• New Facility in Elkhart, IN

    A-1 Alternative Fuel Systems has announced the grand opening of a new conversion facility in Elkhart, Indiana

  • Alternative Fuel Conversions

    From light duty vehicles to buses and semis; A-1 Alternative Fuel Systems is the industry leader in CARB & EPA certified conversions

  • Fuel System Integration

    A-1 Alternative Fuel Systems designs, manufactures, and installs CNG & LNG fuel integration systems for medium-heavy, and heavy duty vehicles

  • Ford Qualified Vehicle Modifier

    A-1 Alternative Fuel Systems was the first in California to receive Gaseous Fuel QVM status from Ford Motor Company!

  • Diesel Emissions

    A-1 Alternative Fuel Systems specializes in Diesel Emissions retrofitting and compliance. We can assist you with your grant funding applications needs.

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Fuel System Integration

A-1 Alternative Fuel Systems designs, manufactures, and installs CNG/LNG fuel integration systems for medium-heavy and heavy duty vehicles. Our fuel systems are designed by professional engineers using advanced CAD design tools…
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Vehicle Conversions

A-1 Alternative Fuel Systems specializes in natural gas conversions. A-1 is a certified factory upfit and installation facility for General Motors as well as a certified factory “drop ship“ and QVM facility for Ford Motor Company…
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Alternative Fuel Parts

A-1 Alternative Fuel Systems is a master parts distributor for GFI. From regulators and injectors, to tanks and high pressure hoses, we offer a wide variety of parts. Most of our products are Ford and GM OEM parts…