AR6400-D Diesel Fuel System Cleaner

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  • $19.95
  • Regular price $24.95

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Essential for All Diesel Owners

This new Archoil product restores performance and improves fuel economy in your truck by removing carbon build-up from the key fuel system components.

For a limited time, AR6400-D is available with selected Archoil Performance Kits for just $5.

Please note: AR6400-D does not fix HEUI injector stiction - please use Archoil AR9100 Friction Modifier to eliminate stiction.


Archoil AR6400-D Diesel Fuel System Cleaner is absolutely crucial to the longevity of the engine and the fuel injection system in all Power Strokes.

- Bill Hewitt


AR6400-D Diesel Fuel System Cleaner

Treats 40 gallons of diesel. Use every 3,000-5,000 miles.

AR6400-D Benefits

  • AR6400-D¬†removes carbon build-up from injectors and injector tips to ensure correct spray patterns. This leads to restored performance and improved fuel economy.
  • AR6400-D's¬†unique formulation removes carbon from post-combustion components including the turbo and DPF
  • AR6400-D¬†eliminates harmful turbo deposits which cause lag and less boost. Use of AR6400-D results in¬†unrestricted movement of the turbo/variable vanes to avoid issues with excess heat and wear
  • AR6400-D¬†improves combustion which benefits the EGR with a reduction in carbon accumulation
  • AR6400-D's¬†powerful chemistry cleans the DPF and reduces regen cycles
  • AR6400-D¬†is suitable for use in¬†all diesel engines

The Real Deal Kit

The Archoil Real Deal Kit for diesel vehicles includes (1) AR6200 Everyday Fuel Treatment 16.9oz, (1) AR9100 Friction Modifier 16oz and (1) AR6400-D Diesel Fuel System Cleaner 12oz.

This is the must-have kit for your diesel vehicle. AR9100 eliminates stiction and associated cold start problems while AR6200 provides regular maintenance to your fuel system at every fill-up, combating issues associated with poor quality diesel. AR6400-D provides a powerful, one-tank cleaning service to remove harmful carbon build-up from the fuel system.

The Real Deal Kit Benefits

  • AR9100 eliminates hard/cold start issues caused by HEUI injector misfires in 6.0L & 7.3L Power Strokes
  • AR9100 forms a solid boundary lubricating film to improve performance and protect engines, gearboxes and hydraulic systems
  • AR6200¬†Fuel Treatment boosts performance, ensures fuel quality and maintains your fuel system
  • AR6200 promotes a more complete combustion which improves efficiency, power and response
  • AR6400-D¬†rapidly removes carbon build-up from the injectors, turbo and DPF
  • AR6400-D¬†restores performance, improves fuel economy and smooths idling