Top Diesel Fuel System Additives

The best Diesel Additives includes Hot Shot's Secret Diesel Treatment (16 oz), Archoil Diesel Treatment & Cleaner Kit [40 oz], Archoil AR6500 Diesel Treatment [40.6 oz] and many others as mentioned below.

1

Hot Shot's Secret Diesel Treatment (16 oz)

  • Boosts cetane up to 7 points.
  • Enhances power and performance of diesel engines.
  • Improves fuel economy for better mileage.
  • Stabilizes fuel and disperses harmful moisture.
  • Increases lubricity for smoother engine operation.
  • Prevents rust and corrosion in fuel system.
  • Convenient 16-ounce squeeze bottle for easy use.
  • Average Rating out of 5:
  • Price Range: $18.00
2

Archoil Diesel Treatment & Cleaner Kit [40 oz]

  • Includes AR6500 Diesel Treatment (40 oz).
  • Comes with AR6400-D Diesel Fuel System Cleaner.
  • Restores injectors, turbo, and DPF functionality.
  • Boosts cetane levels for improved performance.
  • Enhances fuel efficiency and MPG significantly.
  • Not suitable for HEUI injector stiction issues.
  • Use AR9100 Friction Modifier for stiction problems.
  • Average Rating out of 5:
  • Price Range: $59.90
3

Archoil AR6500 Diesel Treatment [40.6 oz]

  • 40.6 oz bottle treats up to 400 gallons.
  • Add at every fill-up for best results.
  • Cleans post-combustion systems, preventing failures.
  • Reduces regeneration frequency for better efficiency.
  • Boosts cetane and power for improved response.
  • Protects and lubricates high-pressure fuel systems.
  • Formulated for all diesel vehicles on the market.
  • Average Rating out of 5:
  • Price Range: $44.95
4

Lucas Oil Fuel Treatment [1 Quart]

  • World's #1 fuel additive for all engines.
  • Treats gasoline and diesel fuel efficiently.
  • Cleans fuel system and improves performance.
  • Increases mileage and reduces fuel consumption.
  • Protects against rust and corrosion damage.
  • Neutralizes harmful contaminants in fuel.
  • Complies with federal low sulfur regulations.
  • Average Rating out of 5:
  • Price Range: $4.99
5

Archoil AR6400-D Diesel Fuel Cleaner

  • Rapidly cleans diesel injectors and turbos.
  • Restores performance and improves fuel economy.
  • Treats blocked DPFs and dirty EGR systems.
  • One bottle treats up to 40 gallons.
  • Use every 5,000 miles for best results.
  • Suitable for all diesel fuel systems.
  • Compatible with Power Stroke engines for added performance.
  • Average Rating out of 5:
  • Price Range: $24.95
  • Material: Liquid
6

Hot Shot's Secret Diesel Extreme [1 Qt]

  • Cleans and lubricates engine and fuel system.
  • Eliminates stubborn diesel injector deposits effectively.
  • Boosts cetane up to 7 points for efficiency.
  • Reduces DPF regeneration frequency for smoother driving.
  • Water dispersant prevents rust and corrosion issues.
  • Easy application: 8 oz. per 20 gallons.
  • Engineered for performance and equipment longevity.
  • Average Rating out of 5:
  • Price Range: $18.14
  • Material: Anti Oxidation
7

Liqui Moly Jectron Fuel Injection Cleaner (300 ml)

  • Eliminates starting problems and hesitation.
  • Improves engine performance and throttle response.
  • Reduces stalling and idle issues effectively.
  • Promotes cleaner combustion for better efficiency.
  • Compatible with all gasoline engines universally.
  • Enhances overall vehicle drivability and reliability.
  • Easy to use for optimal engine health.
  • Average Rating out of 5:
  • Price Range: $9.49
8

Blue Def Diesel Exhaust Fluid [2.5 Gal, 2 Pack]

  • High-quality diesel exhaust fluid for optimized performance.
  • Eco-friendly solution for reducing NOx emissions.
  • Two 2.5-gallon containers for extended use.
  • Compatible with most SCR systems in diesel engines.
  • One gallon lasts approximately 300 miles.
  • 20-gallon tank provides up to 6000 miles range.
  • Easy to store and handle for convenience.
  • Average Rating out of 5:
  • Price Range: $37.98
9

Archoil Diesel Ultimate Kit (3-Pack)

  • Includes AR9100, AR6500, and AR6400-D products.
  • Enhances diesel engine performance and longevity.
  • Restores and cleans fuel systems effectively.
  • Boosts cetane for improved fuel efficiency.
  • Treats up to 400 gallons with AR6500.
  • Essential for optimal diesel vehicle maintenance.
  • Easy application; use at every fill-up.
  • Average Rating out of 5:
  • Price Range: $89.90
10

Archoil AR6500 Diesel Treatment [4 Pack]

