10 Best Diesel Fuel Cleaners: Engine Power

Are you curious about the top diesel fuel cleaners? I can share details about the best products, including brands like Hot Shot’s Secret, Archoil, and Chevron, to help you keep your engine running smoothly.

Diesel engines need clean fuel to run well. Over time, gunk and deposits build up, causing problems. A good fuel cleaner can fix this.

Using the right cleaner keeps your engine smooth and efficient. It also saves money by boosting fuel economy and cutting repairs. You’ll feel the difference in performance.

We tested top brands to find the best. Hot Shot’s Secret, Archoil, and Chevron stood out. Read on to pick the perfect cleaner for your diesel engine.

List of Top 10 Diesel Fuel Cleaners

Image Title Best For Price
Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine Performance Hot Shot’s Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner – Increases MPG & Restores Engine Performance

This product is perfect for diesel engine owners. It’s for anyone who wants to clean their fuel system and boost their engine’s performance.

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Archoil AR6400-D Diesel Fuel System Cleaner - Cleans Injectors, Turbo, DPF & EGR Archoil AR6400-D Diesel Fuel System Cleaner – Cleans Injectors, Turbo, DPF & EGR

Diesel vehicle owners wanting to clean injectors, turbos, DPFs, and EGR systems quickly need this product. It restores power, improves fuel efficiency, and smooths idling for all diesel engines, including Power Stroke models when paired with AR9100 for injector stiction.

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Hot Shot's Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive - Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz Hot Shot’s Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive – Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz

This product is perfect for diesel vehicle owners who want to keep their engines in top shape. It’s easy to use and saves money by boosting fuel economy and reducing repairs.

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Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-in-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT01G) Hot Shot’s Secret Everyday Diesel Treatment 1 Gallon, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT01G)

This diesel treatment is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truckers, or anyone who relies on their diesel vehicle.

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Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 oz) + AR6400-D Diesel Fuel System Cleaner Archoil Diesel Fuel System Kit – AR6500 Diesel Treatment (40 oz) + AR6400-D Diesel Fuel System Cleaner

This kit is perfect for diesel truck owners and fleet managers who want reliable starts, smoother idle, and restored power without expensive repairs.
If your engine runs rough, loses MPG, or struggles with clogged injectors and DPF buildup, AR6400-D cleans and AR6500 protects—giving your fuel system the deep care it needs.
Use it regularly to boost cetane, improve throttle response, and keep critical parts like turbos and injectors running strong. Ideal for anyone serious about diesel performance and saving at the pump.
Don’t guess—get results with the complete system clean and protect duo.

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Hot Shot's Secret Diesel Extreme 16oz, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine Performance Hot Shot’s Secret Diesel Extreme 16oz, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner – Increases MPG & Restores Engine Performance

This product is perfect for diesel engine owners. It’s for anyone who wants to clean and protect their engine.

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Hot Shot's Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane Hot Shot’s Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane

This product is perfect for diesel vehicle owners who want to keep their engine running smoothly and efficiently. It’s ideal for anyone looking to boost fuel economy, clean injectors, and protect their fuel system from rust and corrosion.

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Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1 Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Diesel drivers who want their engines running clean, strong, and smooth should use this. If your truck, SUV, or work van feels sluggish, knocks, or struggles to start cold, Techron D Concentrate is made for you. It’s perfect for anyone who values reliable power, quieter operation, and smoother drivability—especially when hauling or towing. Regular use prevents sticky injectors and keeps your fuel system performing like new. Keep it simple: if you run diesel, treat it right with Chevron’s proven cleaner.

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Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner - 80 oz. Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner – 80 oz.

Diesel engine owners who want cleaner fuel and less maintenance will love this. It removes water, disperses contaminants, and prevents filter clogs and corrosion. Perfect for long-term fuel storage and bio-diesel blends, no alcohol means safer use.

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Power Service Clear-Diesel Fuel & Tank Cleaner - 64 Ounce Power Service Clear-Diesel Fuel & Tank Cleaner – 64 Ounce

This fuel cleaner is perfect for anyone who wants to keep their diesel engine running smoothly. It’s great for drivers and equipment owners who want to avoid problems like clogged filters or corroded tanks.

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Detailed Reviews

Discover the top 10 Diesel Fuel Cleaners handpicked for performance, value, and ease of use. Each product is expert-reviewed and backed by customer feedback to ensure you get the best results. Whether you want to boost engine power, improve fuel economy, or extend engine life, this guide has you covered. Dive in to find the perfect cleaner for your diesel engine and keep it running smoothly and efficiently.

