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   STYKOL® Diesel Exhaust Fluid (DEF)

STYKOL® Diesel Exhaust Fluid (DEF) manufactured and distributed by TA Oil Supply, is a premium-grade solution specifically developed for diesel engines equipped with Selective Catalytic Reduction (SCR) systems. It acts as a critical NOx reducing agent, transforming harmful pollutants into environmentally friendly nitrogen and water.

Features & Benefits

 
  Emissions Reduction

Specifically formulated to significantly reduce harmful nitrogen oxide (NOx) emissions from exhaust gases.

 
  Fuel Efficiency

Engineered to help improve overall vehicle mileage by maintaining the efficiency of the engine's after-treatment system.

 
  Certified Quality ​

 Fully complies with international ISO 22241 standards and is API Certified for Diesel Exhaust Fluid.


  American Made

Proudly manufactured and distributed in the USA, ensuring the highest quality control and reliability.

 
  High Purity Solution

 A stable aqueous urea solution designed to protect sensitive SCR components from deposits and contamination.


  Proven Performance

Tested to meet rigorous industry specifications for use in all modern diesel engines requiring a NOx reducing agent.

Applications & Usage

Essential Applications and usage for:

Heavy-Duty Transportation

The primary solution for heavy-duty trucks and commercial fleets, ensuring compliance with global emission standards while optimizing engine longevity.

Agricultural Machinery

Optimized for high-performance farming equipment, including tractors and harvesters, to maintain peak power under demanding conditions.

Construction & Industrial Equipment

Reliable for use in off-road machinery such as excavators and stationary generators, providing critical emission control in rugged environments.

Light Diesel Vehicles

Suitable for diesel-powered passenger cars and vans, offering the same industrial-grade protection and performance for smaller engine SCR systems.

Safety & Handlin​g Information

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Precautionary Measures:

Use only outdoors or in well-ventilated areas, and wear protective eye gear, clothing, and gloves during handling.

Skin & Eye Contact:

In case of contact with skin or eyes, rinse thoroughly with water for several minutes and seek medical attention if irritation persists.

Storage:

Keep the container tightly closed and store it in a well-ventilated place to maintain fluid integrity.

First Aid:

If swallowed, rinse the mouth thoroughly and do not induce vomiting unless advised by a medical professional.

Available Packaging

Convenient Size

2-2.5 Gallon jugs for easy pouring and storage.

BOX

6x2-2.5 Gallons.