No, not all diesel engines require DEF. The fluid is used in modern diesel engines equipped with Selective Catalytic Reduction (SCR) systems to reduce harmful nitrogen oxide emissions. This is in response to stricter emission regulations. By injecting DEF into the exhaust stream, it breaks down the nitrogen oxides into harmless nitrogen and water. However, […]

This is a common question we hear from our customers, and we will try to answer that question in this short article. But to answer that first: For most vehicles, 1 gallon of DEF will last between 300 to 500 miles. This is a general idea, so it might be a bit more or a

Using water instead of Diesel Exhaust Fluid (DEF) in a vehicle equipped with Selective Catalytic Reduction (SCR) technology is not advisable and can lead to serious issues. DEF is a carefully formulated solution composed of 32.5% urea and 67.5% deionized water. This specific composition is essential for the following reasons: Here are some of the

The cost of a 2.5-gallon jug of DEF typically ranges from $12-18, averaging around $6 per gallon. Due to various factors like production costs, supply and demand dynamics, and regional differences, these prices can fluctuate, making it challenging to predict future costs accurately. Factors Influencing DEF Pricing Geographic Location: Volume: Packaging: Distribution: Understanding these factors

For many vehicle owners, the term ‘Diesel Exhaust Fluid’ might sound like technical jargon best left to mechanics. Yet, as environmental standards tighten and the push for cleaner emissions grows, understanding DEF is becoming increasingly essential. As the world of diesel-powered vehicles evolves, DEF stands out as a cornerstone of this transformation, ensuring our cars