  • Four bottles, 10.1 oz each.
  • Treats up to 400 gallons of diesel.
  • Formulated for modern diesel fuel challenges.
  • Enhances power with cetane boost technology.
  • Cleans and lubricates fuel system components.
  • Compatible with all diesel vehicles.
  • Protects HPCR systems from wear and tear.
  • Average Rating out of 5:
  • Price Range: $49.95
11

BlueDEF Diesel Exhaust Fluid [4 Pack]

  • Four-pack of BlueDEF diesel exhaust fluid.
  • Each container holds 2.5 gallons of fluid.
  • Reduces NOx emissions in SCR systems efficiently.
  • One gallon lasts approximately 300 miles.
  • 20-gallon tank can go 6000 miles.
  • Universal fit for various diesel engines.
  • Essential for maintaining emissions compliance standards.
  • Average Rating out of 5:
  • Price Range: $77.14
  • Size: ‎2.5 gallon, 4 Pack
  • Color: clear
  • Material: Urea, Water
12

CRC Emissions Test Formula [12 oz]

  • Reduces emissions for cleaner running engines.
  • Enhances power, performance, and fuel economy.
  • Advanced detergent dissolves fuel system sludge.
  • Compatible with all gasoline and ethanol vehicles.
  • Safe for Direct and Port Injection engines.
  • 12 fl oz bottle for convenient treatment.
  • Trusted brand for automotive chemical solutions.
  • Average Rating out of 5:
  • Price Range: $14.98
13

Hot Shot's Secret LX4 Lubricity Additive (16 oz)

  • Increases fuel lubricity by up to 56%
  • Protects fuel pumps and injectors from damage
  • Safe formulation without harmful solvents or alcohol
  • Extends life of fuel systems and engines
  • Lubricates upper cylinder and key components
  • Compatible with gasoline and diesel engines
  • Works with fuel stabilizers and treatments
  • Average Rating out of 5:
  • Price Range: $18.22
  • Material: Liquid
14

Rislone Diesel DEF Treatment [8 oz]

  • Prevents DEF crystallization during tank refills.
  • Protects SCR system components from costly repairs.
  • Compatible with all UREA AdBlue DEF fluids.
  • Safe for use without voiding vehicle warranty.
  • Ideal for low-speed, short-duration diesel driving.
  • Enhances diesel exhaust fluid performance and longevity.
  • Easy to use with every DEF tank refill.
  • Average Rating out of 5:
  • Price Range: $9.15
15

Opti-Lube XPD Diesel Fuel Additive (1 Gallon)

  • Enhances lubricity for ultra-low-sulfur diesel.
  • Improves fuel economy for better mileage.
  • Cleans fuel injectors and prevents future build-up.
  • Reduces emissions and compatible with all systems.
  • Prevents rust and corrosion in your engine.
  • Includes hand pump and two empty bottles.
  • Suitable for trucks, farm, and construction equipment.
  • Average Rating out of 5:
  • Price Range: $89.95
16

Vigpil Diesel Kleen + Cetane Boost (12 oz, 9-pack)

  • Cleans dirty injectors for better performance.
  • Prevents injector sticking in all diesel systems.
  • Removes internal and external fuel deposits.
  • Restores lost power and improves fuel economy.
  • Contains Slickdiesel Lubricator for protection.
  • Effective with all diesel fuels and blends.
  • Compatible with Ultra Low Sulfur Diesel (ULSD).
  • Average Rating out of 5:
  • Price Range: $54.87
17

Power Service Diesel Kleen + Cetane Boost (6 Pack)

  • Cleans dirty injectors effectively.
  • Prevents injector sticking in all systems.
  • Boosts cetane up to 6 numbers.
  • Improves engine smoothness and performance.
  • Ensures faster cold starts in diesel engines.
  • Compatible with ULSD and biodiesel fuels.
  • Universal fit for various diesel engines.
  • Average Rating out of 5:
  • Price Range: $89.87
18

Opti-Lube XPD Diesel Fuel Additive (1 Gallon)

  • Enhances lubricity of ultra-low-sulfur diesel fuel.
  • Improves fuel economy and performance year-round.
  • Cleans fuel injectors and prevents future build-up.
  • Reduces emissions and supports all emissions systems.
  • Prevents rust and corrosion in your engine.
  • Treats up to 512 gallons for cost efficiency.
  • Suitable for trucks, farm, and construction equipment.
  • Average Rating out of 5:
  • Price Range: $82.37
19

STA-BIL Diesel Fuel Stabilizer [32 fl. oz.]

