Kreen All-In One Gas and Oil Treatment, Internal Engine Cleaner

Kano Laboratories


We currently have 7 available.

Sale price $29.07 Regular price $39.22

Shipping calculated at checkout.

It is guaranteed to improve engine performance. When added to either the gas or oil of your engine, Kreen dissolves carbon deposit buildups and varnishing to enhance compression, increase gas mileage, reduce downtime and restore power. Thoroughly cleans engine rings, valves, and fuel injectors. Gives new life to any gas or diesel engine.

  • Dissolves - Quickly dissolve sludge, gum, and varnish.
  • Softens and Removes - Treat excess carbon around valve stems and piston grooves.
  • Cleans - Thoroughly clean the entire crankcase, injectors, and oil lines.


  • Agriculture
  • Automotive
  • Aviation
  • Maritime
  • Military
  • Transportation


  • Engine tear downs
  • High mileage cars
  • Gas mileage performance
  • Emissions testing

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