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Driving the Future of
Clean Transportation

At A-1 Alternative Fuel Systems, we design, manufacture, and integrate advanced fuel systems and vehicle technologies for commercial fleets across North America. With more than 35 years of industry experience, we specialize in natural gas, propane, hydrogen, and other advanced vehicle solutions. From system design and manufacturing to vehicle integration, installation, parts, and nationwide service, A-1 delivers proven solutions backed by decades of experience and a commitment to quality, innovation, and customer support.

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Explore the Future of Alternative Fuels

Industry insights, company news, emerging technologies, and the latest developments shaping alternative transportation—all in one place.

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Fuel Solutions

Learn about the alternative fuels we specialize in—natural gas, propane, & hydrogen—and how they can benefit your business and the community

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Products

From advanced conversion kits to complete fuel systems, A-1 provides reliable solutions that keep fleets moving efficiently and sustainably. 

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Parts Store

Easily browse and order certified replacement parts and components designed to keep your vehicles on the road.

Coming Soon

About Us

Discover the story behind A-1 Alternative Fuel Systems—industry pioneers with decades of experience leading the way in clean fuel innovation and reliable vehicle conversions.

Fresno, California
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Customer Support

From your first conversation about alternative fuels to installation, replacement parts, and long-term service, A-1 is your partner through every stage of your fleet’s journey.

Contact Us

Have questions or ready to get started? Reach out to connect with our experts and take the next step toward a cleaner, more efficient fleet.

Clean Transportation
A-1 Alternative Fuel Systems
"Clean air is our business"
LOCATIONS
A-1 Alternative Fuel Systems Headquarters 

2320 Stanislaus Street 
Fresno, CA 93721

1 (559) 485-4427 PST

A-1 Alternative Fuel Systems Manufacturing 

3608 Cooper Drive 
Elkhart, IN 46514

QUICK LINKS

Home

About Us

Fuel Solutions

Products

Customer Service

Contact Us

Terms & Conditions

Warranty Authorization Form

Privacy Policy

© 2026 A-1 Alternative Fuel Systems. Designed by FH Design. Privacy Policy.

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A-1 Alternative Fuel Systems designs products for use with various vehicle manufacturers. All trademarks, logos, and brand names are the property of their respective owners and are used solely to identify vehicle compatibility. A-1 Alternative Fuel Systems is an independent manufacturer unless otherwise expressly stated. Vehicle specifications, fuel capacities, product availability, certifications, and configurations are subject to change without notice. Product images shown may include optional equipment and may not represent final production configurations.

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