Looking for the best diesel and gasoline treatments to keep your engine running smoothly? Our guide highlights top products that boost performance, save fuel, and protect your engine, making your driving experience better and more cost-effective.
Keeping your engine in top shape is key to smooth, efficient driving. Whether you drive a diesel or gasoline vehicle, the right fuel treatment can make a big difference. It boosts performance, saves fuel, and protects your engine from damage.
Fuel treatments clean injectors, remove buildup, and stabilize fuel. They also improve lubricity and prevent rust. These benefits keep your engine running strong and extend its life.
Choosing the best treatment can feel overwhelming, but we’re here to help. Our guide highlights top products for both diesel and gasoline engines. Discover how these treatments can transform your driving experience and save you money in the long run.
List of Top 10 Diesel And Gasoline Treatments
| Image | Title | Best For | Price |
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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 |
This 6-in-1 diesel fuel additive is perfect for diesel drivers who want to keep their engine in top shape. It’s easy to use and saves money by boosting fuel economy and preventing costly repairs. |
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Hot Shot’s Secret LX4 Lubricity Extreme 16 oz Squeeze – Treats 160 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage |
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect their engine and keep their vehicle running smoothly. Whether you drive a gasoline or diesel car, this fuel additive is ideal for preventing wear and damage, extending the life of your fuel system, and keeping your engine healthy. |
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Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster |
Archoil AR6500 Diesel Treatment is perfect for anyone with a diesel vehicle or equipment. Whether you drive a pickup, SUV, van, RV, or heavy-duty truck, this easy-to-use additive helps protect your engine, improve performance, and save fuel. |
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Hot Shot’s Secret LX4 Lubricity Extreme 32 oz – Treats 320 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage |
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect their engine and keep their vehicle running smoothly. Whether you drive a gasoline or diesel car, this fuel additive is ideal for you. |
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Hot Shot’s Secret LX4 Lubricity Extreme 1 Gallon – Treats 1280 Gallons – Fuel Additive for Gasoline and Diesel Engines, Increases Lubricity, Protects and Extends Fuel System Life |
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect and extend the life of their gasoline or diesel engine. It’s great for drivers, truckers, and vehicle owners looking to keep their fuel system healthy and running smoothly. |
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Hot Shot’s Secret – HSSEDT01G Everyday Diesel Treatment – EDT 1 Gallon – Treats Up to 3,200 Gallons |
This product is perfect for diesel drivers who want to keep their engine healthy and running smoothly. It’s great for anyone looking to save on fuel and avoid costly repairs. |
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Fuel Power Diesel Fuel Treatment, 8 oz (Pack of 4) |
This Fuel Power Diesel Fuel Treatment is perfect for anyone who wants to keep their diesel or gasoline engine in top shape. It’s great for trucks, boats, farm equipment, and more. |
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Star Tron Fuel Tank Cleaner – Removes Sludge, Varnish & Other Deposits – Helps Restore Performance of Old, Stale Fuel – Concentrated Formula for Gasoline and Diesel Tanks |
This fuel tank cleaner is perfect for anyone with old, stale fuel in their gas or diesel tanks. It’s easy to use and saves money compared to expensive tank cleaning. |
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24 FPPF Fuel Power Diesel Fuel Treatment #90100 |
24 FPPF Fuel Power Diesel Fuel Treatment #90100 is perfect for anyone who wants to keep their diesel engine running smoothly. It’s great for drivers who want to save on fuel and keep their injectors clean. |
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Star Tron Enzyme Fuel Treatment – Concentrated Diesel Formula – Stabilizes Fuel and Supports Engine Performance |
This fuel treatment is perfect for diesel engine owners who want to keep their engines running smoothly. It’s great for anyone looking to save time and money by preventing carbon build-up and stabilizing fuel for up to two years. |
Detailed Reviews
Discover the top 10 Diesel and Gasoline Treatments carefully selected for peak engine performance. Each product is expert-reviewed and backed by real user feedback, ensuring you get the best value for your vehicle. Whether you’re after fuel efficiency, engine protection, or smooth operation, this guide has you covered—read on to find your perfect match!
1. 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

Hot Shot’s Secret Everyday Diesel Treatment keeps your diesel engine in top shape. It’s a 6-in-1 formula that works hard every day. Use it regularly for smooth, efficient performance.
This additive boosts cetane by up to 7 points, improving fuel economy. It also cleans injectors and protects your fuel system.
Just add it at every fill-up. One or two ounces treats 25 gallons of diesel. It’s easy to use and keeps your engine running strong.
| Pros | Cons |
|---|---|
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Perfect For:
This 6-in-1 diesel fuel additive is perfect for diesel drivers who want to keep their engine in top shape. It’s easy to use and saves money by boosting fuel economy and preventing costly repairs.
Ready to Purchase?
2. Hot Shot’s Secret LX4 Lubricity Extreme 16 oz Squeeze – Treats 160 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage

