Diesel Exhaust Fluid (DEF)

Reasons to use high-quality DEF from John Deere:

Convenience: free delivery to your farm (60-gallon minimum)
Maximum Performance: we only sell high-quality DEF that will provide maximum performance while protecting your engine.
John Deere Engines use less DEF*: Typical usage rates -
6.8L Engine = .1 gallons per hour
9.0L Engine = .2 gallons per hour
13.5L Engine = .3 gallons per hour
View more information about John Deere Diesel Exhaust Fluid here:
Full Fleet Solutions
Using DEF in Engines with Selective Catalytic Reduction
*Based on average for typical engine duty cycles. DEF usage varies by manufacturer.