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Clean Transportation, 
Supported with Care

At A1, we’re committed to keeping you moving--on the road, over the phone, and beyond. Whether you need phone assistance, mobile roadside support, help buying parts, or training resources, our Customer Support Center is your one-stop destination. Explore the options below to get the support you need—fast, reliable, and backed by the A-1 team you trust.

Support and Resources

Need help? You’ve come to the right place. Whether you're looking for phone assistance, mobile roadside service, parts purchasing, or training opportunities, A-1 is here to support you every step of the way. Explore the options below to find the help you need.

Phone Support

Whether you need installation assistance, diagnostic support, or have any sort of technical question, dedicated service specialists are available to provide quick and useful support over the phone. 

Contact Us

Training

Empower yourself or your team with A-1’s training resources. We offer up-to-date guidance, product tutorials, and technical and safety education to help you stay informed, skilled, and confident—no matter your level of experience.

Contact Us

Mobile Services

We'll come to you! Need troubleshooting, emergency support, or just prefer to have maintenance completed on-site? Our mobile service technicians can complete all of the above at your facility. 

Fleat Services

Parts

At A-1, we supply OE-quality replacement parts and components for today's alternative fuel vehicles. With a catalog of replacement parts in inventory, we have what you need to get your units up and running in no time. 

Parts Store
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Still Need a Hand? Let's Talk

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

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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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