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AR6500 Diesel Treatment is an everyday additive that protects your fuel system and boosts power, response and MPG at every fill-up.


Maximize Power, Performance and MPG

AR6500 cleans, lubricates and protects your fuel system including injectors, pumps, lines and tank in all systems including the latest high pressure common-rail systems.

AR6500 also incorporates Archoil's proven combustion modifier technology and a strong cetane boost to increase power and response at every fill-up.


  • Improves combustion efficiency
  • Cleans injectors, turbo and DPF (reduces regens)
  • Lubricates and protects the fuel system
  • Reduces maintenance and extends component life
  • Increases fuel economy
  • Boosts cetane up to 8 points


16oz. Treats 625 Litres.

Archoil AR6500 Fuel Treatment 16oz.

SKU: AR6500
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