Hot Shot’s Secret LX4 Lubricity Extreme is a powerful fuel additive for gasoline and diesel engines. It protects fuel pumps and injectors by increasing lubricity up to 56%. This 16 oz bottle treats 160 gallons of fuel, making it cost-effective and efficient.
It works with all fuels, including ethanol and Ultra Low Sulfur Diesel (USLD). The formula is safe, with no harmful solvents or alcohol. Use it to extend your fuel system’s life and keep your engine running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect their engine and keep their vehicle running smoothly. Whether you drive a gasoline or diesel car, this fuel additive is ideal for preventing wear and damage, extending the life of your fuel system, and keeping your engine healthy.
Ready to Purchase?
3. Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive – Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster

Archoil AR6500 Diesel Treatment is a powerful fuel additive for all diesel engines. It improves lubricity, cleans injectors, and boosts cetane for better performance. Use it at every fill-up to keep your engine running smoothly.
This treatment also supports DPF health and keeps turbos clean, reducing costly repairs. One 40 oz bottle treats up to 400 gallons, making it a cost-effective choice.
| Pros | Cons |
|---|---|
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Perfect For:
Archoil AR6500 Diesel Treatment is perfect for anyone with a diesel vehicle or equipment. Whether you drive a pickup, SUV, van, RV, or heavy-duty truck, this easy-to-use additive helps protect your engine, improve performance, and save fuel.
Ready to Purchase?
4. Hot Shot’s Secret LX4 Lubricity Extreme 32 oz – Treats 320 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and Injectors, Prevents Wear and Damage

Hot Shot’s Secret LX4 Lubricity Extreme is a powerful fuel additive for gasoline and diesel engines. It protects fuel pumps and injectors by increasing fuel lubricity by up to 56%.
This safe and effective treatment contains no harmful solvents or alcohol. It works with all fuels to extend the life of your fuel system and keep your engine running smoothly.
Versatile and easy to use, LX4 works with gasoline, diesel, and ethanol. It’s perfect for any vehicle and keeps your engine protected and performing at its best.
| Pros | Cons |
|---|---|
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Perfect For:
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect their engine and keep their vehicle running smoothly. Whether you drive a gasoline or diesel car, this fuel additive is ideal for you.
Ready to Purchase?
5. Hot Shot’s Secret LX4 Lubricity Extreme 1 Gallon – Treats 1280 Gallons – Fuel Additive for Gasoline and Diesel Engines, Increases Lubricity, Protects and Extends Fuel System Life

Hot Shot’s Secret LX4 Lubricity Extreme is a powerful fuel additive for gasoline and diesel engines. It treats up to 1280 gallons of fuel, making it a cost-effective solution.
It boosts fuel lubricity by 56%, protects fuel pumps and injectors, and works with all fuels. No harmful solvents or alcohol are used, so it’s safe for all engines.
This additive extends fuel system life, lubricates the upper cylinder, and keeps engines running smoothly. It’s versatile and can be used with other treatments for peak performance.
| Pros | Cons |
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Perfect For:
Hot Shot’s Secret LX4 Lubricity Extreme is perfect for anyone who wants to protect and extend the life of their gasoline or diesel engine. It’s great for drivers, truckers, and vehicle owners looking to keep their fuel system healthy and running smoothly.
Ready to Purchase?
6. Hot Shot’s Secret – HSSEDT01G Everyday Diesel Treatment – EDT 1 Gallon – Treats Up to 3,200 Gallons

Hot Shot’s Secret Everyday Diesel Treatment keeps your diesel engine in top shape. It improves performance and maintains engine health. Use it regularly for smooth, efficient drives.
This fuel additive boosts cetane levels by up to 7 points. It enhances fuel economy and reduces maintenance costs. Say goodbye to poor acceleration and frequent repairs.
It cleans fuel injectors, prevents rust, and is easy to use. Just pour it in at every fill-up for better engine life.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for diesel drivers who want to keep their engine healthy and running smoothly. It’s great for anyone looking to save on fuel and avoid costly repairs.
Ready to Purchase?
7. Fuel Power Diesel Fuel Treatment, 8 oz (Pack of 4)

