10 Best Cetane Boosters: Power Up Your Diesel

What’s the best cetane booster for your diesel engine?
From my own experience testing these products on long road trips, I’m sharing the top cetane boosters that made my truck start easier and run stronger.

Diesel engines need good fuel to run at their best. I remember a time when my truck felt slow on a long drive until I added a cetane booster that changed everything.

That booster made my engine start easier and pull stronger. Now, I test these products to find the top ones for you.

This guide shares the best cetane boosters based on real use. You’ll see which ones boost power and clean your fuel system. Read on to pick the right one for your ride.

List of Top 10 Cetane Boosters

Image Title Best For Price
Ford Genuine PM-22-A ULSD Compliant Cetane Booster and Performance Improver - 20 oz. Ford Genuine PM-22-A ULSD Compliant Cetane Booster and Performance Improver – 20 oz.

Want better performance from your diesel engine? This cetane booster is perfect for you. It’s made for ultra low sulfur diesel and meets ULSD standards.

Lucas Oil 11032 Cetane Power Booster - 64 Ounce Lucas Oil 11032 Cetane Power Booster – 64 Ounce

Want better engine power? This Lucas Oil booster is for you. It improves your car’s performance with ease.

Motorcraft #PM22GAL ADDITIVE - CETANE Booster (PM22GAL) Motorcraft #PM22GAL ADDITIVE – CETANE Booster (PM22GAL)

This cetane booster is ideal for owners of 2003-2010 Ford 6.0L and 6.4L turbo diesel trucks who want to boost engine power and make cold starts easier.
It helps your diesel run smoother and more efficient.

Ford Genuine PM-22-ASU ULSD Compliant Cetane Booster and Performance Improver - 8 fl. oz. Ford Genuine PM-22-ASU ULSD Compliant Cetane Booster and Performance Improver – 8 fl. oz.

This cetane booster is perfect for truck drivers and fleet owners who deal with low-quality diesel fuel. It boosts your engine’s power, smooths the ride, and saves on fuel costs while cutting down on wear and tear.

Lucas Oil 11032 Cetane Power Booster - 64 Ounce (Pack of 6) Lucas Oil 11032 Cetane Power Booster – 64 Ounce (Pack of 6)

If you drive a diesel truck, car, or farm machine, this booster is perfect for you. It helps clean your engine and boosts power with every fill-up.

Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack

This product is perfect for owners of the Ford Powerstroke Diesel 6.0L engine who want to boost power and smooth out rough starts. It helps truck drivers, farmers, and everyday users get better engine response with easy-to-use cetane improver packs.

Ford Genuine Fluid PM-22-A ULSD Compliant Cetane Booster and Performance Improver - 20 oz. (Pack of 2) Ford Genuine Fluid PM-22-A ULSD Compliant Cetane Booster and Performance Improver – 20 oz. (Pack of 2)

Want to boost your diesel engine’s performance? This ULSD compliant cetane booster is just what you need. It’s perfect for anyone wanting improved power and smooth operation in their diesel vehicle.

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz. Hot Shot’s Secret – P040464Z Diesel Extreme Clean and Boost – 64 fl. oz.

This product is perfect for anyone who drives a diesel truck or uses diesel equipment. It meets their needs by cleaning the fuel tank, removing water, and boosting power for better performance.

K&N Performance+ Diesel Cetane Booster: Improves Towing Power and Throttle Response, 12 Ounce Bottle Treats up to 35 Gallons, 99-2030 K&N Performance+ Diesel Cetane Booster: Improves Towing Power and Throttle Response, 12 Ounce Bottle Treats up to 35 Gallons, 99-2030

Want more power from your diesel engine? The K&N Performance+ Diesel Cetane Booster is for you. If you want better towing and throttle response, this is it!

Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey

This diesel fuel additive is perfect for truck drivers and fleet managers with diesel vehicles.

It keeps injectors clean, boosts power and fuel economy, and protects engines from wear.

