The DEF-initive
Emission-Friendly
Solution
Delivering premium quality DEF fuel for your needs.
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(347) 425-3729
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Vehicle Owners Diesel Exhaust Fluid
About us
DEF USA Inc. ensures your DEF tanks and topped up, meet EPA standards, and keep your diesel-powered engines operational.
Established by industry experts, we aim to provide a reliable distribution network with quality fluids you can trust.
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Environmentally Responsible -
On-Site Fueling -
ISO 22241 Certified
Our Services
Experience the efficiency of DEF USA fluids for your diesel-operated engines.
ISO 22241 Certified
API Certified
Emission-Conscious Fluids
Reliable Storage Containers
Smoother Engine Operation
Only the Best in DEF Fluids
Fill your tanks with the undeniable quality of our premium-grade DEF fluids, available for your fleets, farms, and generators.
Our Products
Designed to fit your specific needs, our wide range of DEF products are suitable for storage or bulk delivery.
Experience the Diesel
Direct Difference Today
We Sell Onsite Diesel Exaust Fluid And We Fill Up Tanks We Also Sell 2.5 Jugs
Notice the Difference
with DEF USA
Reduce your emissions with highly efficient DEF fluids today.
Testimonials
What They’re Saying
Trusted by more than 5,000 DEF consumers
Collaborate with Industry Experts That Meet Your Needs
Partner with us to meet your DEF fluid requirements for your trucking fleet, tractors, and more. We offer partnerships with commercial enterprises so your business can have a reliable and steady supply of DEF fluids for your diesel-powered operations.
Performance at its best
DEF
USA Inc.
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DEF on-site fueling -
2.5-gallon containers -
Compatible with most DEF tanks -
Highly efficient -
Works best with low-sulfur fuel