent improvement in MPG and gains up to 9.6 Percent
- Reduces Emissions reduces Smoke and Particulates
- Cetane Improver improves combustion resulting in better engine starting, running and reduced noise
$125.95
4
Best Value
33% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hot Shot's Secret
33% Off

Hot Shot’s Secret Everyday Diesel Treatment EDT 1 Gallon – Treats 3200 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane

Hot Shot's Secret

$60.20

$89.99
(33% Off)

More Details
Main highlights
- PREVENTS RUST & CORROSION: While demulsifying moisture & adding stability to fuel by preventing oxidation & degradation, it also provides a reliable solution for protecting fuel systems from the damaging effects of rust & corrosion.
- FUEL INJECTOR CLEANER: Cleans both internal & external injector deposits, enhances the lubricity of fuel to safeguard the fuel system components, such as the pump & injectors to increase engine longevity while also acting as a fuel system cleaner.
- EVERYDAY TREATMENT: Keep your diesel engine in top condition with our EDT that is designed to improve performance & maintain engine health. With regular use, you can ensure your engine runs smoothly & efficiently giving you peace of mind on the road.
- EASY TO USE: Use at every fill-up, 1 oz. or 2oz. (for more cetane and lubricity boost) for every 25 gallons of diesel, this product is easy to use! Just pour it into your diesel fuel tank during your next fill up.
- BOOST FUEL ECONOMY: Enhance your vehicle performance with our diesel additive that boosts cetane levels by up to 7 points resulting in better fuel economy & reduced maintenance costs. Say goodbye to poor acceleration & frequent trips to the mechanic.
$60.20
$89.99 (33% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Power Service

Power Service Diesel Kleen +Cetane Boost - 12 Ounce (Pack of 9)

Power Service

$52.87

More Details
Main highlights
- Restores lost power and fuel economy
- Removes both internal and external deposits on fuel injectors
- Effective in all diesel fuels, including ULSD, biodiesel and biodiesel blends
- Contains Slickdiesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel
- Cleans dirty injectors and prevents injector sticking in both High Pressure Common Rail (HPCR) and older systems
$52.87

Best diesel additives - June 2026

Performance Formula One Shot 8oz, Case of 24 Bottles Treats 30 gallons Diesel Fuel per Bottle

Stanadyne Performance Formula Diesel Fuel Additive 4 Pack of 1/2 Gallon Jugs - Part # 38566

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

Hot Shot’s Secret Everyday Diesel Treatment EDT 1 Gallon – Treats 3200 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane

Power Service Diesel Kleen +Cetane Boost - 12 Ounce (Pack of 9)

You may also like...

Power Service Diesel Kleen + Cetane Boost 64oz Bottle (6 Pack) - Universal Fit, Boosts Cetane Up to 6 Numbers, Cleans Injectors, 10.17536 Liters

Archoil Diesel Fuel System Kit - AR6400-D (12 oz) + AR6500 (40 oz) - Complete Restoration For All Diesel Engines, Injector Cleaner, Lubricity Improver, DPF & Turbo Deposit Control, Cetane Booster

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

Stanadyne Performance Formula Diesel Fuel Additive - 12 Pack of 1/2 Pints # 38564

Hot Shot’s Secret Diesel Extreme 1 Gallon – Treats 320 Gallons – Concentrated Diesel Fuel Additive, Fuel System Cleaner and Injector Cleaner, Restores Engine Performance

Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze – Treats 400 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane

4 Bottles of Stanadyne 38564 Performance Formula 8 oz Diesel Fuel Additive

Stanadyne Diesel Performance Formula 38566, 64 Ounce

Power Service Diesel System Cleaner and Cetane Booster PS003064-1 Each

Hot Shot’s Secret Everyday Diesel Treatment EDT 16 oz Squeeze 2-PK – Treats 800 Gallons – 6-in-1 Diesel Fuel Additive, Injector and Fuel System Cleaner, Boosts Cetane

Sign up and get exclusive special deals