Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardised as AUS 32 (aqueous urea solution) in ISO 22241. DEF is used as a consumable in selective catalytic reduction (SCR) in order to lower NO x concentration in the diesel exhaust emissions from diesel engines.
Diesel exhaust fluid is a mixture of synthetic, high-purity, automotive-grade urea and deionized water. This liquid is clear, nontoxic, nonflammable, non-explosive, and generally nonhazardous.
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The price of Diesel Exhaust Fluid (DEF) will depend on your location, supply method and the volume of fluid that you purchase. Packaged supply, which comes in 1, 2.5 and 4 gallon jugs, is the most expensive method on a per-gallon basis, followed by 55 gallon drums and 275 or 330 gallon totes.
Diesel exhaust fluid is one of the key elements of the Selective ... BlueDEF DEF002 Diesel Exhaust Fluid - 2.5 Gallon Jug (4) by BlueDEF. $61.05 $ 61 05. FREE Shipping on eligible orders. Only 3 left in stock - order soon. More Buying Choices. $54.99 (5 new offers) 5 out of 5 stars 3. Product Features
Most of these systems use diesel exhaust fluid (a mixture of urea and deionized water) sprayed into the exhaust stream to break down the generated NOx into harmless nitrogen and water.
According to Land Rover, the first message—“Diesel exhaust fluid level low”—occurs at around 1500 miles before the no-restart doomsday.
A: Because almost all diesel-powered passenger cars and trucks built since 2010 are equipped with Selective Catalytic Reduction (SCR) and require Diesel Exhaust Fluid (DEF), it is readily available at most fueling stations and automotive parts retail stores. Truck stops often have a DEF pump right on the fuel island.
DEF Failure or What Happens When You Put BAD DEF In A Diesel Truck / Lessons Learned - Duration: 6:20. Travel And Fishing Adventures 132,348 views
DEF Diesel Exhaust Fluid What is it? How does it work? Here's an explanation of what it is and how it works. ... How to Put BlueDEF (Diesel Exhaust Fluid- DEF) in your Diesel Vehicle - Duration: 2 ...