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Greenkraft Alternative Fuel Systems

Alternative Products

Alternative fuels such as CNG are abundantly available in the USA. We have taken steps to produce conversion systems that would cut our dependence on the use of foreign oil from existing vehicles in the US market. Please see below information about our products and our systems:

Compare Gas and CNG Prices



CNG and LPG systems available through Greenkraft:

  • FORD 6.8L
  • GM 6.0L
  • Isuzu/GM 6.0L



  • Certification

    Greenkraft has obtained EPA certifications on different systems and is currently working on additional EPA and CARB certifications.

  • Parts

    Parts used in the conversion systems are state of the art and are readily available.

  • Warranty

    Greenkraft has warranty in place for its conversion systems.  Warranty coverage includes 3 years 36,000 miles

  • Service

    Service is available through Greenkraft’s service centers and partners.

  • Installations

    Installations are done at Greenkraft’s facilities and participating centers.


    Tank capacity options – CNG 20 GGE – CNG 30 GGE – CNG 40 GGE – CNG 60 GGE – Propane 43 GGE – Propane 86 GGE

For warranty, parts, or service information click here

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