  • Prevents sludge and sediment accumulation.
  • Cleans and lubricates the fuel system.
  • Protects against corrosion with STA-BILizers.
  • Reduces oxidation for better fuel stability.
  • Eliminates water from the fuel system.
  • Compatible with ULSD and biodiesel blends.
  • Good for use up to 2 years opened.
  • Average Rating out of 5:
  • Price Range: $22.79
20

MotorPower Care DPF Filter Purge (2 x 500ml)

  • Two 500ml bottles for effective cleaning.
  • Economical solution for DPF maintenance.
  • Enhances fuel economy and performance.
  • Helps remove carbon and soot buildup.
  • No assembly required for easy use.
  • High-performance diesel additive for optimal results.
  • Supports DPF regeneration for longer life.
  • Average Rating out of 5:
  • Price Range: $26.27
21

PRI-G Gasoline Treatment [32 oz]

  • Improves ignition quality for better engine performance.
  • Cleans engine and fuel system deposits effectively.
  • Prevents E-10 phase separation for fuel stability.
  • Enables long-term fuel storage without degradation.
  • Restores degraded fuels to fresh condition.
  • Enhances overall fuel efficiency and engine life.
  • Compatible with all gasoline engines and fuel types.
  • Average Rating out of 5:
  • Price Range: $32.99
22

Genuine Ford ULSD Cetane Booster (20 oz)

  • Genuine Ford ULSD Cetane Booster for diesel engines.
  • Boosts cetane rating for improved ignition performance.
  • Enhances power and performance for smoother operation.
  • Improves fuel economy and reduces engine wear.
  • Specially formulated for ultra low sulfur diesel.
  • Meets ULSD compliance for quality assurance.
  • Easy to use with a 20 oz bottle.
  • Average Rating out of 5:
  • Price Range: $11.99
  • Material: Ceramic
23

NüDEF Diesel Exhaust Fluid Treatment [25 Gallons]

  • Prevents DEF crystallization for optimal performance.
  • Lowers DEF freezing point in cold conditions.
  • Protects SCR system from potential damage.
  • Safeguards DEF tank, pump, and injector components.
  • Treats up to 25 gallons of diesel exhaust fluid.
  • Enhances overall efficiency of your diesel system.
  • Simple to use for hassle-free maintenance.
  • Average Rating out of 5:
  • Price Range: $19.99
24

Opti-Lube XPD Diesel Fuel Additive (12 Pack)

  • Optimal lubrication for your diesel engine.
  • Improves fuel economy throughout the year.
  • Cleans injectors and prevents future build-up.
  • Reduces deposits and emissions effectively.
  • Boosts Cetane by up to 3 points.
  • Separates water from diesel fuel efficiently.
  • Treats up to 16 gallons per bottle.
  • Average Rating out of 5:
  • Price Range: $54.40
25

Howes Diesel Treat [64 oz] Anti-Gel Lubricator

  • Prevents fuel from gelling in cold weather.
  • Trusted by diesel vehicle owners nationwide.
  • Adds lubricity to protect engine components.
  • Extends life of diesel engines and performance.
  • Helps prevent fuel injector deposits and issues.
  • Improves performance and fuel economy effectively.
  • Removes water without harmful alcohol or solvents.
  • Average Rating out of 5:
  • Price Range: $14.12
  • Material: Petroleum-based
26

Prime Guard DEF Diesel Exhaust Fluid [2.5 Gallon]

  • High-quality DEF for optimal engine performance.
  • Environmentally friendly and safe for use.
  • 2.5-gallon box for easy handling.
  • Compatible with Selective Catalytic Reduction systems.
  • Reduces harmful emissions effectively.
  • Meets industry standards for DEF quality.
  • Convenient packaging for storage and use.
  • Average Rating out of 5:
  • Price Range: $15.59
27

Stanadyne Diesel Fuel Additive [16 Oz, Case of 12]

  • Restores horsepower with advanced detergents.
  • Improves fuel economy by up to 4%.
  • Boosts cetane for better combustion efficiency.
  • Enhances engine starting and reduces noise.
  • Restores lubricity in low sulfur diesel fuels.
  • Minimizes emissions, smoke, and particulates.
  • Compatible with all diesel engines and fuels.
  • Average Rating out of 5:
  • Price Range: $105.99
28

Hot Shot's Secret Fuel Pack (32 Oz, 2 Pack)

  • Restores throttle response and engine performance.
  • Clears injector deposits for optimal fuel flow.
  • Boosts cetane rating for better combustion.
  • Reduces DPF regeneration cycles by 50%.
  • Enhances fuel economy and engine power.
  • Compatible with all diesel engines.
  • Not suitable for non-diesel engines.
  • Average Rating out of 5:
  • Price Range: $31.61
  • Material: Plastic
29

LIQUI MOLY Super Diesel Additive (300 ml)

  • Enhances diesel fuel performance and efficiency.
  • Boosts cetane rating for smoother combustion.
  • Regular use protects fuel system components.
  • Improves cold weather performance and starts.
  • Flash point: 63.0 degrees Celsius for safety.
  • Convenient 300 ml size for easy application.
  • Weight: 0.76 pounds, lightweight and portable.
  • Average Rating out of 5:
  • Price Range: $13.98