Def Fluid Shelf Life at Life

Def Fluid Shelf Life. Api also recommends changing the def if a vehicle sat unused in summer heat for a prolonged period or if the def may have been contaminated in any way. Diesel exhaust fluid (def) can last for up to two years if properly stored.

Extensive testing in very hot climates has been conducted confirming that def stored at a constant temperature of. Shelf life can be drastically reduced if def is exposed to direct sunlight or if the temperature of the fluid rises above 86 degrees fahrenheit for long periods of time. The good news is, it’s a fairly long shelf life;

Adblue AUS 32 Diesel Exhaust Fluid, Packaging Size 210 L

How much def does a diesel engine use / consume. The fluid typically has a shelf life of 18 months. Def can usually be stored up to one year without any issues. Because it doesn’t include any preservatives, def does come with a shelf life.