10 Best Diesel Fuel Additive Cummins of December 2025

List of Top Rated Diesel Fuel Additive Cummins from thousands of customer reviews & feedback.

Updated On Dec 2025

1,592 Reviews Studied

By Customer Ratings

1
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Hot Shot's Secret Everyday Diesel Treatment 16 Ounce Squeeze Bottle (HSSEDT16ZS) Read Review

  • BOOSTS cetane up to 7 points
  • INCREASES power, performance, and fuel economy
  • STABILIZE fuel & disperse moisture
  • INCREASES lubricity & prevent rust and corrosion
  • 1-2 OZ per 25 GAL of diesel fuel
  • Treats 400 Gallons
  • Concentrated daily fuel booster
  • Fit type: Universal Fit
  • Flash point: 142.0 degrees_celsius

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

  • Made in the U.S.A. Restores/Increase Horsepower.
  • 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
  • Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur diesel fuels
  • Reduces Emissions – reduces Smoke and Particulates

3
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Stanadyne Performance Formula Diesel Fuel Additive - 16 Oz. Case of 12 Read Review

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

4
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Power Service Diesel Kleen + Cetane Boost - 12/32oz. Bottles Read Review

  • Cleans injectors, prevents injector sticking in engines, including High Pressure Common Rail (HPCR) systems
  • Boosts cetane up to 6 numbers — engines run smoother with less power lag and faster cold starts
  • Improves fuel economy up to 8% — fuel savings exceed cost of additive.
  • Stabilizes stored fuel.
  • Contains Slickdiesel Lubricator for maximum fuel lubrication, protects pumps and injectors.

5
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Power Service Diesel Kleen + Cetane Boost - 6/80oz. Bottles Read Review

  • Cleans injectors, prevents injector sticking in engines, including High Pressure Common Rail (HPCR) systems
  • Boosts cetane up to 6 numbers — engines run smoother with less power lag and faster cold starts
  • Improves fuel economy up to 8% — fuel savings exceed cost of additive.
  • Stabilizes stored fuel.
  • Contains Slickdiesel Lubricator for maximum fuel lubrication, protects pumps and injectors.

6
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Power Service 03080-06 80 Ounce 03080 +Cetane Boost Diesel Kleen Fuel Additive-80 oz Read Review

  • Cleans dirty injectors and prevents injector sticking in all engines, including High Pressure Common Rail systems
  • Boosts cetane up to 6 numbers; engines run smoother with less power lag and faster cold starts and boosts power; reduces need for downshifting during high-load conditions
  • Improves fuel economy up to 8 percent; fuel savings exceed cost of additive
  • Contains Slick diesel lubricator for maximum fuel lubrication; protects pumps and injectors from accelerated wear
  • Effective in all diesel fuels, including ultra low sulfur diesel, biodiesel and biodiesel blends; will not harm diesel exhaust in engines 2007 and newer
  • Special Shipping Information: This item cannot be returned and has additional shipping restrictions

7
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Power Service 1025-12PK +Cetane Boost Diesel Fuel Supplement Anti-Freezer - 1 Quart, (Pack of 12) Read Review

  • Prevents fuel gelling
  • Protects against fuel-filter icing
  • Boosts cetin for faster cold starts
  • Contains Slick diesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel
  • Effective in all diesel fuels, including ULSD and biodiesel blends

8
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Power Service 3080-06 Diesel Kleen+Cetane Boost, 80 Fluid Ounces, 6 Pack Read Review

  • Cleans dirty injectors and prevents injector sticking in both High Pressure Common Rail (HPCR) and older systems, effective in all diesel fuels, including ULSD, biodiesel and biodiesel blends
  • Removes both internal and external deposits on fuel injectors
  • Boosts cetane up to 6 numbers – engines run smoother with less power lag and faster cold starts
  • Boosts power – reduces need for downshifting; Restores lost power and fuel economy
  • Contains Slick diesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel

9
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Power Service 3016-09 Diesel Kleen+Cetane Boost, 16 Fluid Ounces, 9 Pack Read Review

  • Cleans dirty injectors and prevents injector sticking in both High Pressure Common Rail (HPCR) and older systems, effective in all diesel fuels, including ULSD, biodiesel and biodiesel blends
  • Removes both internal and external deposits on fuel injectors
  • Boosts cetane up to 6 numbers – engines run smoother with less power lag and faster cold starts
  • Boosts power – reduces need for downshifting; Restores lost power and fuel economy
  • Contains Slick diesel Lubricator to protect fuel pumps and injectors from increased wear caused by poor quality Ultra Low Sulfur Diesel (ULSD) fuel
  • Fit Type: Universal Fit

10
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Star Tron Enzyme Fuel Treatment - Super Concentrated Diesel Formula 8 oz - Treats 256 Gallons Read Review

  • Makes engines start easily and run smoothly; improves economy and reduces emissions and carbon build-up from burners, injectors and exhaust components
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel
  • Disperses water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Super Concentrated Diesel Formula 931XX is economical to use in large applications; safe for use in all engines and fuels, including heating oil