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Road and Rail

A-1 Fleet Services

A-1 Fleet Services provides reliable roadside assistance and on-site maintenance for your clean energy transportation vehicles. Specializing in alternative fuel and advanced vehicle systems, our expert technicians minimize downtime, keep fleets compliant, and ensure that vehicles stay safely on the road--wherever and whenever service is needed. 

Explore our suite of services below

CNG Tank Inspections

CNG Tank Inspections

Updated regulations now mandate annual cylinder inspections. Schedule an on-site fuel system inspection with our certified inspectors today. 

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CNG System and Tank Replacement

When a fuel system requires a field replacement, our mobile service team performs complete on-site removal and installation to get your vehicle back in service quickly.

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Field Service & Repair

When expert support is required in the field, we're ready to respond. Our nationwide network of Master Technicians and Service Partners delivers reliable on-site service--wherever and whenever you need it. 

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

© 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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