Fuel Power Diesel Fuel Treatment keeps your engine running smoothly. It removes water from fuel systems, preventing damage. This 8 oz pack of 4 treats up to 240 gallons.
It cleans injectors and stabilizes fuel during storage. The formula also lubricates and boosts combustion efficiency.
Use it in diesel or gasoline engines for trucks, boats, or farm equipment. It’s a concentrated solution for better fuel quality. Keep your machinery running strong with this treatment.
| Pros | Cons |
|---|---|
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Perfect For:
This Fuel Power Diesel Fuel Treatment is perfect for anyone who wants to keep their diesel or gasoline engine in top shape. It’s great for trucks, boats, farm equipment, and more.
Ready to Purchase?
8. Star Tron Fuel Tank Cleaner – Removes Sludge, Varnish & Other Deposits – Helps Restore Performance of Old, Stale Fuel – Concentrated Formula for Gasoline and Diesel Tanks

Star Tron Fuel Tank Cleaner is a powerful enzyme-based additive that removes sludge, varnish, and other deposits from gasoline and diesel tanks. It’s a cost-effective solution compared to expensive fuel polishing or tank cleaning services.
This easy-to-use cleaner works by adding just 1 fl. oz. for every 4 gallons of fuel. It’s versatile, acting as a diesel fuel tank cleaner, sludge remover, and fuel system optimizer, all in one.
Rejuvenates old fuel, removes rust stains, and boosts fuel system performance. Trusted brand, concentrated formula, simple to use.
| Pros | Cons |
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Perfect For:
This fuel tank cleaner is perfect for anyone with old, stale fuel in their gas or diesel tanks. It’s easy to use and saves money compared to expensive tank cleaning.
Ready to Purchase?
9. 24 FPPF Fuel Power Diesel Fuel Treatment #90100

24 FPPF Fuel Power Diesel Fuel Treatment #90100 is a powerful and effective solution for your diesel engine. It improves performance and protects your vehicle.
This concentrated formula cleans the injector system, removes buildup, and restores efficiency. It totally disperses water, preventing rust and corrosion.
Using it helps improve mileage, saves fuel, and reduces emissions. It’s easy to use and works fast for better results.
| Pros | Cons |
|---|---|
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Perfect For:
24 FPPF Fuel Power Diesel Fuel Treatment #90100 is perfect for anyone who wants to keep their diesel engine running smoothly. It’s great for drivers who want to save on fuel and keep their injectors clean.
Ready to Purchase?
10. Star Tron Enzyme Fuel Treatment – Concentrated Diesel Formula – Stabilizes Fuel and Supports Engine Performance

Star Tron Enzyme Fuel Treatment is a concentrated diesel formula that keeps your engine in top shape. It stabilizes fuel for up to two years, making sure it stays fresh and ready to use.
This treatment helps engines start easier and run smoother. It also eliminates carbon build-up from key parts like burners, injectors, and exhaust components.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel treatment is perfect for diesel engine owners who want to keep their engines running smoothly. It’s great for anyone looking to save time and money by preventing carbon build-up and stabilizing fuel for up to two years.
Ready to Purchase?
Buying Guide
Keeping your engine in top shape is key to smooth, efficient driving. Whether you drive a diesel or gasoline vehicle, the right fuel treatment can make a big difference. It boosts performance, saves fuel, and protects your engine from damage.
Choosing the best fuel treatment can feel overwhelming, but we’re here to help. Our guide highlights top products for both diesel and gasoline engines. Discover how these treatments can transform your driving experience and save you money in the long run.
Here are the factors to consider when buying the best diesel and gasoline treatments:
- Engine Type: Check if the treatment is suitable for your engine type, whether diesel, gasoline, or both. Using the wrong type can harm your engine.
- Key Benefits: Look for treatments that clean injectors, boost lubricity, or improve fuel economy. Choose one that meets your specific needs.
- Ease of Use: Opt for treatments that are easy to add at every fill-up. Convenience ensures you use it regularly for best results.
- Treatment Capacity: Consider how many gallons one bottle treats. Larger bottles are cost-effective if you drive often or have multiple vehicles.
- Safety: Choose treatments free from harmful solvents or alcohol. Safe formulas protect your engine and the environment.
- Versatility: Some treatments work with all fuels, including ethanol and Ultra Low Sulfur Diesel (USLD). Versatile options are great for multiple vehicles.
- Brand Reputation: Trust well-known brands with proven results. Reliable brands ensure quality and performance.
With these factors in mind, you’ll find the perfect fuel treatment to keep your engine running strong and efficient.