1. Hot Shot’s Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner – Increases MPG & Restores Engine Performance

Hot Shot's Secret Diesel Extreme 1 Gallon, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine Performance

Hot Shot’s Secret Diesel Extreme is a powerful fuel system cleaner for diesel engines. It cleans, lubricates, and protects all parts of your engine and fuel system. This keeps your vehicle running smoothly and efficiently.

It boosts cetane levels by up to 7 points, improving fuel economy and engine power. It also reduces DPF regenerations, making your drive smoother. Plus, it prevents rust and corrosion, ensuring longer engine life.

Easy to use, just add 8 oz. per 20 gallons. Powered by science, it’s the best choice for your diesel engine.

Pros Cons
  • Extreme cleaning for your entire fuel system!
  • Boosts cetane and engine power instantly.
  • Fixes issues and prevents rust and corrosion.
  • Easy to use: Just pour it in, that’s it!
  • Requires regular application every 6,000 miles.
  • Effectiveness may vary based on engine condition.
  • Initial cost might be higher than some alternatives.

Perfect For:

This product is perfect for diesel engine owners. It’s for anyone who wants to clean their fuel system and boost their engine’s performance.

Ready to Purchase?

2. Archoil AR6400-D Diesel Fuel System Cleaner – Cleans Injectors, Turbo, DPF & EGR

Archoil AR6400-D Diesel Fuel System Cleaner - Cleans Injectors, Turbo, DPF & EGR

Archoil AR6400-D Diesel Fuel System Cleaner is designed to rapidly clean diesel injectors, turbos, blocked DPFs, and dirty EGR systems. It helps to restore performance, improve fuel economy, and provide smoother idling.

This cleaner treats up to 40 gallons of diesel with one 12 oz bottle. It is suitable for all diesel systems, making it a versatile choice for vehicle maintenance.

Use this product every 5,000 miles for best results. It’s perfect for anyone looking to keep their diesel engine in top shape. Enjoy better performance and efficiency!

Pros Cons
  • Cleans injectors, turbos, DPFs, and EGR systems fast.
  • Boosts performance, saves fuel, and smooths idling.
  • One bottle treats 40 gallons of diesel.
  • Works for all diesel systems.
  • Not a substitute for severe injector stiction (requires AR9100)
  • Best results require regular use every 5,000 miles
  • One-time cost per treatment, no subscription discount

Perfect For:

Diesel vehicle owners wanting to clean injectors, turbos, DPFs, and EGR systems quickly need this product. It restores power, improves fuel efficiency, and smooths idling for all diesel engines, including Power Stroke models when paired with AR9100 for injector stiction.

Ready to Purchase?

3. Hot Shot’s Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive – Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz

Hot Shot's Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive - Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz

Keep your diesel engine healthy. Use Everyday Treatment every fill‑up.

It boosts fuel economy by raising cetane. It cleans injectors and protects pumps. It prevents rust and corrosion.

Just add 1‑2 oz per 25 gal. No extra tools are needed. Trust the science‑based formula.

Pros Cons
  • Saves money by treating 400 gallons per 16oz bottle
  • Boosts fuel economy with up to 7-point cetane increase
  • Cleans injectors inside and out for smoother engine performance
  • Prevents rust and corrosion by removing moisture from fuel
  • Easy at every fill-up – just pour and go
  • Strong smell may bother some users.
  • Precise measurement needed; easy to over‑dose.
  • May be less effective in cold weather.

Perfect For:

This product is perfect for diesel vehicle owners who want to keep their engines in top shape. It’s easy to use and saves money by boosting fuel economy and reducing repairs.

Ready to Purchase?

4. Hot Shot’s Secret Everyday Diesel Treatment 1 Gallon, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT01G)

Hot Shot's Secret Everyday Diesel Treatment 1 Gallon, 6-in-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT01G)

Keep your diesel engine running smoothly with Hot Shot’s Secret Everyday Diesel Treatment. This 6-in-1 additive cleans fuel injectors and fuel systems while boosting cetane levels. Use it regularly to maintain performance and extend engine life.

This easy-to-use product helps save money by improving fuel economy and reducing repairs. It fights rust and corrosion to protect your fuel system. Just pour a small amount into your tank during each fill-up.

Stay confident on the road with a powerful, science-backed formula. It’s designed to keep your diesel engine healthy and efficient every day.

Pros Cons
  • Boosts cetane for smoother, more efficient diesel runs.
  • Cleans injectors and fuel system, extending engine life.
  • Prevents rust and corrosion, protecting fuel tank.
  • Improves fuel economy by up to 7 cetane points.
  • Easy to use at each fill‑up, just pour in.
  • Requires precise measurement at each fill‑up.
  • Not suitable for gasoline engines, diesel only.
  • May slightly reduce mileage if overused.