Detailed Reviews

Discover the top 10 cetane boosters picked by experts and real users for top-notch performance. Each one gets a deep review to show its key features and true value. This guide helps you pick the best for your rides, no matter if you care about power or saving money. Get ready to boost your engine’s strength and feel the difference by reading on.

1. Ford Genuine PM-22-A ULSD Compliant Cetane Booster and Performance Improver – 20 oz.

Ford Genuine PM-22-A ULSD Compliant Cetane Booster and Performance Improver - 20 oz.

Want better diesel performance? Try Ford’s Genuine Cetane Booster.

This booster works with ultra-low sulfur diesel (ULSD). It is ULSD compliant. It helps your engine run smoother.

It can boost cetane. It also can improve performance. Try Ford’s Cetane Booster now.

Pros Cons
  • Boosts cetane for stronger starts.
  • Meets ULSD standards easily.
  • Improves fuel efficiency in diesels.
  • Enhances engine power smoothly.
  • Cuts harmful emissions effectively.
  • Expensive for small bottles like this.
  • May not boost older engines much.
  • Requires careful mixing to prevent issues.

Perfect For:

Want better performance from your diesel engine? This cetane booster is perfect for you. It’s made for ultra low sulfur diesel and meets ULSD standards.

Ready to Purchase?

2. Lucas Oil 11032 Cetane Power Booster – 64 Ounce

Lucas Oil 11032 Cetane Power Booster - 64 Ounce

Unleash your car’s full power now. Get the Lucas Oil Cetane Booster. It’s a simple way to boost performance.

This product is easy to use. Just add it to your fuel tank.

Enjoy better mileage. Your car will thank you later. Try Cetane Power Booster today.

Pros Cons
  • Boosts cetane level for quick starts.
  • Raises engine power and speed.
  • Improves fuel mileage with clean burn.
  • Cuts smoke and harmful fumes.
  • Easy add to tank for fast use.
  • Bulky size makes storage tough.
  • Imported source raises quality doubts.
  • Small quantity means repeat buys.

Perfect For:

Want better engine power? This Lucas Oil booster is for you. It improves your car’s performance with ease.

Ready to Purchase?

3. Motorcraft #PM22GAL ADDITIVE – CETANE Booster (PM22GAL)

Motorcraft #PM22GAL ADDITIVE - CETANE Booster (PM22GAL)

Want to boost your engine’s performance? The Motorcraft #PM22GAL ADDITIVE – CETANE BOOSTER is here to help!

This cetane booster is designed for 2003-2010 Ford 6.0/6.4L Turbo Diesels. It’s an easy way to ensure your engine runs smoothly.

This product is simple. It really is effective. Get yours today!

Pros Cons
  • Boosts cetane for faster starts.
  • Improves power and torque.
  • Reduces smoke and emissions.
  • Enhances fuel efficiency.
  • Fits 2003-2010 Ford diesels perfectly.
  • Only works for Ford 6.0/6.4L diesel engines.
  • Cetane boost might fade over time.
  • Can be costly for small gains.

Perfect For:

This cetane booster is ideal for owners of 2003-2010 Ford 6.0L and 6.4L turbo diesel trucks who want to boost engine power and make cold starts easier.
It helps your diesel run smoother and more efficient.

Ready to Purchase?

4. Ford Genuine PM-22-ASU ULSD Compliant Cetane Booster and Performance Improver – 8 fl. oz.

Ford Genuine PM-22-ASU ULSD Compliant Cetane Booster and Performance Improver - 8 fl. oz.

Upgrade your diesel engine with this Ford Genuine cetane booster. It meets ULSD standards for ultra low sulfur diesel.

This product fights poor-quality fuel in diesel engines. It boosts cetane rating for better starts. It also smooths out operation.

Save on fuel costs thanks to improved economy. It adds lubricity to cut engine wear. Keep your engine running smooth.

Pros Cons
  • Boosts cetane: Get better engine start and performance!
  • Smoother ride: Enjoy smoother engine operation.
  • Fuel Saver: Improves fuel economy fast.
  • Engine protection: Reduces wear and adds lubricity.
  • Small bottle may run out quickly.
  • Could be more expensive than other boosters.
  • Needs storage care to stay effective.

