Tri-State Oil offers top-quality chemicals like DEF, coolant, and fuel treatments—formulated for performance and delivered with reliability. Keep your engines clean, cool, and efficient with Tri-State Oil.
Diesel Exhaust Fluid DEF
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Coolant/ Antifreeze
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Diesel Fuel TreatmentÂ
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Starting Fluid Fuel
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Windshield Washer Fluid
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Windshield Bug Wash
Fuels That Boost Efficiency
Diesel Exhaust Fluids (DEF)
Available in convenient sizes for all applications:
- Packaged DEF: 2.5-Gallon Jugs and 55-Gallon Drums
- Bulk DEF: Tote Refill, Tank Refill, Up to 5200 Gallons
Request a Custom Quote Today
Contact us now to receive a quote for the highest quality fuels, lubricants, and performance chemicals tailored to your specific needs.
