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Diesel Exhaust Fluid DEF, 55 gal., Drum
Item Helps to Convert Nitrogen Oxide to Harmless Nitrogen and Water.
Diesel Exhaust Fluid DEF, 55 gal., Drum

Diesel Exhaust Fluid DEF, 55 gal., Drum

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Item Helps to Convert Nitrogen Oxide to Harmless Nitrogen and Water.
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What Stands Out

High Capacity
The 55-gallon drum provides ample supply of Diesel Exhaust Fluid, ideal for commercial fleets and businesses to minimize refill frequency and maximize efficiency.
Improved Compliance
Ensures compliance with EPA regulations for diesel engines, reducing harmful emissions and promoting environmentally-friendly operations, crucial for businesses seeking sustainability.
Durable Packaging
The robust drum design protects the fluid from contamination and maintains quality, ensuring reliable performance in all conditions, which is essential for maintaining effective engine operations.

Product Details

Get the highest quality Diesel Exhaust Fluid DEF in a 55 gal drum. Meets ISO 22241 standards. Convert harmful nitrogen oxide to harmless nitrogen and water. Buy now from Ubuy UAE!
Item Weight450 lbs (204.12 kg)

Who Should Buy?

Suitable For
  • Fleet Operators

    Fleet operators managing multiple diesel vehicles can ensure optimal emissions control with bulk Diesel Exhaust Fluid supplies.

  • Transportation Companies

    Transportation companies requiring compliance with EPA regulations will benefit from the consistent supply of Diesel Exhaust Fluid.

  • Heavy Machinery Users

    Users of heavy machinery that relies on diesel engines will find this DEF essential for reducing harmful emissions.

Not Suitable For
  • Gasoline Vehicles

    Gasoline-powered vehicles do not use Diesel Exhaust Fluid, making this product irrelevant for such applications.

Product Description

Diesel Exhaust Fluid DEF, 55 gal., Drum

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Diesel Exhaust Fluid (DEF) and why is it necessary?

    Answer: Diesel Exhaust Fluid (DEF) is a non-hazardous solution made of urea and deionized water, used in SCR (Selective Catalytic Reduction) systems in diesel engines. It reduces harmful nitrogen oxide (NOx) emissions to meet regulatory standards. By injecting DEF into the exhaust stream, it converts these harmful gases into harmless nitrogen and water vapor. This ensures that diesel vehicles comply with environmental regulations while enhancing their performance.
  • Question: How should I store Diesel Exhaust Fluid (DEF)?

    Answer: DEF should be stored in a cool, dry place away from direct sunlight and extreme temperatures, ideally between 12°C and 30°C. Proper storage helps maintain its composition and effectiveness. Avoid storing DEF near chemicals, oils, or other potential contaminants. It’s important to keep it in a clean container to prevent contamination, which could affect the performance of your vehicle's SCR system.
  • Question: Can I use Diesel Exhaust Fluid from different brands interchangeably?

    Answer: Yes, you can use DEF from different brands interchangeably as long as they meet the ISO 22241 standard, which guarantees the product's purity and quality. Check the packaging for certification to ensure compatibility. Brand preference might be based on availability, convenience, or packaging options, but quality across compliant brands typically remains consistent.
  • Question: How often should I refill Diesel Exhaust Fluid (DEF)?

    Answer: The frequency of DEF refills depends on the diesel vehicle's usage and size. On average, vehicles consume DEF at a rate of about 2% to 5% of diesel fuel consumed. Check your vehicle’s user manual for specific recommendations. Regularly monitoring DEF levels ensures that you maintain optimal engine performance and compliance with emissions standards.
  • Question: Is Diesel Exhaust Fluid (DEF) safe to handle?

    Answer: Yes, DEF is safe to handle. It is a non-toxic, non-flammable substance. While it is safe against skin but avoid direct eye contact and, if contacted, rinse with water. Using gloves is advisable to avoid prolonged skin exposure. Always follow safety guidelines while handling DEF to ensure a safe working environment, especially in larger quantities like a 55-gallon drum.
  • Question: What is the shelf life of Diesel Exhaust Fluid (DEF)?

    Answer: When stored correctly, Diesel Exhaust Fluid (DEF) has a shelf life of around 12 months. Factors such as temperature and exposure to contaminants can affect its longevity. Regularly check the fluid for any signs of crystallization or color change. To ensure optimal engine performance, purchase DEF only as needed and store it under recommended conditions.
  • Question: What equipment is needed for dispensing DEF from a 55-gallon drum?

    Answer: To dispense DEF from a 55-gallon drum, you’ll need a quality DEF pump or gravity-fed system, along with appropriate hoses to ensure safe transfer. A dedicated dispensing nozzle may also help to minimize spills. Using the right equipment enhances convenience and accuracy, ensuring you fill your vehicle's tank effectively while avoiding contamination.
  • Question: Can I use Diesel Exhaust Fluid (DEF) in non-automotive applications?

    Answer: DEF is specifically formulated for diesel engines with SCR systems and is not intended for non-automotive applications. Using DEF incorrectly could potentially damage equipment or result in environmental issues. Always follow manufacturer guidelines for using DEF in designated applications to maintain reliability and compliance.
  • Question: How can I tell if my Diesel Exhaust Fluid (DEF) is contaminated?

    Answer: Signs of contaminated Diesel Exhaust Fluid (DEF) include cloudiness, discoloration, or the presence of floaters or sediment. Contaminated DEF can lead to poor engine performance and compliance issues. If you suspect contamination, it is best to dispose of the fluid properly and replace it with new, quality DEF that meets ISO 22241 standards.
  • Question: Where can I buy Diesel Exhaust Fluid (DEF), 55 gal., Drum?

    Answer: You can purchase Diesel Exhaust Fluid (DEF), 55 gal., Drum from Ubuy in UAE. Ubuy offers a wide selection of DEF products, along with convenient and reliable access to high-quality options for your diesel engine's needs.

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Haitham
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“Excellent experience”

11 June 2026 · via Trustpilot
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Rasanga
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“I had an excellent experience with Ubuy UAE. I ordered a product from the USA, and the website clearly mentioned that deliveries might be delayed due to the current situation in the Middle East. Despite that, my order arrived in just one week, which exceeded my expectations. The shipment was handled by DHL, and the entire delivery process was smooth, fast, and hassle-free. The package arrived in perfect condition with no issues at all. What impressed me the most was the pricing. The product was significantly cheaper than ordering the same item directly through Amazon USA and shipping it to the UAE, where I would have had to pay higher delivery charges and additional customs fees. Ubuy provided great value, transparent communication, and reliable delivery. Based on my experience, I would definitely use them again and highly recommend them to anyone in the UAE looking to purchase products from overseas. Thank you, Ubuy UAE, for a fantastic shopping experience!”

17 June 2026 · via Trustpilot
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Simon
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“On time delivery and great product at a really great price!”

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