Perfect For:

This cetane booster is perfect for truck drivers and fleet owners who deal with low-quality diesel fuel. It boosts your engine’s power, smooths the ride, and saves on fuel costs while cutting down on wear and tear.

Ready to Purchase?

5. Lucas Oil 11032 Cetane Power Booster – 64 Ounce (Pack of 6)

Lucas Oil 11032 Cetane Power Booster - 64 Ounce (Pack of 6)

Boost your engine’s power with this cetane booster. It can raise cetane levels by up to 6 points. Plus, it fights carbon buildup on injectors.

Clean dirty injectors with regular use. It stops new deposits from ultra-low sulfur diesel and high-pressure systems.

Pros Cons
  • Boost engine power with up to 6 cetane points extra.
  • Clean injectors and stop carbon build up easily.
  • Fight tough deposits from modern diesel tech.
  • Keep fuel system smooth and running strong.

  • Prevent injector clogs for better performance.

  • Not cheap for frequent buyers.
  • Requires regular use to see benefits.
  • Pack of six might be too many for small jobs.

Perfect For:

If you drive a diesel truck, car, or farm machine, this booster is perfect for you. It helps clean your engine and boosts power with every fill-up.

Ready to Purchase?

6. Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack

Ford Powerstroke Diesel 6.0L Engine Cetane Booster Performance Improver 12 Pack

Unlock your Ford Powerstroke Diesel 6.0L Engine’s true potential! This Cetane Booster and Performance Improver comes in a convenient 12 pack.

It is made by Ford and has part number PM-22-A (x12). The model number is 8542053929, and it weighs 15.96 pounds.

Get yours now! Feel the power. Drive with confidence!

Pros Cons
  • Boost your diesel engine’s performance.
  • Improve your engine’s cetane levels now.
  • Keeps your engine running smoothly.
  • Twelve bottles, lasting value and savings.
  • Designed specifically for Ford Powerstroke 6.0L.
  • Only works with specific Ford engines.
  • Heavy weight hurts easy storage.
  • Might void warranty if misused.

Perfect For:

This product is perfect for owners of the Ford Powerstroke Diesel 6.0L engine who want to boost power and smooth out rough starts. It helps truck drivers, farmers, and everyday users get better engine response with easy-to-use cetane improver packs.

Ready to Purchase?

7. Ford Genuine Fluid PM-22-A ULSD Compliant Cetane Booster and Performance Improver – 20 oz. (Pack of 2)

Ford Genuine Fluid PM-22-A ULSD Compliant Cetane Booster and Performance Improver - 20 oz. (Pack of 2)

Boost your diesel engine with Ford Genuine Fluid PM-22-A. This cetane booster comes in a pack of two 20 oz. bottles.

It meets ULSD compliant standards for ultra low sulfur diesel. The info is per pack only. It improves performance too.

Get better fuel efficiency now. Trust Ford for real results.

Pros Cons
  • Boosts engine power instantly.
  • Improves fuel efficiency greatly.
  • Enhances cold start performance.
  • Reduces harmful emissions safely.
  • Meets tough ULSD standards.
  • Limited to ULSD diesel engines only.
  • Small 20 oz bottle may run out quickly.
  • Price might seem high for two bottles.

Perfect For:

Want to boost your diesel engine’s performance? This ULSD compliant cetane booster is just what you need. It’s perfect for anyone wanting improved power and smooth operation in their diesel vehicle.

Ready to Purchase?

8. Hot Shot’s Secret – P040464Z Diesel Extreme Clean and Boost – 64 fl. oz.

Hot Shot's Secret - P040464Z Diesel Extreme Clean and Boost - 64 fl. oz.

Is your diesel engine feeling sluggish? Hot Shot’s Secret Diesel Extreme is here to help. It will deeply clean your entire fuel system.

This amazing product removes water and boosts cetane. It also keeps everything lubricated.