Perfect For:

This diesel treatment is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truckers, or anyone who relies on their diesel vehicle.

Ready to Purchase?

5. Archoil Diesel Fuel System Kit – AR6500 Diesel Treatment (40 oz) + AR6400-D Diesel Fuel System Cleaner

Archoil Diesel Fuel System Kit - AR6500 Diesel Treatment (40 oz) + AR6400-D Diesel Fuel System Cleaner

Keep your diesel engine running smoothly with the Archoil Diesel Fuel System Kit. It includes the powerful AR6500 Diesel Treatment and AR6400-D Cleaner. These tools help your vehicle’s fuel system stay clean and efficient.

The kit helps restore important parts like injectors, turbo, and DPF. It also boosts cetane, improving your performance and fuel mileage.

Use this kit to keep your engine clean and working well. It’s easy to add and can help save you money on fuel.

Pros Cons
  • AR6500 Diesel Treatment cleans fuel system.
  • AR6400-D Cleaner removes deposits quickly.
  • Restores injectors, turbo and DPF.
  • Boosts cetane for smoother engine power.
  • Improves fuel economy and overall performance.
  • May not fix all engine issues right away
  • Not effective for HEUI injector stiction problems
  • Requires additional products for certain issues

Perfect For:

This kit is perfect for diesel truck owners and fleet managers who want reliable starts, smoother idle, and restored power without expensive repairs.
If your engine runs rough, loses MPG, or struggles with clogged injectors and DPF buildup, AR6400-D cleans and AR6500 protects—giving your fuel system the deep care it needs.
Use it regularly to boost cetane, improve throttle response, and keep critical parts like turbos and injectors running strong. Ideal for anyone serious about diesel performance and saving at the pump.
Don’t guess—get results with the complete system clean and protect duo.

Ready to Purchase?

6. Hot Shot’s Secret Diesel Extreme 16oz, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner – Increases MPG & Restores Engine Performance

Hot Shot's Secret Diesel Extreme 16oz, Concentrated Fuel System Cleaner, Diesel Fuel Additive, Injector Cleaner - Increases MPG & Restores Engine Performance

Keep your diesel engine running smoothly with Hot Shot’s Secret Diesel Extreme! This fuel system cleaner does a great job. It boosts engine performance and fuel economy.

It cleans your fuel injectors and prevents buildup. You only need to add 8 oz for every 20 gallons of fuel.

Pros Cons
  • Cleans and protects your entire fuel system and engine.
  • Boosts MPG and engine power with higher cetane.
  • Fixes rust and corrosion for longer engine life.
  • Easy to use—just pour and go every 6,000 miles.
  • Strong chemical smell may be off-putting to some users.
  • May not be compatible with older diesel engines.
  • Requires frequent application for optimal results.

Perfect For:

This product is perfect for diesel engine owners. It’s for anyone who wants to clean and protect their engine.

Ready to Purchase?

7. Hot Shot’s Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane

Hot Shot's Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive - Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane

Hot Shot’s Secret Everyday Diesel Treatment is a 6-in-1 diesel additive that keeps your engine clean, efficient, and protected. Use it at every fill-up to boost performance and save on fuel costs.

It cleans injectors, prevents rust, and improves fuel economy. Just pour it in, and let it do the work! Simple and effective.

Pros Cons
  • Boosts cetane levels up to 7 points for better fuel economy and less maintenance.
  • Cleans fuel injectors and systems while improving lubricity to protect engine parts.
  • Prevents rust and corrosion damage by removing moisture and stabilizing fuel.
  • Easy use at every fill-up with simple dosing for convenience.
  • Maintains engine health and performance with regular use for smoother operation.
  • Not for gas engines, only works with diesel fuel.
  • Frequent use needed for best results, can be costly.
  • No instant fix, requires regular treatment for long-term benefits.

Perfect For:

This product is perfect for diesel vehicle owners who want to keep their engine running smoothly and efficiently. It’s ideal for anyone looking to boost fuel economy, clean injectors, and protect their fuel system from rust and corrosion.

Ready to Purchase?

8. Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Chevron Techron D Concentrate Diesel Fuel System Cleaner, 20 oz., Pack of 1

Stop gunk in its tracks. Chevron Techron D Concentrate cleans your entire diesel fuel system—tanks, lines, injectors, and all. It dissolves stubborn deposits that rob your engine of power. Use it regularly to keep everything running smooth.

It gets injectors clean fast. Even old, baked-on deposits break down with Techron D. Your engine regains lost responsiveness and runs quieter. You’ll feel the difference driving.

Boost performance, slash emissions. Restores lost cetane for smoother cold starts and cleaner combustion. Just one 20 oz bottle protects against injector sticking and failure. Treat your diesel right—it deserves Techron.

Pros Cons
  • Cleans fuel system effectively and helps remove deposits
  • Restores engine response and smoothness
  • Boosts cetane level for better performance
  • Prevents injector stickiness and failures
  • Supports more efficient combustion and lower emissions
  • Not a substitute for major mechanical repairs if injectors are already failing
  • Requires regular use; one bottle won’t fix long-term neglect
  • May not deliver instant results on severely clogged systems

Perfect For:

Diesel drivers who want their engines running clean, strong, and smooth should use this. If your truck, SUV, or work van feels sluggish, knocks, or struggles to start cold, Techron D Concentrate is made for you. It’s perfect for anyone who values reliable power, quieter operation, and smoother drivability—especially when hauling or towing. Regular use prevents sticky injectors and keeps your fuel system performing like new. Keep it simple: if you run diesel, treat it right with Chevron’s proven cleaner.

Ready to Purchase?

9. Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner – 80 oz.

Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner - 80 oz.

Power Service 09280-06 Clear-Diesel Fuel & Tank Cleaner is a powerful cleaning solution for diesel engines. It safely removes contaminants, water, and slime from fuel tanks. This product helps keep your diesel fuel fresh and ready to use.

This cleaner is effective with all types of diesel fuels, including biodiesel and ULSD. It prevents fuel-filter plugging and protects against tank corrosion.

Using Power Service can extend the life of your engine. It works well with Bio Kleene Diesel Fuel Biocide for complete clean-ups. Keep your diesel system running smoothly for a long time.

Pros Cons
  • Cleans diesel fuel and tanks, removing water and slime.
  • Protects against corrosion and filter plugging.
  • Keeps fuel fresh for long-term storage.
  • Safe for all diesel engines, including biodiesel blends.
  • May not fix severe engine issues.
  • Needs regular use for best results.
  • Price might be a concern for some.

Perfect For:

Diesel engine owners who want cleaner fuel and less maintenance will love this. It removes water, disperses contaminants, and prevents filter clogs and corrosion. Perfect for long-term fuel storage and bio-diesel blends, no alcohol means safer use.

Ready to Purchase?

10. Power Service Clear-Diesel Fuel & Tank Cleaner – 64 Ounce

Power Service Clear-Diesel Fuel & Tank Cleaner - 64 Ounce

Power Service Clear‑Diesel Fuel & Tank Cleaner is 64 oz. It disperses diesel fuel contaminants. It removes water and slime.

Petrofresh keeps fuel fresh for long storage. It protects against fuel tank corrosion.

It prevents premature fuel‑filter plugging. Use it for clean diesel.

Pros Cons
  • Disperses diesel contaminants quickly.
  • Removes water and slime from fuel.
  • Petrofresh keeps fuel fresh longer.
  • Protects tank from corrosion.
  • Stops fuel filter from plugging early.
  • May not solve severe fuel system issues.
  • Requires consistent use for best results.
  • Effectiveness varies with fuel type and age.

Perfect For:

This fuel cleaner is perfect for anyone who wants to keep their diesel engine running smoothly. It’s great for drivers and equipment owners who want to avoid problems like clogged filters or corroded tanks.

Ready to Purchase?

Buying Guide

Diesel engines need clean fuel. Clean fuel keeps power steady. A good cleaner helps performance.

Many users say the cleaner saved their trips. They felt smoother rides. They noticed less smoke.

  • Effectiveness: The cleaner must remove deposits. It should work fast. It keeps power strong.
  • Compatibility: Use it on all diesel types. It fits old and new engines. No special parts needed.
  • Safety: The product must be non‑toxic. It should not hurt skin. Follow label directions.
  • Price: Look for good value. Low cost is fine if it works. Avoid very cheap fake items.
  • Ease of Use: Simple pour‑in steps are best. No extra tools needed. Clear instructions help.
  • Environmental Impact: Choose low‑odor formulas. Biodegradable options are better. Less waste is good.
  • Brand Reputation: Trusted makers give quality. Check reviews quickly. Good support matters.
  • Packaging: Small bottles are handy. Seal tightly to avoid leaks. Clear label shows dosage.
  • Application Method: Add before fuel or during fill‑up. Mix well for best effect. Quick start is ideal.
  • Storage: Keep in a cool dry place. Long shelf life is useful. Keep away from children.

Bold important words help you spot key points. Use this guide to pick the best diesel fuel cleaner.