Use Diesel Extreme for better performance. It’s easy to use and very effective. Get yours today!

Pros Cons
  • Clean out tanks, lines, and injectors easily.
  • Remove free water to prevent engine damage.
  • Stabilize fuel and boost cetane for better power.
  • Lubricate fuel pump and injectors to reduce wear.
  • Not compatible with all diesel engines.
  • May need frequent re-treatment.
  • A bit pricey for regular use.

Perfect For:

This product is perfect for anyone who drives a diesel truck or uses diesel equipment. It meets their needs by cleaning the fuel tank, removing water, and boosting power for better performance.

Ready to Purchase?

9. K&N Performance+ Diesel Cetane Booster: Improves Towing Power and Throttle Response, 12 Ounce Bottle Treats up to 35 Gallons, 99-2030

K&N Performance+ Diesel Cetane Booster: Improves Towing Power and Throttle Response, 12 Ounce Bottle Treats up to 35 Gallons, 99-2030

K&N Performance+ Diesel Cetane Booster boosts your diesel engine’s towing power and throttle response. It cleans the fuel system to remove deposits that slow you down.

It raises cetane levels up to 7 points for better acceleration. The formula treats turbos, injectors, and pistons. It works on Ultra-Low-Sulfur Diesel for peace of mind.

The bottle treats a full 35-gallon tank of fuel. It’s made in the USA for top quality.

Pros Cons
  • Get better towing and more power now!
  • Boost acceleration and throttle response quickly.
  • Keep your fuel system clean use after use.
  • One bottle treats up to 35 gallons of fuel.
  • Made in the USA for quality and performance.
  • May not show HUGE gains for all vehicles.
  • Results may vary based on fuel quality.
  • Only treats up to 35 gallons per bottle.

Perfect For:

Want more power from your diesel engine? The K&N Performance+ Diesel Cetane Booster is for you. If you want better towing and throttle response, this is it!

Ready to Purchase?

10. Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey

Power Service Diesel Kleen+Cetane Boost 64 oz, Pack of 1 3064-06 Grey

Is your diesel engine feeling sluggish? Power Service Diesel Kleen is here to help! It cleans your dirty injectors and boosts cetane. Get ready to feel the power again!

This additive protects your fuel system from wear. It works with all diesel fuels.

Pros Cons
  • Cleans dirty injectors fast and easy.
  • Prevents injector sticking in all systems.
  • Removes tough deposits from inside and out.
  • Boosts lost power and fuel savings.
  • Protects pumps against wear from bad fuel.
  • High cost might drain your budget.
  • Won’t fix severe engine damage.
  • Mixed reviews on long-term benefits.

Perfect For:

This diesel fuel additive is perfect for truck drivers and fleet managers with diesel vehicles.

It keeps injectors clean, boosts power and fuel economy, and protects engines from wear.

Ready to Purchase?

Buying Guide

You need a fast diesel engine. A good cetane booster can help. It keeps the truck running smooth.

I once drove a long haul with low fuel. The truck felt rough and hard to start. After I added a booster, it started easy and pulled hard.

  • Boost level: Look for a clear boost number. A rise of 2‑6 points is common. Higher numbers mean more power quickly.
  • Fuel type match: Make sure it works with ULSD or your diesel blend. The label will say which fuel it fits.
  • Size of bottle: Small bottles are good for testing. Big bottles save money for regular use.
  • Price per ounce: Compare cost for the same boost level. The cheaper option saves cash over time.
  • Brand trust: Choose a name that many drivers use. Good brands give consistent results.
  • Ease of use: It should mix with fuel easily. No extra tools needed.
  • Storage life: Check the shelf date. A longer life means less waste.
  • Safety info: Look for clear warnings and safe handling tips. Keep it away from heat and flame.
  • Engine fit: Some boosters are made for specific trucks. Match the product to your engine size.
  • Clean‑up ability: Many boosters also clean injectors. This helps keep the engine healthy.

Use these points to pick the right cetane booster for your ride. Simple checks lead to smooth drives.